RSPB reserve · Glastonbury, Somerset

Ham Wall birdwatching guide

Ham Wall is the centrepiece of the Avalon Marshes, a reedbed built from worked-out peat diggings that now holds one of Britain's densest bittern populations. Great white egrets bred here first in the UK, and winter dusks bring million-strong starling murmurations.

Key facts

Habitat
wetland
Size
260 ha
Entry fee (adult)
Free
Entry fee (child)
Free
Membership required
No
Hides
2
Wheelchair access
Yes
Car park
Yes
Car park to hides
500m on flat former railway path
Toilets
Yes
Dogs
Allowed
Status
open
Best seasons
spring, winter

Species by season

SeasonSpeciesLikelihoodNotes
springBittern (Botaurus stellaris)commonOne of Britain's densest booming populations
springGreat White Egret (Ardea alba)commonFirst UK breeding site, 2012
summerMarsh Harrier (Circus aeruginosus)common
winterBittern (Botaurus stellaris)frequent
winterGreat White Egret (Ardea alba)common

Hides at Ham Wall

Avalon Hide

limitedseats 20

North across the main reedbed

Often seen: Bittern, Great White Egret, Marsh Harrier

Getting there

Meare Road, Ashcott, Glastonbury, Somerset, BA6 9SX

View on OpenStreetMap · Official website

Facilities & opening

Open at all times; car park 8am–6pm

Frequently asked questions

When are the starling murmurations at Ham Wall?

Typically late November to February, in the hour before dusk — arrive early as the car park fills fast.

Is Ham Wall wheelchair accessible?

Yes, the main track is a flat former railway line, and both viewing platforms have accessible ramps.

Nearby reserves (all organisations)

Shapwick Heath

Shapwick, Somerset · Natural England · 2.5 km away

wetland4 hideswheelchair accessibleFree entry

Westhay Moor

Westhay, Somerset · Somerset Wildlife Trust · 3.3 km away

wetland3 hideswheelchair accessibleFree entry

Explore more

Information last updated 22 June 2026.