UK birdwatching calendar

April birdwatching in the UK

By Does Your Duck Quack · Reviewed 18 October 2026

April brings returning migrants, woodland song and busy seabird cliffs. Our choice is one early listening walk and one wetland or coastal day, with enough flexibility for cold weather and sensitive breeding birds.

Spring reedbeds and the Avalon Hide at Ham Wall, Somerset
Photo: Hugh Venables (resized and converted; social previews may crop) · CC BY-SA 2.0

What changes for UK birds in April

April is the month when migration becomes an everyday part of a reserve visit. Chiffchaffs and Blackcaps typically become more noticeable in suitable cover, hirundines begin working over water and later arrivals gradually change the woodland sound. The order varies with latitude, habitat and weather. Treat a first arrival as a local event rather than proof that every summer bird should already be present. A return visit to the same circuit can reveal more change than a completely new destination.

Song is one of April's best advantages. Leaves are still developing in many places, making some singers easier to locate before the canopy fills. Learn a bird's position by listening, then lift binoculars when you know which tree or patch of cover to search. Walking continuously makes this harder. Our recommendation is to choose several quiet stopping points and give each a few minutes, accepting that a song heard well is valuable even when the singer stays hidden.

April's headline spectacles: cliffs, song and passage

Seabird cliffs begin to feel like a different world from their winter selves. RSPB Bempton Cliffs is our choice for a mainland introduction: compare the way Gannets, auks and other seabirds occupy the wider scene before looking for an individual Puffin. The operator places the main Puffin opportunity within a limited breeding-season window. Keep the Puffin guide beside the reserve guide when choosing dates, and avoid treating April as a promise of a close encounter on every visit.

On wetlands, passage and breeding activity overlap. Look for hirundines feeding over pools, waders using shallow edges and reedbed birds returning to cover. RSPB Titchwell Marsh offers a useful mix, while RSPB Leighton Moss suits a more concentrated reedbed day. Decide whether your main interest is seeing a range of birds or learning to recognise a smaller set by voice. Both are good April aims, but trying to do everything can turn a quiet walk into constant checking of reports.

Where to listen for the April dawn chorus

Choose the habitat before setting an alarm. Woodland song and reedbed song have different characters, and sheltered edges can be productive without a remote start. RSPB Ynys-hir is an operator-supported spring woodland choice; RSPB Newport Wetlands offers the contrasting soundscape of reeds and open wetland. Some migrants arrive later than others, so an early-April visit should not be judged against a late-May recording. Listen to the birds actually present and build recognition from repeated phrases.

A first dawn outing works best on a route you already know. Establish legal access and the return beforehand, carry a light for the permitted approach and avoid shining it into cover. Keep voices low and allow the dawn to unfold without playback. If an extremely early start would make travel tiring or unsafe, choose an ordinary early morning instead. There is plenty to learn after sunrise, and a rested observer will notice more than an exhausted one chasing an ideal timetable.

April tide and weather planning

A bright spring forecast can conceal a cold coastal wind. Pack enough insulation for standing at a cliff viewpoint or lagoon, and protect optics from rain without letting a cover obstruct your view of the path. At the coast, remain behind barriers even when the most attractive angle seems to be one step further. On wetlands, use current operator notices to check for flooded routes or breeding-season diversions. A signed restriction is part of the visit, not an obstacle to work around.

Tide-led wader watching remains worthwhile, but birds using resting areas need space as breeding and passage progress. Select an official viewpoint and arrive with time to settle. If island travel forms part of the plan, book through the named operator and keep a mainland alternative. A boat booking does not guarantee conditions suitable for a landing. Do not book an inflexible onward journey immediately after a wildlife trip whose timing depends on sea conditions.

A suggested April birdwatching weekend

The North Norfolk weekend is a useful starting framework for April because it can combine wetland variety with a tide-aware coastal session. Give Titchwell a generous day and select the second outing according to conditions rather than automatically adding every nearby reserve. A sheltered listening walk can make a better contrast than another exposed coast. Use the itinerary for the overall shape, then consult each reserve guide for current access and practical decisions.

For a seabird-focused alternative, make Bempton the anchor of a Yorkshire coast visit and leave room for an ordinary mainland fallback when visibility is poor. Our recommendation is to concentrate on behaviour: compare birds in flight, on ledges and returning from sea. That remains absorbing even when the species list is short. An April weekend should leave time to watch one scene develop, rather than feel like a competition to reach the next headland before another observer does.

