A walker traversing a narrow, exposed granite ridge covered with angular boulders above sheer drops and rugged mountain peaks

Region guide

Isle of Arran

The great granite ridges may be lower in stature than those in the Highlands, but they are the equal of any mountains in Scotland for sheer grandeur.

Walkhighlands

Highest Peak

Goatfell — 874m

Summits Above 2,000ft

Ten

Most Challenging Ridge

A Chir

Corbett Count

Four

Longest Walking Trail

Arran Coastal Way — 109km

Largest Glen

Glen Iorsa

About the region

Discover the Isle of Arran

Arran compresses an improbable amount of walking into one island. North of the Highland Boundary Fault, granite mountains rise sharply above deep glens, with narrow ridges, rocky tors and routes that would feel entirely at home much farther north. To the south, the ground softens into rolling moorland, woodland, waterfalls and quieter hills overlooking the Firth of Clyde.

Goatfell is the natural introduction. Its well-built path begins close to Brodick and climbs from woodland to an open, boulder-strewn summit with views extending across the island and, in clear weather, towards Ireland. Beyond it lies a more demanding mountain world. Cir Mhor forms a near-perfect rocky pyramid, Caisteal Abhail carries the deeply cut Witches’ Step, and A Chir provides one of Arran’s most serious ridge traverses.

There is plenty below the summits too. Glen Rosa and Glen Sannox reach deep into the northern mountains, while the Arran Coastal Way links beaches, villages, cliffs and exposed shoreline. Ancient stones stand on Machrie Moor, red deer roam the glens and rare Arran whitebeams survive in remote gullies.

Arran is often called Scotland in miniature. For walkers, that description is unusually accurate: mountain days, coastal journeys and quiet southern hills, all within reach of the ferry.

Regional signature

The Scotland in Miniature Legacy

Granite North

Four rugged Corbetts

Goatfell, Caisteal Abhail, Beinn Tarsuinn and Cir Mhor form a compact mountain range of sharp ridges, glacial corries and weathered granite tors.

Rolling South

Quiet moorland hills

Beyond the Highland Boundary Fault, Arran changes character completely. Tighvein, A Chruach and the southern hills offer open walking, fewer people and wide sea views.

The Island Circuit

109km of coastline

The Arran Coastal Way makes a complete journey around the island, combining beaches, woodland, villages and rough coastal sections beneath the northern mountains.

When to visit

Spring

March – May

Lengthening days open up the higher routes, although snow and ice can remain on shaded ridges. Woodland, glens and waterfalls are particularly rewarding.

Best for: Clearer ridges and quieter paths

Summer

June – August

Long daylight makes Arran’s bigger ridge days possible. Goatfell can be busy, but the western hills and southern interior remain considerably quieter.

Best for: Long mountain circuits and the Coastal Way

Autumn

September – November

The forests around Brodick turn richly coloured while cooler air can bring excellent visibility. Shortening days require careful timing on longer traverses.

Best for: Woodland colour and sharp summit views

Winter

December – February

The northern ridges can become serious mountaineering terrain in snow, ice and strong winds. The coast and southern hills provide less committing alternatives.

Best for: Experienced hillwalkers and lower coastal routes

TrailTrack Favourites

Ten hills chosen by TrailTrack

Continue exploring

Ready to Explore the Isle of Arran?

From granite ridges to empty coastal paths, Arran fits an extraordinary amount of Scotland into one remarkably walkable island.

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