Where's That Bird?
South West · Dorset

RSPB Arne

RSPB Arne is a Dorset heathland reserve on the edge of Poole Harbour, known for Dartford warblers, nightjars and all six of the UK's native reptiles. May and June are the best months, with heathland birds singing, nightjars churring at dusk and ospreys fishing in the harbour.
Dartford Warbler (Curruca undata)
Dartford WarblerPhoto: El Golli Mohamed, CC BY-SA 4.0
Nightjar (Caprimulgus europaeus)
NightjarPhoto: Dûrzan cîrano, CC BY-SA 3.0
Osprey (Pandion haliaetus)
OspreyPhoto: Chuck Homler, CC BY-SA 4.0

Updated 6 October 2026

Region
South West
Habitat
Heathland, woodland, coastal
Best months
April to August

What birds can you see at RSPB Arne?

Spring (March to May)

Dartford warblers sing from the gorse on calm, sunny mornings. Woodlarks song-flight over the heath from early spring. Ospreys return to Poole Harbour, where a translocation project that began in 2017 has produced the first breeding pairs on the south coast for about 180 years. Hobbies arrive in late April.

Summer (June to August)

Nightjars churr over the heath from dusk, from May to July. The RSPB map marks Coombe Heath as a good area for nightjars and woodlarks in summer. Hobbies hunt dragonflies, and ospreys fish the harbour channels. Silver-studded blue butterflies fly over the heather.

Autumn (September to November)

Ospreys linger in the harbour into September before they migrate. Spoonbills build up, and Poole Harbour holds one of the largest flocks in Britain. White-tailed eagles from the Isle of Wight release project, which began in 2019, are now seen regularly over the harbour. Waders return to the mudflats.

Winter (December to February)

The harbour takes over. Avocets gather in flocks, and brent geese, wigeon, curlews and black-tailed godwits feed on the mud. Peregrines and other raptors hunt over the saltmarsh. Dartford warblers stay on the heath all winter and are easiest to see on mild, still days.

RSPB Arne recent sightings: where to check

Most people searching for Arne sightings want today's birds. We do not have a live feed for the reserve. These sources are updated by people on the ground:

Our own tools: the sightings map shows what our users have logged nearby, you can log a sighting in under a minute, and species alerts in the app flag birds on your list.

Best time to visit RSPB Arne

April to August is best for the heath. Go early on a calm, sunny morning for Dartford warblers and woodlarks, since both sit low in wind. Nightjars need a dusk visit between late May and July, and the car park closes at dusk, so plan around that, or look for one of the RSPB's bookable evening walks. For harbour birds, visit from October to February and check a Poole Harbour tide table. A rising tide pushes waders and spoonbills closer. At low tide they are spread across distant mud.

Hides, trails and viewpoints

The RSPB trail map shows five waymarked trails, two hides and several viewpoints.

Getting there and facilities

Arne is near Wareham (BH20 5BJ), which is the nearest town and has a railway station. Most visitors drive or cycle from there. The car park opens at 8.30am and closes at dusk. It has 61 spaces and 5 Blue Badge bays, with a separate 4 space accessible car park.

On site: visitor centre, cafe, shop and toilets with baby changing. Tramper mobility scooters can be hired with training (book ahead). Dogs on short leads are welcome on the dog-friendly trails and in the cafe and shop, but not on the Hyde's Heath Trail. Sika deer are common, so keep dogs close.

Entry is free for RSPB members, under-5s, 16 to 24 year olds and carers. The RSPB charges page lists £7 per non-member adult and £3.50 per child, with the first child free, and a £5 car park charge for non-members. You do not need to book. Fees were checked on 6 October 2026, but check the official RSPB Arne page before you travel.

What to bring

Binoculars are enough on the heath: see our binoculars guide. For the harbour, a scope makes the difference between dots and spoonbills, and our spotting scope guide covers the choice.

Nearby places to bird

RSPB Arne FAQ

When is the best time to see Dartford warblers at Arne?

They are on the heath all year. April to June is best, when males sing from the tops of gorse bushes. Choose a calm, sunny morning in any season, because they stay hidden in wind and rain.

Can you see ospreys at Arne?

Yes, between spring and early autumn. Ospreys now breed in Poole Harbour after a translocation project that began in 2017, and they fish the channels around Arne. Scan from the Middlebere Lookout on the Coombe Heath Trail.

Is RSPB Arne free?

It is free for RSPB members, under-5s, 16 to 24 year olds and carers. The RSPB lists £7 per non-member adult and £3.50 per child, with the first child free, and a £5 non-member car park charge. Prices were checked on 6 October 2026.

Are dogs allowed at RSPB Arne?

Yes, on short leads on the designated dog-friendly trails and in the cafe and shop. Dogs are not allowed on the Hyde's Heath Trail, apart from assistance dogs.

Community sightings near Arne

Open the hotspot map

Official site: RSPB Arne page