Responsible watching as breeding begins

Keep sensitive locations out of public directions. Singing, display and food-carrying can draw attention to places birds need to use repeatedly. Watch from the existing route, avoid lingering where alarm persists and share useful conservation information privately with the operator. Never play a song to provoke a territorial response for a photograph. At seabird sites, follow biosecurity instructions and give nesting areas the same respect even when a bird looks completely accustomed to people.

A useful exercise is to record an April sound map. Mark broad directions of songs from one stopping point and note whether the phrases overlap. Then identify only the sounds you can support confidently. Return later in spring and compare the texture of the chorus rather than the precise positions of individual birds. This creates a record of seasonal change without turning your notes into nest directions, and it gives beginners a practical way to enjoy a busy morning.

Where to go birdwatching in England in April

RSPB Bempton Cliffs

Our choice for an April mainland seabird day. Start with the broad colony scene and learn the distinctive flight of a Gannet before concentrating on smaller birds. Keep to the managed viewing places and let weather determine how long the cliff watch lasts. The reserve and Puffin guides explain seasonal expectations; use those rather than assuming that a particular species will be on the nearest ledge when you arrive.

RSPB Titchwell Marsh

Choose Titchwell for a wetland day that can reveal passage, resident birds and developing breeding behaviour in one outing. Compare pools and margins before moving towards the shore. The variety helps a mixed-experience group find a common pace, with beginners studying obvious birds while others work through distant groups. Our advice is to stay with a productive view instead of leaving simply because another habitat remains on the map.

RSPB Nagshead

Nagshead is worth considering for a woodland-focused April visit, especially towards the part of spring when returning songbirds become more likely. Listen first and avoid searching around holes or nest boxes. The attraction is the woodland sound and the chance of seeing birds naturally from the public route. Choose it for patient observation rather than a guaranteed encounter with a particular migrant mentioned in an earlier report.

Where to go birdwatching in Scotland in April

RSPB Wood of Cree

Wood of Cree suits an April woodland walk in which resident birds, changing vegetation and streamside scenery share the interest. The operator associates key summer migrants with May arrivals, so avoid arriving too early with a rigid target list. Our preference is to establish a familiar circuit now and return when the chorus changes. Read the guide's terrain advice carefully before choosing it for a party needing even surfaces.

RSPB Lochwinnoch

Lochwinnoch provides a freshwater contrast to the coast and a useful place to watch spring behaviour. Look at the sequence of interactions between birds, not only the most dramatic moment. A quieter spell is a chance to compare posture and feeding methods. The linked guide helps settle arrival and route questions, leaving the visit free to develop at the pace of the birds rather than an ambitious multi-stop schedule.

RSPB Fowlsheugh

Fowlsheugh offers a Scottish mainland cliff option for a spring seabird day. Choose suitable weather and remain on the permitted route, with particular care around cliff edges and uneven ground. Our recommendation is to work a broad view repeatedly and learn the colony's layers rather than pursue the closest bird. The guide carries the seasonal and access detail needed before adding it to a wider coastal trip.

Where to go birdwatching in Wales in April

RSPB Ynys-hir

Ynys-hir is our Welsh choice for combining spring woodland listening with wetland views. Different migrants arrive across the season, so enjoy the resident chorus and any returning birds without expecting the whole May soundscape in early April. Pause at sheltered points before looking for movement. The reserve guide is important for choosing a circuit that fits the ground conditions and the amount of walking your group wants.

RSPB South Stack

South Stack gives a dramatic mainland setting when the weather supports a comfortable coastal visit. Watch from the official public places and let distance remain part of the experience. Compare birds travelling over the sea with activity on the cliffs rather than narrowing the outing to one species. Check the guide for current access arrangements, and keep a less exposed alternative for a day when wind dominates the headland.

RSPB Newport Wetlands

Newport Wetlands provides April reedbed listening and a useful contrast to Welsh woodland or cliffs. Stop where the public route offers shelter from wind and try to separate individual phrases before assigning names. Our choice is an early unhurried circuit followed by a return to the most active view. Follow any breeding-season restrictions and remember that hearing a hidden bird is a successful observation in this habitat.

