DesignationFull Cave Registry entry
Call on Mr Walker at more westerly of two Brightgate Farms on Bonsall Lane. Parking & changing facilities on request. Small charge for permission to cross land. Take direct route down valley. Part of Masson Hill SSSI.
- Hurt, L. (1967), British Caver. Vol.47., p.74..
- Hurt, L (1968), British Caver. Vol.48., pp.19-21..
- Ryder, P. (1979), Trans. B.C.R.A. Vol.6. No.1., Survey., British Cave Research Association.
- Webb, D. (2001), A Cave and Mine Conservation Audit for the Masson Hill area. DCA. Survey., Derbyshire Caving Association.