UK birdwatching calendar

May birdwatching in the UK

By Does Your Duck Quack · Reviewed 18 October 2026

May is our choice for a first serious spring birding break: woodland song, reedbed voices and seabird colonies offer very different days. Start early, choose one habitat at a time and keep breeding birds undisturbed.

Common Cuckoo perched on a branch at Thursley Common, Surrey
Photo: Andy Morffew (resized and converted; social previews may crop) · CC BY 2.0

What makes May special for birdwatching

May's strength is the combination of returning birds and conspicuous behaviour. Woodland migrants typically add new voices to resident song, reedbeds become noisier and seabird colonies offer movement on a much larger scale. The temptation is to combine all three in a single day. Our advice is the opposite: choose one as the main event and let the others belong to another outing. Listening properly takes time, and so does learning to read a busy cliff.

Arrivals are still influenced by weather, and the timing of a particular bird on a particular reserve varies. A page naming May is describing a useful window, not an appointment. Early and late parts of the month may feel quite different, especially between southern lowlands and northern sites. Plan around a habitat you want to understand, with several possible birds of interest. That gives the trip a purpose even when the species you most hoped for remains out of view.

Where to hear the May dawn chorus

For a woodland morning, RSPB Wood of Cree and RSPB Ynys-hir are strong choices supported by their operators' spring descriptions. Pied Flycatchers, Redstarts and warblers are part of the attraction, but begin by listening to the whole soundscape. Notice which phrases are repeated from fixed positions and which sounds move through the trees. Stop walking before you attempt to locate a singer. A clear hearing of an unfamiliar song can be the most useful observation of the morning.

Reedbeds offer a contrasting experience. At RSPB Ham Wall or RSPB Newport Wetlands, birds can remain almost entirely concealed while filling the air with sound. Our choice for a beginner is to learn one reedbed voice well rather than trying to attach a name to every sound. Keep recordings for private study away from the birds, never for drawing a response. A patient listening session often makes the habitat feel far less empty than a quick visual scan suggests.

May seabird spectacles and island choices

Mainland cliffs are usually the simplest way to introduce a group to seabird watching. RSPB Bempton Cliffs offers managed views without a wildlife boat transfer, while RSPB South Stack provides a Welsh coastal alternative. Work through the scene in layers: birds travelling over the water, birds circling the cliffs and birds resting on ledges. This is easier than trying to identify every moving shape simultaneously. Use the Puffin guide to compare seasonal expectations and different kinds of view.

Island visits need a different planning rhythm. Skomer Island, Farne Islands and RSPB Rathlin Island all depend on their own operator and travel arrangements, which belong in the linked guides. Decide whether you want a landing, a cruise or a stay before booking. Keep a mainland day available if sea conditions change. Boat and accommodation reservations should support the wildlife plan, but neither makes the weather controllable or guarantees a particular bird close to the path.

May tide, weather and daylight decisions

Longer evenings create flexibility, but an early start can make a full day surprisingly tiring. If dawn chorus is the priority, plan a generous midday break and keep the evening optional. Carry water, protection from sun and enough insulation for a stationary coastal watch. Warm weather on a sheltered path does not describe conditions at a windy viewpoint. Choose your route for the whole party's comfort rather than the endurance of its keenest member.

Tide planning remains useful for estuaries and coastal wetlands. Check the official reference used by the reserve and understand whether the viewpoint is best for feeding birds, resting birds or both. Do not approach a roost simply because the birds are concentrated and apparently easy to photograph. Seasonal restrictions may protect nesting areas that look empty to a visitor. Follow signs on the day, and treat a changed route as an opportunity to watch somewhere else rather than a problem to solve.

A May weekend on the Suffolk coast

Use the Suffolk coast trip as a framework, with RSPB Minsmere as the main wetland day and RSPB North Warren as a contrasting part of the weekend. Minsmere's habitats can occupy a whole day when you allow time to listen as well as look. Check current access notices carefully: Dunwich Heath's closure and any reserve-route restrictions affect the options, and an assumed reopening should never become part of the itinerary. The trip and reserve guides hold those changing details.

