Calshot Marshes is a 51.1-hectare (126-acre) Local Nature Reserve near Calshot, at the junction of The Solent and Southampton Water in Hampshire. It is owned by Hampshire County Council and managed by Hampshire Countryside Service.[1][2] It is part of Solent and Southampton Water Ramsar site[3] and Special Protection Area,[4] of Solent Maritime Special Area of Conservation[5] and of Hythe to Calshot Marshes Site of Special Scientific Interest.[6]
This saltmarsh site is internationally important for dark-bellied brent geese and nationally important for wigeon, teal, ringed plover, grey plover, black-tailed godwit, redshank and dunlin.[1]
50°49′05″N 1°18′58″W / 50.818°N 1.316°W / 50.818; -1.316