DesignationFull Cave Registry entry
Not clear who owns these sites or what the access situation is. Whole of Bradwell Dale is an SSSI, including these entrances.
- Crabtree, P.W. (1964), B.S.A. Cave Science Vol.5. No.36., Survey., British Speleological Association.
- Turner, D. (1950), British Caver Vol.21. p.22..