Where to go birdwatching in Northern Ireland in April

RSPB Rathlin Island

Rathlin is the Northern Irish seabird choice to plan carefully, with the operator describing its main season from late April into summer. The 2026 centre season has ended; confirm the future season's exact arrangements through the guide and operator before booking travel. Build in ferry flexibility and a mainland alternative. The attraction is the managed seabird view, so use official facilities and follow the island's biosecurity advice.

RSPB Portmore Lough

Portmore Lough offers April interest in the transition from winter waterbirds to breeding activity. The operator highlights spring Lapwings and Skylarks, making patient listening and broad views useful companions. Watch display from a respectful distance and avoid following birds into nesting habitat. Our recommendation is to use one authorised view thoroughly, allowing familiar species and their changing behaviour to shape the visit.

RSPB Belfast Window on Wildlife

Belfast Window on Wildlife is a useful compact April choice when a full coastal journey does not fit the day. Look for changing occupancy of the wetland and compare visits rather than assuming every new interaction means a nest. Keep disturbance low around the viewing areas. The detailed guide provides current practical arrangements, while this monthly suggestion favours a short watch with enough time to notice behaviour properly.

More reserves to consider in April

Explore Norfolk’s full guides and smaller birdwatching sites

Where to base a April birding break

Some links earn us a small commission at no extra cost to you. Choose a settlement base for the seasonal reserve visit, then confirm access before booking.

Target species this month

Start with a bird, then compare the linked guides’ public watching places and access. These are seasonal choices from the reserve guides, not current sightings. Up to three starting points are shown for each species, prioritising headline birds and flagship guides; other sites may suit you better. Protected birds have no precise location here.

