Manx Wildlife Trust (MWT) was founded on 6 March 1973 and is the Isle of ManâÂÂs leading nature conservation charity.
As of May 2025, MWT manages 32 nature reserves, including the Calf of Man which is managed with and on behalf of Manx National Trust. These reserves total , or around 2% of the Isle of Man and include:
The Manx Wildlife Trust also operates seasonal "Nature Discovery Centres" at both the Ayres National Nature Reserve and Scarlett (Malew), along with one co-located with their shop beneath the Manx Wildlife Trust offices.