| Site of Special Scientific Interest | |
|   | |
| Location | West Sussex | 
|---|---|
| Grid reference | SU 872 152 [1] | 
| Interest | Biological | 
| Area | 1.9 hectares (4.7 acres) [1] | 
| Notification | 1989 [1] | 
| Location map | Magic Map | 
Singleton and Cocking Tunnels is a 1.9-hectare (4.7-acre) biological Site of Special Scientific Interest between Chichester and Midhurst in West Sussex. [1] [2] It is also a Special Area of Conservation. [3]
These disused railway tunnels are the fifth most important sites for hibernating bats in Britain and the most important in south-east England. They are the only known location in the country for the greater mouse-eared bat. Other species include Natterer's, Daubenton's, Brandt's and brown long-eared bats. [4]
The site is private land with no public access.