Seasonal targets and reserve guides
SpeciesSites to compareSpecies guide
Arctic TernFarne Islands · RSPB Loch of Spiggie · Ouse WashesWhen and how to watch
AvocetNWT Cley and Salthouse Marshes · Oare Marshes Nature Reserve · RSPB Blacktoft SandsWhen and how to watch
Bar-tailed GodwitRSPB Snettisham · RSPB Titchwell Marsh · Spurn National Nature ReserveWhen and how to watch
Barn OwlElmley National Nature Reserve · Holkham National Nature Reserve · RSPB Bempton CliffsWhen and how to watch
Barnacle GooseRSPB Loch Gruinart · RSPB Mersehead · RSPB The OaWhen and how to watch
Bearded TitLakenheath Fen · NWT Cley and Salthouse Marshes · RSPB Blacktoft SandsWhen and how to watch
BitternLakenheath Fen · NWT Cley and Salthouse Marshes · RSPB Blacktoft SandsWhen and how to watch
Black GrouseRSPB Corrimony · RSPB Geltsdale · RSPB InversnaidWhen and how to watch
Black GuillemotRSPB Mousa · Fair Isle Bird Observatory · Isle of Mull white-tailed eaglesBird and habitat guides
Black RedstartFlamborough Head and Flamborough Bird ObservatoryBird and habitat guides
Black TernOuse Washes · Shapwick Heath National Nature Reserve · Grafham WaterBird and habitat guides
Black-headed GullFarne Islands · NWT Cley and Salthouse Marshes · RSPB Frampton MarshBird and habitat guides
Black-necked GrebeRSPB St Aidan'sWhen and how to watch
Black-tailed GodwitOare Marshes Nature Reserve · Ouse Washes · RSPB Dee Estuary - Burton Mere WetlandsWhen and how to watch
Black-throated DiverBeinn Eighe National Nature Reserve · RSPB Forsinard FlowsWhen and how to watch
BlackbirdDawlish Warren National Nature Reserve · Draycote Water · Gigrin Farm Red Kite Feeding CentreWhen and how to watch
BlackcapFlamborough Head and Flamborough Bird Observatory · Lakenheath Fen · RSPB MinsmereWhen and how to watch
Blue TitLoch of the Lowes Wildlife Reserve · RSPB Insh Marshes · Cors Dyfi Nature Reserve and Dyfi Wildlife CentreWhen and how to watch
BramblingBwlch Nant yr ArianWhen and how to watch
Brent GooseRSPB Frampton Marsh · Spurn National Nature Reserve · Gibraltar Point National Nature ReserveWhen and how to watch
BullfinchQuoile Pondage Nature Reserve · RSPB Aylesbeare Common · RSPB CarngafalltBird and habitat guides
BuzzardLakenheath Fen · RSPB Insh Marshes · WWT Steart MarshesWhen and how to watch
Canada GooseRSPB Insh Marshes · Brandon Marsh Nature Reserve · Draycote WaterBird and habitat guides
Carrion CrowGigrin Farm Red Kite Feeding CentreBird and habitat guides
Cattle EgretHolkham National Nature Reserve · RSPB Fairburn Ings · RSPB Strumpshaw FenWhen and how to watch
Cetti’s WarblerLakenheath Fen · NWT Cley and Salthouse Marshes · RSPB Blacktoft SandsBird and habitat guides
ChaffinchLoch of the Lowes Wildlife Reserve · RSPB Insh Marshes · RSPB Loch GartenWhen and how to watch
ChiffchaffFlamborough Head and Flamborough Bird Observatory · RSPB Bempton Cliffs · RSPB Blacktoft SandsWhen and how to watch
ChoughSkomer Island · Bardsey Island and Bird Observatory · RSPB Ramsey IslandWhen and how to watch
Cirl BuntingSlapton Ley National Nature Reserve · Dawlish Warren National Nature ReserveBird and habitat guides
Coal TitHolkham National Nature Reserve · RSPB Arne · RSPB Insh MarshesWhen and how to watch
Common GullRSPB Insh Marshes · RSPB Marwick HeadBird and habitat guides
Common SandpiperRSPB Dungeness · WWT London Wetland Centre · Blashford LakesWhen and how to watch
Common ScoterFarne Islands · Flamborough Head and Flamborough Bird Observatory · RSPB Titchwell MarshWhen and how to watch
Common TernWWT London Wetland Centre · College Lake · Pagham Harbour Local Nature ReserveWhen and how to watch
CootHolkham National Nature Reserve · RSPB Snettisham · WWT London Wetland CentreBird and habitat guides
CormorantBass Rock and Scottish Seabird Centre · RSPB Dungeness · RSPB Havergate IslandBird and habitat guides
Corn BuntingRSPB Balranald · RSPB Bempton Cliffs · Abberton ReservoirBird and habitat guides
