Dalveen Pass, Mennock Pass and the Lowther Hills Loop
Cross the Lowther Hills using the A702 Dalveen Pass and return through Leadhills, Wanlockhead and Mennock. This road-led loop pairs a broad main-road pass with a more intimate upland crossing.
Driving roads near Thornhill. Nearby visits are optional. · 38 miles · 75 minutes estimated driving · Circular

Photo: @ Richard Webb / Geograph
Highlights along the way
Dalveen Pass
The A702 makes a broad crossing through the Lowther hill country.
Mennock Pass
The B797 drops through a tighter upland valley from the Wanlockhead side.
Before you set off
Durisdeer village and museum entrances are optional visits, not compulsory diversions. Check high-road conditions and watch for livestock. Check current road closures, vehicle suitability and weather before travel. Driving time excludes stops and live traffic. The route follows through-roads; all visits off the line are independent optional detours.