Surrey Wildlife Trust (SWT) was founded in 1959 as Surrey Naturalists' Trust and it is one of forty-six wildlife trusts covering Great Britain, Northern Ireland, Isle of Man and Alderney. SWT carries out conservation activities on a considerable area of Surrey County Council's large countryside estate and also manages land on behalf of the Ministry of Defence estate. As of 2022 the SWT manages more than 6,000 hectares of land for wildlife and employs more than 100 staff. It had an income of £5.1 million and expenditure of £5.7 million.
Chiddingfold Forest is a 542.5-hectare (1,341-acre) biological Site of Special Scientific Interest in Chiddingfold in Surrey and West Sussex. One part of it, Fir Tree Copse, is a nature reserve which is managed by the Surrey Wildlife Trust
Quarry Hangers is a 28.5-hectare (70-acre) biological Site of Special Scientific Interest south-west of Caterham in Surrey. An area of 11 hectares is a nature reserve managed by the Surrey Wildlife Trust.
Sheepleas is a 99.9-hectare (247-acre) biological and geological Site of Special Scientific Interest east of Guildford in Surrey. It is a Geological Conservation Review site and a Local Nature Reserve. It is owned by Surrey County Council and managed by the Surrey Wildlife Trust.
Vann Lake and Ockley Woods is a 57.8-hectare (143-acre) biological Site of Special Scientific Interest south of Ockley in Surrey. Vann Lake is part of Vann Lake and Candy's Copse, a nature reserve managed by the Surrey Wildlife Trust.
Chinthurst Hill is a 17.2-hectare (43-acre) Local Nature Reserve south of Guildford in Surrey. It is owned by Surrey County Council and managed by Surrey Wildlife Trust. Chinthurst Hill Tower is a Grade II Scheduled Monument.
Kitchen Copse is a 7-hectare (17-acre) nature reserve north of Bletchingley in Surrey. It is managed by the Surrey Wildlife Trust.
Barossa is a 498-hectare (1,230-acre) nature reserve north of Camberley in Surrey. It is owned by the Ministry of Defence and managed by the Surrey Wildlife Trust. It is part of the Thames Basin Heaths Special Protection Area and the Broadmoor to Bagshot Woods and Heaths Site of Special Scientific Interest
Broadstreet, Backside and Rydes Commons is a 158-hectare (390-acre) nature reserve in Wood Street Village in Surrey. It is owned by Surrey County Council and managed by the Surrey Wildlife Trust.
Chitty's Common is a 5-hectare (12-acre) nature reserve in Guildford in Surrey. It is owned by Surrey County Council and managed by the Surrey Wildlife Trust.
Deepdene Terrace is a 4-hectare (9.9-acre) nature reserve south-east of Dorking in Surrey. It is owned by Mole Valley District Council and managed by the Surrey Wildlife Trust.
Cucknell's Wood is a 11-hectare (27-acre) nature reserve south-east of Shamley Green in Surrey. It is managed by the Surrey Wildlife Trust.
Glory Wood and Devil's Den is a 13-hectare (32-acre) nature reserve south-east of Dorking in Surrey. It is owned by Mole Valley District Council, and was managed by the Surrey Wildlife Trust until 1 April 2019. There is a bowl barrow dating to the Late Neolithic or Bronze Age in Glory Wood.
Ledgers Wood is a 7-hectare (17-acre) nature reserve in Chelsham in Surrey. It is owned by Surrey County Council and managed by the Surrey Wildlife Trust.
Poors Allotment is a 76-hectare (190-acre) nature reserve north of Camberley in Surrey. It is owned by Windlesham United Charities and managed by the Surrey Wildlife Trust. It is part of Thames Basin Heaths Special Protection Area and Broadmoor to Bagshot Woods and Heaths Site of Special Scientific Interest.
Pucks Oak Barn and McAlmont Reserves is a 4-hectare (9.9-acre) nature reserve near Compton, west of Guildford in Surrey. It is managed by the Surrey Wildlife Trust.
Runfold Wood is a 12-hectare (30-acre) nature reserve east of Farnham in Surrey. It is managed by the Surrey Wildlife Trust.
Tilburstow Hill is a 9-hectare (22-acre) nature reserve south-east of Godstone in Surrey. It is managed by the Surrey Wildlife Trust.
Wallis Wood is a 14-hectare (35-acre) nature reserve south-east of Ewhurst in Surrey. It is managed by the Surrey Wildlife Trust.
Middlebriars Wood is a 1-hectare (2.5-acre) nature reserve in Hurtmore, west of Farncombe in Surrey. It is managed by the Surrey Wildlife Trust.
