Wandle Valley Wetland is a 0.6 hectare Local Nature Reserve in Carshalton in the London Borough of Sutton.
It is owned by the Council and managed by the Council together with Sutton Nature Conservation Volunteers.
[1][2] The site has open water and seasonal pools, scrub and wet woodland.
There are frogs, toads and newts, together with Brown Hawker dragonflies and birds including blackcaps and wrens.
[1][3] The entrance in Budge Lane is kept locked and there is no public access.