CraneLakenheath Fen · WWT Slimbridge · NWT Hickling Broad and MarshesWhen and how to watch
Crested TitRSPB Loch Garten · RSPB CorrimonyWhen and how to watch
CrossbillKielder Water ospreys · RSPB Dove Stone · RSPB Loch GartenWhen and how to watch
CuckooWicken Fen · RSPB Dungeness · RSPB Rainham MarshesBird and habitat guides
CurlewRSPB Insh Marshes · Cors Caron National Nature Reserve · RSPB Cottascarth and Rendall MossWhen and how to watch
Dartford WarblerRSPB Arne · RSPB Aylesbeare CommonWhen and how to watch
DipperRSPB Gwenffrwd-Dinas · RSPB Haweswater · Beinn Eighe National Nature ReserveBird and habitat guides
DunlinDyfi National Nature Reserve - Ynyslas · RSPB Forsinard Flows · RSPB Hest Bank at Morecambe BayWhen and how to watch
DunnockSkomer Island · Blakeney Point · LundyBird and habitat guides
EiderForvie National Nature Reserve and Ythan Estuary · South Walney Nature Reserve and Observatory · Bass Rock and Scottish Seabird CentreWhen and how to watch
FieldfareRSPB CorrimonyBird and habitat guides
FirecrestRSPB NagsheadBird and habitat guides
FulmarRSPB Hoy · Bass Rock and Scottish Seabird Centre · Farne IslandsBird and habitat guides
GadwallWWT London Wetland Centre · Chew Valley Lake · Quoile Pondage Nature ReserveBird and habitat guides
GannetBass Rock and Scottish Seabird Centre · Flamborough Head and Flamborough Bird Observatory · RSPB Bempton CliffsWhen and how to watch
Garden WarblerRSPB Pulborough Brooks · Middleton Lakes · RSPB CarngafalltWhen and how to watch
GarganeyOuse Washes · RSPB Blacktoft Sands · RSPB DungenessBird and habitat guides
GoldcrestFlamborough Head and Flamborough Bird Observatory · RSPB Pulborough Brooks · Skomer IslandWhen and how to watch
Golden EagleIsle of Mull white-tailed eagles · Isle of Rum National Nature Reserve · RSPB The OaWhen and how to watch
Golden PloverRSPB Forsinard Flows · Hermaness National Nature Reserve · RSPB FetlarWhen and how to watch
GoldeneyeRSPB Insh Marshes · RSPB Loch GartenBird and habitat guides
GoldfinchWWT Welney · Bardsey Island and Bird Observatory · Draycote WaterBird and habitat guides
GoosanderLoch of the Lowes Wildlife Reserve · RSPB Gwenffrwd-Dinas · RSPB Loch LomondBird and habitat guides
Grasshopper WarblerCors Dyfi Nature Reserve and Dyfi Wildlife Centre · RSPB Strumpshaw Fen · RSPB Wood of CreeBird and habitat guides
Great Black-backed GullBass Rock and Scottish Seabird Centre · Farne Islands · RSPB Havergate IslandBird and habitat guides
Great Crested GrebeLoch of the Lowes Wildlife Reserve · Chew Valley Lake · Draycote WaterBird and habitat guides
Great Northern DiverNorth Ronaldsay Bird Observatory · RSPB Coll · Grafham WaterWhen and how to watch
Great SkuaHanda Island · Hermaness National Nature Reserve · RSPB HoyBird and habitat guides
Great Spotted WoodpeckerLoch of the Lowes Wildlife Reserve · RSPB Arne · RSPB Loch GartenWhen and how to watch
Great TitRSPB Insh Marshes · RSPB Loch Garten · Cors Dyfi Nature Reserve and Dyfi Wildlife CentreWhen and how to watch
Great White EgretRSPB Ham Wall · Shapwick Heath National Nature Reserve · Holkham National Nature ReserveWhen and how to watch
Green SandpiperWWT London Wetland Centre · Upton WarrenWhen and how to watch
Green WoodpeckerRSPB Arne · RSPB Pulborough Brooks · John Muir Country Park and TyninghameWhen and how to watch
GreenfinchBwlch Nant yr Arian · Dawlish Warren National Nature Reserve · RSPB Lake VyrnwyBird and habitat guides
GreenshankRSPB Forsinard Flows · Ouse Washes · RSPB Titchwell MarshWhen and how to watch
Grey HeronElmley National Nature Reserve · Holkham National Nature Reserve · Lakenheath FenBird and habitat guides
Grey PartridgeSandwich Bay Bird ObservatoryBird and habitat guides
Grey PloverRSPB Arne · RSPB Havergate Island · RSPB SnettishamWhen and how to watch
Grey WagtailRSPB Gwenffrwd-Dinas · RSPB Lake VyrnwyBird and habitat guides
Greylag GooseRSPB Insh Marshes · RSPB Loch Garten · RSPB North WarrenWhen and how to watch
