Go to the Main Mendip Cave Registry Search PageMap with: Google Map, or OS Explorer Map from Streetmap.co.uk
Scarlet Well Burwalls Cave The Hotwell Clifton Suspension Bridge Resurgence Lesser Burgh Walls Spring Zig Zag Rock Shelter Colonnade Cave Clifton Rocks Railway Rownham Hill Cave Hell Gates Cave Sion Spring North Wall Hollow Lower Cave Cinema Rock Shelter Upper Cave U6 Cinema Cave Giant's Cave Balcony In Through The Out Door Cave Portnalls Railway Tunnels Giant's Cave Observatory Hill Cave Avon Gorge Firing Tunnel - 3 Hundred Percent Rock Shelter Nightingale Valley Cave Skeleton Cave Jack's Hole Royal York Crescent Iron Mine
Go to the Main Mendip Cave Registry Search Page
Burgh Walls, Avon Gorge.
| NGR: | ST 56430 72915 |
| WGS84: | 51.45353, -2.62843 |
| Length: | 6 m |
| Depth: | 2 m |
| Altitude: | 8 m |
| Tags: | none |
| Registry: | mcr-b |
Situated at the base of an overgrown cliff right next to the railway line this artificial tunnel was excavated by cavers in search of a route to the water emerging from Resurgence Cave, which lies almost directly below.
Alternative Names: Cave 7 (Tratman), Railway Cave, Adit Cave
Notes: SU1 p.69
Links and Resources:
Search for this site in the MCRA Bibliography.
This entry was last updated: 2026-01-05 16:28:18
Errors or omissions in this information? Submit corrections/additions/comments for this entry to the registrars.
All database content Copyright 2026 Mendip Cave Registry and Archive.
Your use of this website is subject to the Disclaimer.
Web Registry software by Matt Voysey.