RSPB Havergate Island is closed to visitor trips from May to July, so keep this May weekend on the mainland. Its operator-run boat visits belong to a different seasonal plan when confirmed dates are available. Our recommendation is to spend the spare time revisiting a productive wetland view or comparing a woodland section in different light. The mainland reserves provide a complete break, without trying to turn an unavailable island landing into a hurried substitute elsewhere.

Responsible birdwatching in May

Breeding birds need space even when they appear busy and confident. Stay on public routes, keep away from nest holes and burrowed ground, and move on when birds repeatedly alarm. Never follow an adult carrying food to discover where it goes. At seabird colonies, respect barriers and biosecurity instructions; on woodland routes, avoid gathering a group around a singer until its normal movement is obstructed. The best view is one the bird can continue to use naturally.

Try a May fieldcraft exercise in separating sound layers. Spend five minutes listening without looking through binoculars, then sketch broad directions for the loudest voices. Select one to investigate from the path and leave the others unresolved for now. This reduces frantic searching and helps beginners feel involved in a busy chorus. Afterwards, write down the features of the sound you actually heard. A few accurate observations are a better foundation than a long list guessed from what ought to be present.

Where to go birdwatching in England in May

RSPB Minsmere

Our English choice for a full May wetland day, with reedbeds, pools and surrounding habitats offering several ways to enjoy the season. Start with a listening session before the busiest part of the day and give productive views time to develop. Consult the guide and operator notices for current route restrictions rather than relying on a previous visit. Keep the outing concentrated enough that you can return to an interesting place later.

RSPB Nagshead

Nagshead is the woodland alternative when your priority is spring song and patient observation among trees. Listen for recurring phrases and watch from the established route, leaving birds free to move between their usual perches. Our advice is to resist nest-box searching and instead study the birds' ordinary behaviour. A slow morning can be more rewarding than an all-day attempt to turn every sound into a confirmed sighting.

RSPB Bempton Cliffs

Bempton suits a May visit where the scale and variety of a seabird colony are the attraction. Use the managed viewpoints and compare species in flight before trying to locate a particular bird on a ledge. Wind and light can change the quality of the view, so move between permitted positions thoughtfully. Our choice is a sustained mainland cliff day rather than combining it with a long drive to another coast.

Where to go birdwatching in Scotland in May

RSPB Wood of Cree

Wood of Cree is our Scottish choice for a May woodland listening walk. The operator identifies spring migrants including Pied Flycatchers, Redstarts and Wood Warblers, giving the month a clear focus without promising an encounter. Follow the public circuit slowly and let repeated song help locate birds. The guide's terrain information matters: woodland beauty does not mean the route is level or suitable for every mobility requirement.

RSPB Loch Garten

Loch Garten offers a pinewood setting that contrasts strongly with broadleaf woodland farther south. Choose it for the wider habitat and official wildlife experience rather than a search for sensitive breeding sites. Use authorised viewpoints and current operator arrangements for any nesting-bird interest. Our recommendation is to allow a proper forest day, with time for common birds and the sound of the woods as well as the most celebrated attraction.

Isle of May National Nature Reserve

The Isle of May is an island choice for visitors prepared to organise an operator-led journey and keep weather contingency. Read the guide before choosing travel dates, and distinguish the boat booking from what you hope to see after landing. Once there, follow the current route instructions and move carefully around breeding habitat. The experience is richer when you allow the island's whole seabird community to matter, rather than only seeking Puffins.

Where to go birdwatching in Wales in May

RSPB Ynys-hir

Ynys-hir is our Welsh first choice for May woodland song with the option of wetland views during the same visit. Listen at a few sheltered places and give unfamiliar phrases time to repeat. The operator's spring birds provide context, but the public route should determine your position. A second pass through a productive stretch can be more useful than pushing on simply to finish every part of a circuit.

Skomer Island

Skomer suits a carefully booked May landing or stay when the island's seabirds are central to the holiday. Use the guide for the current operator arrangements, and keep mainland time available if conditions change. Once on the island, stay on the marked route and give birds room to cross. Our preference is a slow visit with long pauses, letting close views happen naturally rather than treating every path as a photographic position.

