This was the only tunnel on the main line of the West Highland Railway. It is 147 ft long and located just north of the Craigenarden Viaduct.
(It ceased to be the only tunnel when a diversion at Loch Treig created the Loch Treig Tunnel.)
Nearby stations Inveruglas Ardlui Arrochar and Tarbet RNTR Arrochar Pier Glen Falloch Platform Glen Douglas Halt Crianlarich Crianlarich Lower Loch Dochart [Private] Tyndrum Lower Tyndrum [1st] Upper Tyndrum Whistlefield Halt Garelochhead Aberfoyle | Craigenarden Viaduct Loch Sloy Power Station Inveruglas Viaduct Tourist/other Inveruglas Visitor Centre Rob Roy^s Cave Inveruglas Castle Island I Vow Castle Inversnaid Hotel Inversnaid Pier Inversnaid Garrison Pulpit Rock Ben Vorlich Loch Sloy Dam Ben Vorlich North Peak Loch Lomond |
Location names in dark blue are on the same original line. |