Wildlife reserves · London
Cranham Marsh
In or near Havering-atte-Bower.
Cranham Marsh — Essex Wildlife Trust Nature reserve in the London Borough of Havering, England, UK.

Wikimedia Commons contributors — see linked file page for photographer and licence licence
Plan your visit
- Typical visit
- 2 h–4 h
- Best time of year
- Autumn & winter (migration & wildfowl)
- Nearest railway station
- Upminster · 1.4 km
- Free entry
- Family-friendly
- Dog-friendly
- Limited wheelchair access
Getting there & planning your visit
Cranham Marsh is located in Havering, London, with the postcode RM14 3XJ and is accessible via Upminster railway station, which is 1.4 km away. Entry to the reserve is free, but wheelchair accessibility is limited.
About
Cranham Marsh is a wildlife reserve in the United Kingdom. It covers approximately 261 km². Managed by Essex Wildlife Trust. Wikidata describes it as: "Essex Wildlife Trust Nature reserve in the London Borough of Havering, England, UK". Coordinates: 51.5475°, 0.2585°.
Photo gallery
Summary from the official site
Cranham Marsh Nature Reserve is a 13-hectare woodland oasis located within the M25, showcasing a relic marshland that reflects the historical countryside. Visitors can enjoy 1.5 km of circular walking trails, observe diverse wildlife including various butterfly species and birds of prey, and experience the natural beauty of ancient woodland and grassland.
Read more on the official property page.
From the Wikipedia article
Cranham Marsh is an English 15.3 hectare Local Nature Reserve and a Site of Metropolitan Importance for Nature Conservation in Cranham in the London Borough of Havering. It is owned by Havering Council and managed by the Essex Wildlife Trust. The habitats on the site are woodland, wet meadow and marsh, and it has one of the few areas of fen to survive in the area. There are three small woods, including Spring Wood, which has species indicative of ancient woodland. Locally uncommon plants in wetland areas include southern marsh-orchid, fine-leaved water-dropwort and golden dock. Insects include a rare bee, Macropis europaea, and 23 species of butterfly have been recorded. It is also a good site for water voles. A tributary of the River Ingrebourne runs through the site. There is access by footpaths from Park Drive and The Chase.
Excerpt from Wikipedia under CC BY-SA 4.0. See the source article linked in Sources below.
- Coordinates
- 51.5475, 0.2585
- District
- Havering
- Parish
- Havering, unparished area
- Postcode
- RM14 3XJ
- Parliamentary constituency
- Hornchurch and Upminster
- Nearest railway station
- Upminster — 1.4 km
- Opening
- Accessible at all times
- Official site
- www.essexwt.org.uk
Sources
- wikidata: Q15211948 (CC0)
- wikipedia: Cranham Marsh (CC BY-SA 4.0)
- commons: Cranham Marsh stream.JPG (CC BY-SA 4.0)
Other places nearby

Cranham Hall
Historic houses · 0.7 km

Bridge In Parklands Park
Historic bridges · 0.9 km

Upminster
Chapels · 1.0 km

Gaumont Upminster
Theatres · 1.1 km

Church of St Laurence, Upminster
Historic churches · 1.1 km

Upminster War Memorial
Memorials & monuments · 1.1 km

Cranham Village Sign
Public art & sculpture · 1.2 km

Sacred Heart of Mary Girls' School
Historic houses · 1.4 km
Upminster Windmill
Windmills · 1.5 km

Thames Chase
Archaeological sites · 1.7 km

Upminster Bridge
Chapels · 1.7 km

Thames Chase Visitor Centre
Natural landmarks · 1.7 km
Nearby
📷 5Historic houses · London
Cranham Hall
Cranham Hall — grade II listed house in London Borough of Havering, United Kingdom.
Historic bridges · London
Bridge In Parklands Park
Bridge In Parklands Park — Grade II listed building-listed bridge in england-london, United Kingdom.
Chapels · London
Upminster
Upminster — a methodist chapel in england-london, United Kingdom.
Theatres · London
Gaumont Upminster
Gaumont Upminster — a cinema heritage in england-london, United Kingdom.
📷 5Historic churches · London
Church of St Laurence, Upminster
Church of St Laurence, Upminster — church in Upminster, London.
📷 5Memorials & monuments · London
Upminster War Memorial
Upminster War Memorial is a memorial in the United Kingdom.
Where to eat & stay near Cranham Marsh
Places to stay
Hotels · London
Devonshire Hotel
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The Marygreen Manor Hotel
The Marygreen Manor Hotel — a hotel in england london.
Places to eat & drink
📷 5
📷 7
📷 7Historic pubs · London
Greyhound Public House
Greyhound Public House in England London, United Kingdom.
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Bedfords Park — Havering London Borough green landscape, also an Essex Wildlife Trust Nature reserve.
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Chafford Gorges Nature Park — Essex Wildlife Trust Nature reserve.
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Gernon Bushes — Essex Wildlife Trust Nature reserve.
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Ingrebourne Valley
Ingrebourne Valley — Essex Wildlife Trust Nature reserve.
More places in this region
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Bramley Bank — Nature reserve in Upper Shirley.
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Gillespie Park
Gillespie Park — nature reserve in the London Borough of Islington.
Frequently asked questions
- Where is Cranham Marsh?
- Cranham Marsh is in London, United Kingdom (postcode RM14 3XJ), in the parish of Havering, unparished area.
- What is Cranham Marsh?
- Cranham Marsh — Essex Wildlife Trust Nature reserve in the London Borough of Havering, England, UK.
- How do I get to Cranham Marsh?
- The nearest railway station is Upminster, about 1.4 km away. Drivers can use postcode RM14 3XJ.
- Who runs Cranham Marsh?
- Cranham Marsh is operated by Essex Wildlife Trust.
- Is Cranham Marsh free to visit?
- Yes, Cranham Marsh is free to enter.
- How do I get to Cranham Marsh?
- The nearest railway station is Upminster, about 1.4 km away. Drivers can navigate to postcode RM14 3XJ.
- Are dogs allowed at Cranham Marsh?
- Most wildlife reserves allow dogs on lead only, with restrictions during ground-nesting bird season (March-July). Check signage at the reserve.