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Ruadh Stac
Photo: John Allan / CC BY-SA 2.0 via Geograph
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Marilyn · Skye & The Small Isles

Ruadh Stac

Ruadh Stac — the Red Stack — is a 493m rusty-hued peak between Bla Bheinn and Loch Slapin, named for the iron-rich gabbro that glows in evening light. It is often combined with Bla Bheinn as a horseshoe.

Gaelic: “red” · Pronunciation: roo-ah stac

Quick facts

Height
493m/ 1617ft
Difficulty
2 / 5Moderate
Grid ref
NG 51494 23268
Dogs
Dogs on lead required near livestockDog-friendly guide ↗

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Standard route

rocky slopes 50% · heather moorland 30% · grass slopes 20%

GPX needed
Elevation profile coming with the GPX track

From the Bla Bheinn car park follow the standard path until the Coire Uaigneich plateau, then break off south-east up grass and slabs to the summit. Around 6 km return on its own.

Terrain

Reddish gabbro slabs offer brilliant grip when dry but become greasy in rain. Short heather and tussock between rock bands. No path on the upper hill.

In winter

Snow patches accumulate in the corrie below. Wind-scoured slabs can be glassy after thaw-refreeze cycles, demanding crampons even at this modest height.

Best time of year

Best OK Avoid

Getting there

  • Glasgow6h 0m
  • Edinburgh8h 16m

OS maps: OS Landranger 32, OS Explorer 411

Mobile signal: Poor. EE absent; nearest coverage near Sligachan or Broadford.

Current conditions

Daylight Today

20h 14mwalking daylight
Sunrise
04:28
Sunset
22:23
Civil dawn
03:18
Civil dusk
23:32

NOAA Solar Calculator · 16 June 2026

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Ruadh Stac — common questions

How hard is Ruadh Stac?
Ruadh Stac is rated 2/5 (moderate) on the OutdoorSCOT scale. Terrain: Reddish gabbro slabs offer brilliant grip when dry but become greasy in rain.
When is the best time to climb Ruadh Stac?
The standard good-weather months for Ruadh Stac are March, April, May, June, July, August, September, October. Outside those months, expect winter conditions on the high ground — full mountain kit, navigation skills, and a check of the SAIS avalanche forecast for the relevant region.
Can I bring my dog up Ruadh Stac?
Yes, but dogs must be kept on a lead — there is livestock or ground-nesting bird interest on the route.
Is there mobile signal on Ruadh Stac?
Poor. EE absent; nearest coverage near Sligachan or Broadford.
Is Ruadh Stac safe in winter?
Snow patches accumulate in the corrie below. Wind-scoured slabs can be glassy after thaw-refreeze cycles, demanding crampons even at this modest height.

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