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Allt na Cairnich, Ben Lawers, Breadalbane, Perthshire.
| NGR: | NN 63566 38960 |
| WGS84: | 56.52282, -4.21936 |
| Length: | 3500 m |
| Vert. Range: | 29 m |
| Altitude: | 546 m |
| Geology: | Ben Lawers Schist Formation - pelite |
| Tags: | Sink, Tunnel, ManMade, NNR |
| Registry: | second |
Tunnel, Hydro-electric scheme.
Water diversion tunnel essentially contouring the S slopes of Beinn Ghlas / Ben Lawers, transporting water from the given coordinates to the SE bank of Lochan na Lairige reservoir at [NN 60119 39307], near Lawers Dam. The E side of the tunnel is linked to an aqueduct.
Alternate Names: None recorded.
Notes: Part of the Breadalbane Hydro Scheme. Intakes / sluices along route of tunnel located at Burn of Edramucky [NN 61279 38706, alt. 541m], & Allt Coire a' Chonnaidh [NN 62655 38684]. A number of intakes associated with the aqueduct, which is shallow-buried & visible on satellite imagery, are located along the hillside to E of given coordinates.
Given length & VR approx., based on route on SSE general overview map.
Hydrographic Feeds: Allt na Cairnich, Allt Coire a' Chonnaidh, Burn of Edramucky
Hydrographic Resurgences: Lochan na Lairige
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This entry was last updated: 2025-10-18 22:48:44
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