A CalMac ferry approaches a wooden pier where two people and a bicycle wait to board, with steep island mountains rising across the water behind it

Region guide

Argyll, Cowal & the Southern Hebrides

It’s an extremely un-get-atable place

George Orwell, describing the remote location of Barnhill on Jura, where he completed Nineteen Eighty-Four

Highest Peak

Ben Cruachan — 1,127m

Highest Island Summit

Beinn an Oir — 785m

Longest Freshwater Loch

Loch Awe — 41km

Long-Distance Trail

Loch Lomond & Cowal Way — 92km

Largest Island

Islay — 620km²

Classic Island Challenge

Paps of Jura — 16km

About the region

Discover Argyll, Cowal & the Southern Hebrides

Argyll, Cowal and the Southern Hebrides combine mainland mountains, wooded sea lochs and islands whose hills rise directly from the Atlantic. It is a scattered region, connected as much by ferries and water as by roads.

Ben Cruachan forms its mountainous northern anchor. The summit stands above Loch Awe and a vast hydroelectric power station hidden inside the mountain. Farther south, Cowal offers rough Corbetts, quiet Grahams and long approaches through forests and glens. Beinn an Lochain provides a sharp rocky ridge, while Beinn Bheula and Beinn Mhor overlook an intricate coastline of sea lochs and peninsulas.

The islands have distinct characters. Jura is dominated by three great quartzite summits known as the Paps. Their full traverse is a demanding day across pathless slopes and loose scree. Islay’s highest point, Beinn Bheigier, rises above the island’s quieter eastern side, while Colonsay offers lower walking through machair, dunes and rocky coastline.

Between the mountains lie Atlantic oakwoods, abandoned settlements, prehistoric sites and exceptionally remote shores. Paths can be faint, the ground frequently wet and ferry timetables may dictate the shape of an entire journey. This is not a single mountain range but a collection of wild landscapes, each separated by water and united by the western weather.

Regional signature

The Mountain and Island Legacy

The Hollow Mountain

Ben Cruachan — 1,127m

A complete hydroelectric power station lies inside Ben Cruachan, beneath a rocky horseshoe containing high summits, a reservoir and one of Argyll’s finest mountain circuits.

The Paps of Jura

Three quartzite summits

Beinn an Oir, Beinn Shiantaidh and Beinn a Chaolais form Jura’s unmistakable skyline and one of Scotland’s toughest island hillwalking challenges.

The Atlantic Woods

Rainforest beside the sea

Argyll contains some of Scotland’s finest surviving temperate rainforest, where ancient oakwoods, mosses, ferns and lichens flourish in the mild, wet coastal climate. Seasons

When to visit

Spring

March – May

Longer days and cooler temperatures suit the Paps of Jura and Cowal’s rougher summits. Bluebells brighten the Atlantic oakwoods before summer growth thickens.

Best for: Island hills and clearer woodland paths

Summer

June – August

Extended daylight allows time for bigger routes and ferry connections. Midges can be intense in woodland, glens and other sheltered areas.

Best for: Long mountain circuits and island-hopping

Autumn

September – November

Argyll’s oakwoods take on rich autumn colour while the hills become noticeably quieter. Shorter days and reduced ferry services require more planning.

Best for: Woodland colour and quieter summits

Winter

December – February

Snow and ice can affect the mainland mountains, while Atlantic storms bring strong winds and ferry disruption. Island ridges remain exposed even without snow.

Best for: Experienced walkers and lower coastal routes

TrailTrack Favourites

Ten hills chosen by TrailTrack

Continue exploring

Ready to Explore Argyll, Cowal & the Southern Hebrides?

Cross the sea lochs, follow the ferries and discover a landscape where every mountain eventually meets the Atlantic.

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