Line © OpenStreetMap contributors (ODbL), drawn by Global Adventurer.
The walk
The walk starts at the Coire Cas car park and visits each corrie in turn before returning to the car park. A path leads from the ski area across the hillside, and a branch climbs to Coire an t-Sneachda, ending among boulders under its cliffs. Back at the junction, a second path leads to Coire an Lochain and ends below its crags. Return to the car park by the same paths.
It is 11.2 km with 540 m of ascent; allow about 4½ hours. The grade is Moderate for the effort, but both corrie floors are above 900 m, and the weather up here can be harsh when the car park is calm. Each corrie is about 3 km from the car park. The paths end where the rough ground begins; beyond them lie the cliffs, which are for climbers.
In winter both corries are avalanche terrain: they fill with deep snow and cornices overhang their rims. The Scottish Avalanche Information Service publishes a forecast for the Northern Cairngorms, which is worth reading before you go. In cloud the paths can be hard to follow among the boulders. After the July 2026 wildfire some paths near Glenmore are closed: look at the Cairngorms National Park path closures page before you set out.
The Coire Cas car park is a pay car park (OpenStreetMap lists a fee), and Aviemore station is about 11 km away.
Route drawn by Global Adventurer along OpenStreetMap paths (© OpenStreetMap contributors, ODbL), with figures worked out from it. Check the forecast and the ground on the day: paths change.
Good to know
- Two of the great northern corries of the Cairngorm plateau, each a bowl of cliffs, reached by clear paths from the car park
- Coire an t-Sneachda is the corrie of the snow, and Coire an Lochain takes its name from the small lochan under its crags
- Both corrie floors are above 900 m: it is high mountain country with weather to match
- The paths end among boulders at the foot of the cliffs
Getting there
Start: Coire Cas car park · Pay and display. 57.13512, -3.67133
Directions to the start
Places to stay nearby
Rooms in and around Aviemore: Booking.com → Expedia → Hotels.com →
Affiliate links: if you book, Global Adventurer earns a small commission at no cost to you.
Paths change, and the weather decides the day. The line is drawn along OpenStreetMap paths and the figures are worked out from it; take a map, check the forecast, and turn back if it isn't right.