Sweeny Geo cave

east side of Dronger, north Fair Isle, Shetland.

NGR:	HZ 20631 73996
WGS84:	59.55134, -1.63683
Length:	Not recorded
Vert. Range:	Not recorded
Altitude:	0 m
Geology:	Ward Hill Sandstone Formation - conglomerate
Tags:	Cave, SeaCave
Registry:	main

Cave facing east.

Reported location of cave. No further information. N & S Thomson. [Report 1145]

Alternative Names: NS34

Links and Resources:

Not indicated as a cave on any OS map layer.
Rpt 1145 Harries, D.B., Purcell, A., Moore, C.G., Lyndon A.R., Porter, J.S., Saunders, G.R. and Hume, C.L. 2024. Distribution mapping and baseline monitoring survey of sea caves around Fair Isle. NatureScot Research Report 1145.

This entry was last updated: 2026-02-02 12:58:08

Errors or omissions in this information? Submit corrections/additions/comments for this entry to the registrars.

All database content Copyright 2026 Grampian Speleological Group.
Web Registry software by Matt Voysey.