Map with: Google Map, or OS Explorer Map from Streetmap.co.uk

Other Sites Within 500m

None.

 Go to the Main Scottish Cave and Mine Database Search Page

Cuaich-Seilach Tunnel [Outfall]

Loch Cuaich, NE of Dalwhinnie, Inverness-shire.

NGR:NN 70131 88383
WGS84:56.96837, -4.13779
Length:6803 m
Vert. Range:29 m
Altitude:398 m
Geology:Not recorded
Tags:Tunnel, ManMade
Registry:second

Tunnel, Hydro scheme.

Plaques above the outfall portal (at the end of an inlet) state: Cuaich - Seilich Tunnel, 22,319 feet long, June 1938 - July 1940.

"Water flows through a tunnel between Loch an t-Seilich and Loch Cuaich, associated with a hydro-electric scheme, and enters Loch Cuaich at this point." [Geograph].

Alternative Names: Cuaich - Seilich Tunnel, Seilich-Cuaich Tunnel, Seilich Tunnel

Notes: Labelled as "Seilich-Cuaich Tunnel" at Loch an t-Seilich on OS map.

Links and Resources:

This entry was last updated: 2025-10-12 21:52:08

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.