Tees Valley Wildlife Trust

The Tees Valley Wildlife Trust is a wildlife trust covering the Tees Valley area of England. Its area of operation corresponds to the four unitary authorities of Hartlepool, Stockton-on-Tees, Middlesbrough and Redcar and Cleveland, covering parts of the ceremonial counties of County Durham and North Yorkshire.

Reserves
The Tees Valley Wildlife Trust manages fourteen nature reserves with over 230 ha, including: