National Parks

Langdon Nature Discovery Park, Lower Dunton Road, Basildon SS16 6EJ

RSPB Rainham Marshes, New Tank Hill Rd, Purfleet, Essex, RM19 1SZ

Thorndon Park North, The Avenue, Brentwood, Essex CM13 3RZ

Ingrebourne Valley Nature Discovery Centre, Hornchurch Country Park, Squadrons Approach, Hornchurch RM12 6DF

Epping Forest, Loughton, Essex, IG10 4RW

Chafford Gorges Nature Discovery Park, Drake Road, Chafford Hundred, Grays, Thurrock, Essex RM16 6RW

Cudmore Grove Country Park, Broman's Lane, East Mersea, Essex, CO5 8UE

Tollesbury Wick Nature Reserve, Woodrolfe Rd, Tollesbury, Maldon CM9 8SB

Woodham Fen Nature Reserve, South Woodham Ferrers, Chelmsford CM3 7BD