Berney Arms is a remote settlement on the north bank of the River Yare, close to Breydon Water in the English county of Norfolk. It is part of the civil parish of Reedham, is in the district of Broadland and lies within The Broads. It comprises a railway station, a windmill, a farmhouse and a public house which closed in late 2015 and is being brought back into use.The area is not accessible by public road.
Berney Arms is in an area of marshland, much of which is at or below sea level. It lies on the River Yare just to the west of Breydon Water. The area is part of Berney Marshes RSPB reserve and within the Halvergate Marshes Site of Special Scientific Interest. These provide important habitats for a range of plant and invertebrate species as well as providing important wintering grounds for bird species such as Bewick's swan. The area is also a Ramsar Site and part of the Broadland Special Protection Area. Ashtree Farm is used by the RSPB as a series of dwellings and as its base for the marshes.
Berney Arms can be reached only by train, by boat or on foot and has no public road access, with only a private track running to it. Berney Arms railway station is a request stop on the Norwich–Great Yarmouth line via Reedham. It is served by a limited number of services each day, with a more frequent service on Sundays. Berney Arms is on the Weavers' Way and Wherryman's Way footpaths.