Thirlmere Wild Trail Runs
Always double-check with the organizer's website! This page may contain affiliate links.
About the race
Thirlmere Wild Trail Runs take place on 21 November 2026 around Thirlmere Reservoir in the Lake District National Park. The event is based at Thirlmere Dam Triangle Car Park, Keswick CA12 4TG.
Thirlmere is a large reservoir created to supply drinking water to Manchester. The event offers two waymarked trail routes that follow paths around the valley and the reservoir, providing views across the area.
Race options:
- Half Marathon
- 10km
Live chip timing is provided by Timing Up North. Finish-line provisions include an event medal, Wild Deer merchandise, and a drink and snack. There is an option to add a bespoke event T-shirt to an entry for £14.00.
Entry fees listed are £30.00 for the Half Marathon and £27.00 for the 10km. Parking arrangements will be sent to entrants nearer the event. Public transport access is available: the 555 bus runs from Kendal to Keswick and stops at Thirlmere close to the event area. Visit the organization's website for the most recent information.