GuillemotFarne Islands · Flamborough Head and Flamborough Bird Observatory · RSPB Bempton CliffsBird and habitat guides
Hen HarrierRSPB Aghatirourke · RSPB Geltsdale · RSPB HoyWhen and how to watch
Herring GullBass Rock and Scottish Seabird Centre · Farne Islands · RSPB Bempton CliffsBird and habitat guides
HobbyRSPB Ham Wall · Shapwick Heath National Nature Reserve · WWT London Wetland CentreWhen and how to watch
House MartinRSPB Loch Ruthven · RSPB Radipole Lake · RSPB Troup HeadBird and habitat guides
House SparrowWWT WelneyBird and habitat guides
JackdawRSPB Bempton Cliffs · Gigrin Farm Red Kite Feeding Centre · RSPB Sherwood ForestBird and habitat guides
JayLoch of the Lowes Wildlife Reserve · John Muir Country Park and Tyninghame · RSPB Baron's HaughWhen and how to watch
KestrelLakenheath Fen · Oare Marshes Nature Reserve · RSPB Bempton CliffsWhen and how to watch
KingfisherLakenheath Fen · WWT Slimbridge · Attenborough Nature ReserveWhen and how to watch
KittiwakeFarne Islands · Flamborough Head and Flamborough Bird Observatory · RSPB Bempton CliffsBird and habitat guides
KnotRSPB Hest Bank at Morecambe BayWhen and how to watch
LapwingElmley National Nature Reserve · RSPB Insh Marshes · RSPB Pulborough BrooksWhen and how to watch
Lesser Black-backed GullBass Rock and Scottish Seabird Centre · Farne Islands · RSPB Havergate IslandBird and habitat guides
Lesser Spotted WoodpeckerRSPB Nagshead · RSPB Sherwood ForestWhen and how to watch
Lesser WhitethroatRSPB Old Hall Marshes · Titchfield Haven National Nature ReserveBird and habitat guides
LinnetRSPB Arne · RSPB Bempton Cliffs · RSPB Havergate IslandBird and habitat guides
Little EgretRSPB Northward Hill · Whiteford National Nature Reserve · Elmley National Nature ReserveWhen and how to watch
Little GrebeDawlish Warren National Nature Reserve · Elmley National Nature Reserve · Holkham National Nature ReserveBird and habitat guides
Little GullSeaforth Nature Reserve · Ouse Washes · Shapwick Heath National Nature ReserveBird and habitat guides
Little OwlRSPB St Aidan's · Elmley National Nature Reserve · RSPB Newport WetlandsWhen and how to watch
Little Ringed PloverRSPB Lochwinnoch · Flamborough Head and Flamborough Bird Observatory · Oare Marshes Nature ReserveWhen and how to watch
Long-tailed DuckNorth Ronaldsay Bird ObservatoryWhen and how to watch
Long-tailed TitRSPB Pulborough Brooks · WWT Martin Mere · College LakeWhen and how to watch
MallardFarne Islands · Loch of the Lowes Wildlife Reserve · NWT Cley and Salthouse MarshesBird and habitat guides
Mandarin DuckRSPB NagsheadBird and habitat guides
Manx ShearwaterSkomer Island · Bardsey Island and Bird Observatory · Isle of Rum National Nature ReserveWhen and how to watch
Marsh HarrierElmley National Nature Reserve · Holkham National Nature Reserve · Lakenheath FenWhen and how to watch
Marsh TitRSPB Sherwood Forest · RSPB Leighton Moss · Grafham WaterWhen and how to watch
Meadow PipitRSPB Arne · RSPB Bempton Cliffs · RSPB MarshsideBird and habitat guides
Mediterranean GullTitchfield Haven National Nature Reserve · Lymington–Keyhaven Marshes Nature Reserve · Pagham Harbour Local Nature ReserveBird and habitat guides
MerlinRSPB Cottascarth and Rendall Moss · RSPB Geltsdale · RSPB CollWhen and how to watch
Mistle ThrushRSPB Insh Marshes · RSPB Carngafallt · RSPB Dove StoneBird and habitat guides
MoorhenSkomer Island · Bwlch Nant yr Arian · Dawlish Warren National Nature ReserveBird and habitat guides
Mute SwanLakenheath Fen · Cors Caron National Nature Reserve · Draycote WaterBird and habitat guides
NightingaleRSPB North Warren · RSPB Pulborough Brooks · Lackford LakesWhen and how to watch
NuthatchRSPB Baron's Haugh · Loch of the Lowes Wildlife Reserve · RSPB ArneWhen and how to watch
OspreyLoch of the Lowes Wildlife Reserve · RSPB Arne · RSPB Loch GartenWhen and how to watch
