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Loch Rannoch
Photo: HelveticaTheBold / CC BY-SA 4.0 via Wikimedia Commons

Wild Swimming

Loch Rannoch

Rannoch is one of Scotland's wildest lochs — a stretch of about 15km of deep, peat-black water east of Rannoch Moor, backed by the Black Wood of Rannoch (ancient Caledonian pinewood) on the south shore. The sense of isolation is profound. This is serious cold-water swimming territory, at its best in July–August. Gravel shores along both lochside roads give access to some of Scotland's most atmospheric water.

Quick facts

Type
Loch
Region
Perthshire
Grid ref
NN 662 586
Entry
Gravel / pebble
Depth
Deep (over head near entry)
Midges
High
Dogs
Off-lead OK
Best months

Key hazards

  • very cold water
  • cold water shock
  • remote — no mobile signal in places
  • midges May–September

Getting there

The B846 runs along the north shore and a minor road along the south shore past the Black Wood, both with informal pull-offs — park considerately and never in passing places. Kinloch Rannoch village at the east end has amenities. Rannoch Station on the West Highland Line is about 9km beyond the west end of the loch, at the end of the B846.

Safety

Remote location — carry a fully charged phone (signal is poor along most of the south shore). Water temperature stays low all season. Midge protection is essential May–September. Do not swim alone.

Best for

  • wild and remote experience
  • cold-water training
  • ScotRail + swim adventure

Current conditions

Daylight Today

10h 35mwalking daylight
Sunrise
07:23
Sunset
16:38
Civil dawn
06:43
Civil dusk
17:18

NOAA Solar Calculator · 31 October 2026

Common questions

Can you reach Loch Rannoch by train?
Partly. Rannoch Station on the Glasgow–Fort William West Highland Line is about 9km west of the loch, at the end of the B846, so you need a long walk or a bike from the platform to the water. It is one of the most dramatic rail arrivals in the UK.

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