Tyning's Barrow Swallet
|Tyning's Barrow Swallet|
|Depth||132 m (433 ft)|
|Length||1.29 km (4,200 ft)|
|Cave survey||1. Bracknell CC (overlaid on map)
2. Mendip Cave Registry and Archive
Tyning's Barrow Swallet (grid reference ) is a cave between Charterhouse and Shipham in the limestone of the Mendip Hills, in Somerset, England. The cave is close to GB Cave and also to Charterhouse Cave, the deepest cave in the region.
Tyning's Barrow Swallet is 1.29 km (4,200 ft) in length and reaches a depth of 132 m (433 ft).
The entrance is kept locked, and the key is available from the nearby farmhouse on payment of small goodwill fee.