Go to the Main Scottish Cave and Mine Database Search PageMap with: Google Map, or OS Explorer Map from Streetmap.co.uk
* Natural Arch [Islay] Rust Cave [Islay] Port Domhnuill Chruinn (2) [Islay] Many Ways, Cave of (Landward Entrance) [Islay] Many Ways, Cave of (NW Entrance) [Islay] Port Domhnuill Chruinn (5) [Islay] Port Domhnuill Chruinn (Overview) [Islay] Port Domhnuill Chruinn (6) [Islay] Port Domhnuill Chruinn (1) [Islay] Allt nan Uamh Donna [Islay] Port Domhnuill Chruinn (7) [Islay] Port Domhnuill Chruinn (4) [Islay] * Cave [Islay] Donna, Uamhan (2NE) [Islay] Domhnuill Chruinn (Uamh) [Islay] Donna, Uamhan (2SW) [Islay] Aonan an Eòrna [7] Donna, Uamhan (10) [Islay] Donna, Uamhan (2) [Islay] Facing Cave [Islay] Donna, Uamhan (4) [Islay] Aonan an Eòrna [6] Donna (Uamhannan) [5] Donna, Uamhan (7NE) [Islay] Donna, Uamhan (7SW) [Islay] Skulls, Cave of [Islay] Donna, Uamhan (1) [Islay] Donna, Uamhan (5) [Islay] Planks , Cave of Donna (Uamhannan) [6] Bell Cave [Islay] Donnal, Uamhanan [Islay] Aonan an Eòrna [1] Donna, Uamhanan (7) [Islay] Aonan an Eòrna [2] South Waterfall Cave [Islay] Donna, Uamhan (8) [Islay] Waterfall Cave [Islay]
Go to the Main Scottish Cave and Mine Database Search Page
Aonan an Eòrna, Islay, Argyllshire.
| NGR: | NR 36692 76750 |
| WGS84: | 55.91157, -6.21511 |
| Length: | Not recorded |
| Vert. Range: | Not recorded |
| Altitude: | Not recorded |
| Geology: | Jura Quartzite Formation - Quartzite |
| Tags: | Cave, Arch, SeaCave |
| Registry: | second |
One of three natural arches marked 'Natural Arches' on OS maps at the west end of Aonan an Eorna.
Alternative Names: None recorded.
Hydrographic Feeds: None
Hydrographic Resurgences: None
Links and Resources:
This entry was last updated: 2026-10-11 13:19:42
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.