RSPB Reserve · Silverdale · Entry charge (RSPB members free)
Leighton Moss RSPB
The largest reedbed in north-west England. Bittern, marsh harrier, bearded tit, otter. Worth it. RSPB members get in free. Non-members pay an entry charge that is justified.
Postcode
LA5 0SW
Entry (RSPB free)
Charged
Open
All year
Bittern booming
Feb–Jun
Practical information
- Postcode
- LA5 0SW
- Managed by
- RSPB
- Entry
- Charged (RSPB members free)
- Parking
- Pay and display at visitor centre
- Facilities
- Visitor centre, cafe, shop, toilets, 6 hides
- Transport
- Silverdale train station adjacent
- Best for
- Bittern, marsh harrier, bearded tit, otter
- Dogs
- On leads in car park only
About Leighton Moss
Leighton Moss sits in a low-lying valley between the limestone hills of Silverdale and the Kent estuary. The RSPB has managed the reserve since 1964. The reedbed, around 100 hectares of Phragmites reed, is the largest in north-west England and is surrounded by willow scrub, wet grassland, and open water pools that together create one of the most productive wildlife habitats in the country.
The entry charge is worth it. The RSPB’s management of the water levels, reedbed cutting, and grazing regime is what makes this place work for the wildlife it holds. Six hides overlook different parts of the reserve, from the main reedbed to the open lagoons and the coastal salt marsh.
February to June (booming)
Bittern
The flagship species at Leighton Moss and the main reason many people make the journey. The booming call is extraordinary: a deep, resonating foghorn sound that carries across the reserve and beyond. Males boom from February to June. Dawn is the most reliable time.
Bitterns are a large, brown, streaky heron, cryptically camouflaged to blend with the reedbed where they spend most of their time. Seeing a bittern in flight is easier than seeing one standing in the reeds. The birds fly low over the reed tops at dawn and dusk, typically moving between feeding areas. From the main hides, this flight is the most reliable sighting.
A conservation success story
Britain’s bittern population was down to a handful of males in the 1990s before intensive conservation work reversed the decline. Leighton Moss is one of the sites that supported breeding bitterns through that period and still does. The current UK population is around 200 booming males.
Marsh Harrier
Marsh harriers breed at Leighton Moss and are visible from April to September. The male is unmistakeable in breeding season: grey and brown with pale grey wingtips, quartering low over the reedbed with wings held in a shallow V. The female is larger and darker, with a cream crown. Watch from any of the main hides for harriers hunting or carrying prey to the nest.
The food pass is worth waiting for. The male brings prey to the female and performs a spectacular aerial display, tossing the food for the female to catch in a stoop. This happens unpredictably but is one of the great raptor sightings in northern England when you do see it.
When to see them
April to September. Present almost daily in the breeding season. Best views from the Lower Hide or the main visitor centre windows.
What to look for
A large, long-winged raptor quartering low over the reed tops. The male’s grey wingtips are diagnostic. Wings held in a V, not flat like a buzzard.
Bearded Tit
Bearded tits are resident year-round and one of the most satisfying birds to find at Leighton Moss. They spend most of their time deep in the reed stems. In late autumn they show well in the tops of the reeds, particularly when a light wind moves the reed heads. The males are orange-brown with a blue-grey head and dramatic black moustache markings.
Listen for a distinctive metallic ‘ping’ call. Once you know the call, you will hear bearded tits before you see them. In a light wind from late October onwards, pairs and small groups often clamber up to the reed heads to feed on seeds, giving excellent views from the reedbed hides.
Otter
Otters are resident at Leighton Moss. Dawn and dusk are the reliable times. The Alan Turing hide on the open water lagoon is the best spot. Winter is often better than summer as lower water levels concentrate fish and make otter activity more visible.
A hunting otter in open water is one of the most compelling things to watch in British wildlife. They move fast, dive cleanly, and resurface unpredictably. The wait can be long. Bring patience and binoculars, and scan the surface regularly from the hide.
Otter tips
- • Alan Turing hide is the best location. Arrive at first light.
- • Winter gives better sightings as fish are more concentrated in lower water.
- • Scan the whole surface slowly. Otters can travel the width of the lagoon quickly.
- • Look for a V-shaped ripple moving across the water, then a head and back arching at the surface.
Seasonal Calendar
Jan to Feb
Winter wildfowl peak
Large numbers of teal and other wildfowl. Bitterns sometimes visible at reedbed edges in cold weather. Whooper swans possible.
Mar to Apr
Bittern booming
Bittern booming from dawn. Marsh harriers arrive. Garganey possible on passage. Spring wader movement on the lagoons.
May to Jun
Peak breeding
Peak breeding activity. Marsh harrier food passes. Reed and sedge warblers singing. Bearded tit chicks in the reeds.
Jul to Aug
Harrier family
Young marsh harriers learning to hunt. Wader passage begins. Hobby possible over the reedbed.
Sep to Oct
Wader passage
Autumn wader passage. Wildfowl numbers building. Water rail calling from reed edges.
Nov to Dec
Peak wildfowl
Peak wildfowl numbers. Bitterns more visible as vegetation dies back. Hen harrier possible on the estuary edge.
Getting There
By Train
Silverdale station is directly adjacent to the reserve. Trains on the Furness Line stop here. The station is unstaffed and small but functional. The walk from the platform to the visitor centre entrance is about 2 minutes.
By Car
Take the A6 north from Carnforth, turn west at Yealand Redmayne and follow signs to Silverdale. Postcode LA5 0SW. Parking charges apply at the visitor centre. The cafe serves decent coffee and hot food throughout the day.
Frequently Asked Questions
Is Leighton Moss RSPB free to enter?+
No. There is an entry charge for non-RSPB members. RSPB members enter free on production of membership card. The entry charge includes access to all hides and the reedbed trail. Check rspb.org.uk for current prices.
What is the best time of year to visit Leighton Moss?+
Year-round. Winter is excellent for wildfowl, bittern booming in spring, bearded tits and marsh harriers breeding in summer, and wader passage in autumn. No bad time. October and November can be quieter for visitors but good for wildfowl arrival.
Can you hear bittern booming at Leighton Moss?+
Yes. Bitterns boom at Leighton Moss from February to June. The booming sound is extraordinary, a deep resonating call that carries across the reedbed. Dawn is the most reliable time. February and March are peak booming season.
Are there otters at Leighton Moss?+
Yes. Otters are resident and regularly seen. Dawn and dusk are the best times. The Alan Turing hide overlooking the open water gives the best chance. Otters are more visible in winter when water levels change and fish are more concentrated.
Where is Leighton Moss in relation to the Lake District?+
Leighton Moss is near Silverdale, Lancashire, on the southern edge of the Lake District national park. About 45 minutes from Windermere, 20 minutes from Arnside. The site has a train station (Silverdale station) directly adjacent.
