What rare birds can I see in Gloucestershire?

Gloucestershire hosts 74 rare bird species, including notable visitors such as Bluethroat, Great Grey Shrike, Common Loon, and Kittiwake. Secretive residents like Barn Owl and Eurasian Woodcock may also be encountered with patience and careful observation in the right habitats.

Where are the best places to spot rare birds in Gloucestershire?

The Severn Estuary and Slimbridge Wetland Centre are excellent for rare waders and waterbirds such as Arctic Jaeger and Common Merganser. The Forest of Dean offers chances to find woodland rarities, while the Cotswold Water Park can attract unusual migrants during passage periods.

What time of year is best for finding rare birds in Gloucestershire?

Autumn and spring migration periods tend to produce the most rare sightings, as passage migrants such as Bluethroat and Arctic Jaeger may pass through the county. Winter can also be productive, with species like Great Grey Shrike and Common Loon occasionally appearing at favoured sites.

Why are some species classified as rare in Gloucestershire?

Species are classified as rare when they are recorded infrequently within the county, often because Gloucestershire lies outside their usual range or migration route. Some, like Grasshopper Warbler and Barn Owl, may be present but are seldom seen due to their secretive behaviour and specific habitat requirements.

Rare Birds in Gloucestershire

74 species matching this filter.

All birds in Gloucestershire

Gloucestershire's diverse landscapes — from the Severn Estuary mudflats to the ancient woodlands of the Forest of Dean and the rolling Cotswold hills — occasionally attract some truly remarkable avian visitors. With 74 species classified as rare in the county, patient birders may be rewarded with sightings of elusive species such as Great Grey Shrike, Bluethroat, Arctic Jaeger, and Grasshopper Warbler. The county's mix of wetlands, river valleys, and open countryside creates the varied habitats that draw these uncommon birds, making each encounter a memorable event.

FirecrestSmallest · 9cm

Whooper SwanLargest · 165cm

Ranges from the Firecrest (9cm) to the Whooper Swan (165cm)30 families represented23 year-round residents

Showing 24–46 of 74 species

Eurasian Woodcock

Scolopax rusticolaLC

A rare passage bird in June; more typically winters in woodland but breeds sparingly in the county.

Jun

European Storm-petrel

Hydrobates pelagicusLC

A rare passage visitor, very occasionally storm-driven inland in summer. Records are exceptional this far from the coast.

Jul

European Turtle-dove

Streptopelia turturVU

A rare and declining summer passage bird, now critically scarce nationally. Occasionally noted in July on farmland edges.

Jul

Firecrest

Regulus ignicapillaLC

A rare but increasing resident, favouring coniferous and mixed woodland. Most often detected by its high-pitched call in autumn and winter.

Oct–Jun

Garganey

Spatula querquedulaLC

A rare summer breeder, arriving in spring at shallow wetlands. Listen for the distinctive crackling call.

Mar–Sep

Goldeneye

Bucephala clangulaLC

Rare but regular in winter on larger lakes and gravel pits, with small numbers lingering into spring.

Nov–May

Grasshopper Warbler

Locustella naeviaLC

A rare and elusive passage migrant in April–May, its insect-like reeling song heard from dense scrub and wetland margins.

Apr–May

Great Grey Shrike

Lanius excubitorLC

A rare passage visitor, occasionally recorded in March on open heathland or scrubby farmland with prominent perches for hunting.

Mar

Spotted something?

Upload a photo to identify it

Identify

Greater Scaup

Aythya marilaLC

A rare winter visitor, occasionally turning up on deeper lakes and reservoirs between December and March.

Dec–Mar

Grey Phalarope

Phalaropus fulicariusLC

A rare autumn passage visitor, occasionally storm-blown to inland pools and reservoirs in September.

Sep

Grey Plover

Pluvialis squatarolaLC

A rare visitor to the Severn Estuary mudflats, seen sporadically outside the main summer months.

Sep–Jun

Hawfinch

Coccothraustes coccothraustesLC

A rare but iconic resident of the Forest of Dean, favouring mature broadleaved woodland with hornbeam and cherry. Most reliably seen in winter flocks.

Sep–Jun

Hobby

Falco subbuteoLC

A rare summer visitor, hunting dragonflies and hirundines over wetlands and open country from April to October.

Apr–Oct

Hooded Merganser

Lophodytes cucullatusLC

An exceptionally rare visitor, with records most likely involving escapees. Recorded in February as a brief passage occurrence.

Feb

Jack Snipe

Lymnocryptes minimusLC

A rare and secretive winter visitor to boggy fields and wetland margins. Easily overlooked due to its skulking habits.

Oct–Apr

Kittiwake

Rissa tridactylaVU

A rare visitor, sometimes storm-driven inland to reservoirs or the Severn Estuary during winter gales.

Nov–Apr

Leach's Storm-petrel

Hydrobates leucorhousVU

A rare storm-driven vagrant, occasionally recorded inland in September and November after severe Atlantic gales.

Sep–Nov

Little Gull

Hydrocoloeus minutusLC

A dainty rare passage gull seen briefly in April–May, usually over reservoirs or gravel pits in the Cotswold Water Park.

Apr–May

Little Owl

Athene noctuaLC

A rare resident of farmland and parkland, often nesting in old buildings and tree cavities. Has declined across the county in recent years.

Jan–Sep

Little Stint

Calidris minutaLC

A rare wader visiting the Severn Estuary mudflats and inland reservoirs, most likely seen on autumn passage in August and September.

Aug–May

Mandarin Duck

Aix galericulataLC

A rare but year-round resident favouring wooded lakes and rivers. Nests in tree holes along the county's well-wooded valleys.

Year-round

Manx Shearwater

Puffinus puffinusLC

A rare autumn passage bird, occasionally storm-blown inland to the Severn Estuary or county reservoirs in September.

Sep

Marsh Tit

Poecile palustrisLC

A rare but year-round resident of mature deciduous woodland, particularly in the Forest of Dean. Declining nationally and a conservation concern.