OystercatcherRSPB Snettisham · RSPB Hest Bank at Morecambe Bay · Whiteford National Nature ReserveWhen and how to watch
PeregrineBardsey Island and Bird Observatory · RSPB Ramsey Island · RSPB South StackWhen and how to watch
Pied FlycatcherRSPB Carngafallt · RSPB Coombes Valley · RSPB Gwenffrwd-DinasWhen and how to watch
Pied WagtailFarne Islands · Skomer Island · Dawlish Warren National Nature ReserveBird and habitat guides
Pink-footed GooseRSPB Loch of Strathbeg · Loch Leven National Nature ReserveWhen and how to watch
PintailRSPB Loch Gruinart · RSPB SaltholmeBird and habitat guides
PochardKenfig National Nature Reserve · RSPB Ham Wall · WWT London Wetland CentreBird and habitat guides
PtarmiganBeinn Eighe National Nature ReserveBird and habitat guides
PuffinBass Rock and Scottish Seabird Centre · Farne Islands · RSPB Bempton CliffsWhen and how to watch
Purple SandpiperPortland Bird Observatory and Portland Bill · RSPB Marwick HeadWhen and how to watch
RavenRSPB Pulborough Brooks · Beinn Eighe National Nature Reserve · Gigrin Farm Red Kite Feeding CentreBird and habitat guides
RazorbillFlamborough Head and Flamborough Bird Observatory · RSPB Bempton Cliffs · Skomer IslandBird and habitat guides
Red GrouseRSPB Aghatirourke · RSPB Geltsdale · RSPB CarngafalltBird and habitat guides
Red KiteBwlch Nant yr Arian · Cors Caron National Nature Reserve · Gigrin Farm Red Kite Feeding CentreWhen and how to watch
Red-breasted MerganserIsle of Mull white-tailed eagles · RSPB Loch RuthvenBird and habitat guides
Red-throated DiverIsle of Rum National Nature Reserve · RSPB Fetlar · RSPB HoyWhen and how to watch
RedpollRSPB Corrimony · RSPB Loch Gruinart · RSPB Montiaghs MossWhen and how to watch
RedshankElmley National Nature Reserve · RSPB Rainham Marshes · Aberlady Bay Local Nature ReserveWhen and how to watch
RedstartRSPB Carngafallt · RSPB Coombes Valley · RSPB Gwenffrwd-DinasWhen and how to watch
RedwingFair Isle Bird Observatory · North Ronaldsay Bird Observatory · RSPB CorrimonyBird and habitat guides
Reed BuntingRSPB Montiaghs Moss · Loch of the Lowes Wildlife Reserve · RSPB Blacktoft SandsBird and habitat guides
Reed WarblerBrandon Marsh Nature Reserve · Lakenheath Fen · NWT Cley and Salthouse MarshesBird and habitat guides
Ring OuzelRSPB Haweswater · RSPB Geltsdale · RSPB DungenessBird and habitat guides
Ringed PloverFarne Islands · Holkham National Nature Reserve · NWT Cley and Salthouse MarshesWhen and how to watch
RobinDawlish Warren National Nature Reserve · Draycote Water · Fair Isle Bird ObservatoryBird and habitat guides
Rock DoveRSPB Marwick HeadBird and habitat guides
Rock PipitFarne Islands · Skomer Island · Bardsey Island and Bird ObservatoryBird and habitat guides
RookGigrin Farm Red Kite Feeding CentreBird and habitat guides
RuffOuse Washes · RSPB Frampton Marsh · RSPB Titchwell MarshWhen and how to watch
Sand MartinWWT London Wetland Centre · Attenborough Nature Reserve · RSPB Insh MarshesBird and habitat guides
SanderlingDawlish Warren National Nature Reserve · Holkham National Nature Reserve · RSPB SnettishamWhen and how to watch
Sandwich TernDawlish Warren National Nature Reserve · Forvie National Nature Reserve and Ythan Estuary · Pagham Harbour Local Nature ReserveWhen and how to watch
Scottish CrossbillRSPB Corrimony · RSPB Loch GartenWhen and how to watch
Sedge WarblerFlamborough Head and Flamborough Bird Observatory · Lakenheath Fen · NWT Cley and Salthouse MarshesBird and habitat guides
ShagRSPB Mousa · Bass Rock and Scottish Seabird Centre · Farne IslandsBird and habitat guides
ShelduckElmley National Nature Reserve · Holkham National Nature Reserve · Lakenheath FenBird and habitat guides
Short-eared OwlSkomer Island · RSPB GeltsdaleWhen and how to watch
ShovelerWWT London Wetland Centre · Holkham National Nature Reserve · NWT Cley and Salthouse MarshesBird and habitat guides
SiskinBeinn Eighe National Nature Reserve · RSPB Loch Garten · Kielder Water ospreysWhen and how to watch