RSPB Newport Wetlands

Newport Wetlands offers a May reedbed morning with sound as much a part of the experience as visible birds. Pick a quiet section of the public route, stop and separate repeated voices before trying to name them. Follow breeding-season signs and avoid approaching cover to improve a recording. It is a strong choice for practising listening skills, especially when a mixed group wants a route with several different wetland views.

Where to go birdwatching in Northern Ireland in May

RSPB Rathlin Island

Rathlin is our Northern Irish choice for a May seabird trip when ferry and centre arrangements fit. Confirm the intended season through the operator and guide; a general spring window is not an exact opening announcement. Keep a weather alternative on the mainland and avoid an inflexible connection immediately afterwards. Use the managed seabird view and take time to compare birds using different parts of the cliff and sea.

RSPB Portmore Lough

Portmore Lough offers a mainland May option where waterbirds, spring display and open-country voices can share the visit. Watch from authorised public places and leave birds using the margins undisturbed. Our suggestion is to combine a listening spell with a broad water scan, then revisit whichever proved most interesting. The detailed guide helps you plan the practical side without distracting from the month's changing behaviour.

Oxford Island National Nature Reserve

Oxford Island provides another Northern Irish wetland setting to consider for a May day with varied observation. Choose a manageable public route from the guide and look for differences between open water and sheltered edges. For beginners, focus on a few clearly seen birds and compare them directly. Keep the pace relaxed enough that a burst of song or an interesting feeding sequence can change the plan without making the group feel late.

