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Mullach Mor
Photo: Gordon Brown / CC BY-SA 2.0 via Geograph
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Marilyn · Arran

Mullach Mor

The Big Top, high point of Holy Island in Lamlash Bay off the east coast of Arran. The island is owned by a Buddhist community and the climb passes painted Buddha rock-carvings on its way to a magnificent 314m viewpoint over the Firth of Clyde.

Gaelic: “summit, big” · Pronunciation: mull-ach more

Quick facts

Height
314m/ 1030ft
Difficulty
1 / 5Easy
Grid ref
NS 06317 29741
Nearest city
Glasgow· 64km
Dogs
Dogs on lead required near livestockDog-friendly guide ↗

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Standard route

rough grassland 50% · heather moorland 30% · schist outcrops 20%

GPX needed
Elevation profile coming with the GPX track

A foot ferry from Lamlash lands at the north end of Holy Island; from there the path climbs steeply south-east up the spine of the island to the summit. Roughly 5km and 350m of ascent; two and a half hours plus ferry time.

Terrain

A clear stony path the whole way, but steep and rough underfoot in places. Holy Island has feral goats and Eriskay ponies — keep dogs strictly on the lead.

In winter

Snow rarely settles on Holy Island but the ferry is weather-dependent and may not run in winter. Check sailings in advance and accept that a south-westerly gale will keep you on the mainland.

Best time of year

Best OK Avoid

Getting there

  • Glasgow2h 17m
  • Edinburgh5h 59m

OS maps: OS Landranger 69, OS Explorer 361S

Mobile signal: Good signal across most of the island; EE reliable thanks to the Lamlash mast across the bay.

Current conditions

Daylight Today

19h 28mwalking daylight
Sunrise
04:39
Sunset
22:07
Civil dawn
03:39
Civil dusk
23:07

NOAA Solar Calculator · 27 June 2026

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Mullach Mor — common questions

How hard is Mullach Mor?
Mullach Mor is rated 1/5 (easy) on the OutdoorSCOT scale. Terrain: A clear stony path the whole way, but steep and rough underfoot in places.
When is the best time to climb Mullach Mor?
The standard good-weather months for Mullach Mor 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 Mullach Mor?
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 Mullach Mor?
Good signal across most of the island; EE reliable thanks to the Lamlash mast across the bay.
Is Mullach Mor safe in winter?
Snow rarely settles on Holy Island but the ferry is weather-dependent and may not run in winter. Check sailings in advance and accept that a south-westerly gale will keep you on the mainland.

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