SkylarkCollege Lake · RSPB Aghatirourke · RSPB CollBird and habitat guides
Slavonian GrebeRSPB Loch RuthvenBird and habitat guides
SnipeRSPB Nene Washes · Ouse Washes · RSPB Insh MarshesWhen and how to watch
Song ThrushRSPB Insh Marshes · RSPB Pulborough Brooks · Brockholes Nature ReserveWhen and how to watch
SparrowhawkBrandon Marsh Nature Reserve · Murlough National Nature ReserveWhen and how to watch
SpoonbillHolkham National Nature Reserve · RSPB Havergate Island · Abberton ReservoirWhen and how to watch
Spotted FlycatcherIsles of ScillyWhen and how to watch
Spotted RedshankRSPB Blacktoft Sands · Gibraltar Point National Nature Reserve · Ouse WashesWhen and how to watch
StarlingFair Isle Bird Observatory · RSPB FetlarWhen and how to watch
Stock DoveRSPB Medmerry · RSPB Sherwood ForestBird and habitat guides
Stone-curlewRSPB MinsmereBird and habitat guides
StonechatDawlish Warren National Nature Reserve · RSPB Aylesbeare Common · Flamborough Head and Flamborough Bird ObservatoryBird and habitat guides
SwallowLoch of the Lowes Wildlife Reserve · RSPB Insh Marshes · Shapwick Heath National Nature ReserveBird and habitat guides
Tawny OwlRSPB Baron's Haugh · RSPB Wood of Cree · Lakenheath FenBird and habitat guides
TealFarne Islands · RSPB Insh Marshes · RSPB MinsmereBird and habitat guides
Tree PipitBeinn Eighe National Nature Reserve · RSPB Loch Garten · Isle of Mull white-tailed eaglesBird and habitat guides
Tree SparrowRSPB Blacktoft Sands · RSPB Portmore Lough · Ouse WashesBird and habitat guides
TreecreeperFlamborough Head and Flamborough Bird Observatory · Holkham National Nature Reserve · Lakenheath FenWhen and how to watch
Tufted DuckDraycote Water · Grafham Water · Loch Leven National Nature ReserveBird and habitat guides
TurnstoneFarne Islands · RSPB Havergate Island · RSPB SnettishamWhen and how to watch
TwiteRSPB Balranald · RSPB Coll · RSPB The OaWhen and how to watch
Water PipitWWT London Wetland CentreBird and habitat guides
Water RailRSPB Fowlmere · NWT Cley and Salthouse Marshes · RSPB Blacktoft SandsBird and habitat guides
WheatearNorth Ronaldsay Bird Observatory · Flamborough Head and Flamborough Bird Observatory · RSPB ArneBird and habitat guides
WhimbrelBrockholes Nature Reserve · Pagham Harbour Local Nature Reserve · RSPB FetlarWhen and how to watch
WhinchatFlamborough Head and Flamborough Bird Observatory · Isles of Scilly · Farlington MarshesBird and habitat guides
White-fronted GooseRSPB Coll · RSPB Loch Gruinart · RSPB The OaWhen and how to watch
White-tailed EagleIsle of Mull white-tailed eagles · Isle of Rum National Nature Reserve · RSPB HoyWhen and how to watch
WhitethroatRSPB Bempton Cliffs · RSPB Pulborough Brooks · Skomer IslandBird and habitat guides
Whooper SwanRSPB Loch of Strathbeg · Loch Leven National Nature Reserve · RSPB Portmore LoughWhen and how to watch
WigeonWicken Fen · RSPB Insh Marshes · RSPB Hest Bank at Morecambe BayBird and habitat guides
Willow TitCors Caron National Nature Reserve · Potteric Carr · RSPB Wood of CreeWhen and how to watch
Willow WarblerRSPB Montiaghs Moss · Loch of the Lowes Wildlife Reserve · Skomer IslandWhen and how to watch
Wood SandpiperOuse Washes · RSPB Frampton Marsh · Shapwick Heath National Nature ReserveWhen and how to watch
Wood WarblerRSPB Carngafallt · RSPB Gwenffrwd-Dinas · RSPB InversnaidWhen and how to watch
WoodlarkRSPB Arne · RSPB North Warren · RSPB Sherwood ForestBird and habitat guides
WoodpigeonWWT Castle EspieBird and habitat guides
WrenSt Kilda · Loch of the Lowes Wildlife Reserve · RSPB Insh MarshesBird and habitat guides
Yellow WagtailFlamborough Head and Flamborough Bird Observatory · RSPB Frampton Marsh · WWT WelneyBird and habitat guides
YellowhammerRSPB Medmerry · Loch of the Lowes Wildlife Reserve · RSPB Bempton CliffsBird and habitat guides

Plan your April birdwatching trip

Sources for birdwatching in April