More reserves to consider in May

Explore Norfolk’s full guides and smaller birdwatching sites

Where to base a May 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 SkuaHanda Island · RSPB Mousa · RSPB Noup CliffsBird and habitat guides
Arctic TernFarne Islands · RSPB Belfast Window on Wildlife · RSPB MousaWhen and how to watch
AvocetNWT Cley and Salthouse Marshes · Oare Marshes Nature Reserve · RSPB Blacktoft SandsWhen and how to watch
Bar-tailed GodwitRSPB Titchwell Marsh · Spurn National Nature Reserve · Findhorn Bay Local Nature ReserveWhen and how to watch
Barn OwlElmley National Nature Reserve · Holkham National Nature Reserve · RSPB Bempton CliffsWhen and how to watch
Bearded TitLakenheath Fen · NWT Cley and Salthouse Marshes · Oare Marshes Nature ReserveWhen 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 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
Brent GooseRSPB Frampton Marsh · Spurn 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 OtmoorWhen 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 Lower Lough Erne Islands · RSPB Marwick HeadBird and habitat guides
Common SandpiperRSPB Dungeness · WWT London Wetland Centre · Blashford LakesWhen and how to watch
Common ScoterRSPB Titchwell Marsh · Skomer Island · RSPB Forsinard FlowsWhen and how to watch
Common TernWWT London Wetland Centre · Blakeney Point · Blashford LakesWhen 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 · RSPB Frampton MarshBird and habitat guides
CorncrakeRSPB Balranald · RSPB Coll · RSPB Loch GruinartWhen and how to watch
CraneLakenheath Fen · WWT Slimbridge · NWT Hickling Broad and MarshesWhen and how to watch
Crested TitRSPB Loch Garten · RSPB CorrimonyWhen and how to watch
CrossbillRSPB Loch Garten · Bwlch Nant yr Arian · Newborough Warren National Nature ReserveWhen 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
Curlew SandpiperRSPB Frampton MarshWhen 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 Frampton MarshWhen 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
FirecrestRSPB NagsheadBird and habitat guides
FulmarRSPB Dunnet Head · RSPB Hoy · Bass Rock and Scottish Seabird CentreBird 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 WarblerLakenheath Fen · RSPB Pulborough Brooks · Middleton LakesWhen and how to watch
GarganeyOuse Washes · RSPB Blacktoft Sands · RSPB DungenessBird and habitat guides
GoldcrestRSPB Pulborough Brooks · RSPB Baron's Haugh · RSPB Coombes ValleyWhen 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 · 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 · Pagham Harbour Local Nature ReserveWhen and how to watch
Grey WagtailRSPB Dove Stone · RSPB 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
HobbyLakenheath Fen · RSPB Dungeness · RSPB Ham WallWhen and how to watch
House MartinRSPB Belfast Window on Wildlife · RSPB Forsinard Flows · RSPB Loch RuthvenBird 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
LapwingElmley National Nature Reserve · RSPB Insh Marshes · RSPB Pulborough BrooksWhen and how to watch
Leach's Storm PetrelSt KildaBird and habitat guides
Lesser Black-backed GullBass Rock and Scottish Seabird Centre · Farne Islands · RSPB Havergate IslandBird and habitat guides
Lesser Spotted WoodpeckerRSPB NagsheadWhen and how to watch
Lesser WhitethroatRSPB Old Hall Marshes · Titchfield Haven National Nature Reserve · Aberlady Bay Local 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
Little StintRSPB Frampton MarshWhen and how to watch
Little TernSpurn National Nature Reserve · Blakeney Point · Gibraltar Point National Nature ReserveWhen 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 AghatirourkeWhen 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
NightjarRSPB Arne · RSPB Aylesbeare Common · RSPB Sherwood ForestWhen 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
PochardRSPB Ham Wall · WWT London Wetland Centre · RSPB Cliffe PoolsBird and habitat guides
PtarmiganBeinn Eighe National Nature ReserveBird and habitat guides
PuffinBass Rock and Scottish Seabird Centre · Farne Islands · Flamborough Head and Flamborough Bird ObservatoryWhen 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-necked PhalaropeRSPB Fetlar · RSPB BalranaldBird 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
Reed BuntingRSPB Montiaghs Moss · Loch of the Lowes Wildlife Reserve · RSPB Blacktoft SandsBird and habitat guides
Reed WarblerBrandon Marsh Nature Reserve · Flamborough Head and Flamborough Bird Observatory · Lakenheath FenBird and habitat guides
Ring OuzelRSPB Haweswater · RSPB Geltsdale · Isles of ScillyBird 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 · Gigrin Farm Red Kite Feeding CentreBird 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 · Gibraltar Point National Nature Reserve · RSPB CollWhen 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
ShovelerHolkham National Nature Reserve · NWT Cley and Salthouse Marshes · RSPB Dee Estuary - Burton Mere WetlandsBird 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 · NWT Cley and Salthouse Marshes · RSPB Havergate IslandWhen and how to watch
Spotted FlycatcherRSPB Arne · RSPB Loch Garten · Isles 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 · NWT Cley and Salthouse MarshesBird and habitat guides
Storm PetrelRSPB Mousa · Skokholm Island · Skomer IslandWhen and how to watch
SwallowLoch of the Lowes Wildlife Reserve · RSPB Insh Marshes · Shapwick Heath National Nature ReserveBird and habitat guides
SwiftRSPB Loch Garten · Brockholes Nature Reserve · RSPB Belfast Window on WildlifeBird and habitat guides
Tawny OwlRSPB Baron's Haugh · RSPB Wood of Cree · Lakenheath FenBird and habitat guides
TealRSPB Insh Marshes · RSPB Titchwell Marsh · RSPB Belfast Window on WildlifeBird 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
TurnstoneDawlish Warren National Nature Reserve · North Ronaldsay Bird Observatory · Pagham Harbour Local Nature ReserveWhen and how to watch
TwiteRSPB Balranald · RSPB Coll · RSPB The OaWhen and how to watch
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
WhinchatRSPB Geltsdale · Flamborough Head and Flamborough Bird Observatory · Isles of ScillyBird and habitat guides
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
WigeonRSPB Insh MarshesBird 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 WarblerBeinn Eighe National Nature Reserve · RSPB Carngafallt · RSPB Gwenffrwd-DinasWhen 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 WagtailElmley National Nature Reserve · Flamborough Head and Flamborough Bird Observatory · Oare Marshes Nature ReserveBird and habitat guides
YellowhammerRSPB Medmerry · Loch of the Lowes Wildlife Reserve · RSPB Bempton CliffsBird and habitat guides

Plan your May birdwatching trip

Sources for birdwatching in May