Bowels of Fleetwith Fell Race
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Event overview
The Bowels of Fleetwith Fell Race takes place at Honister Slate Mine in Borrowdale on 4 July 2026. The course is a mountain fell race that includes an underground section through the mine and a mountain ridge section that reaches two summits. The route reaches the summits of Fleetwith Pike (648 m) and Grey Knotts (697 m). The advertised total distance is a little over 6 km with approximately 1500 m of ascent.
Course and entry information
Competitors will wear a helmet and headtorch for the underground section. The route begins with an uphill section of about 1/2 mile before entering the mine tunnels, which include roughly 1 km of narrow passages, inclines, and chambers. The passage through the mine is a route not normally open to the general public and has been prepared by Honister Slate Mine staff.
Entry is open to people aged 16 or older; U18s must be accompanied by a responsible adult. Entries open on 20 November 2025 and close on 3 July 2026. The entry fee is £30. To enter, competitors must register or log in with SiEntries. The event location is Honister Slate Mine, Honister Pass, Borrowdale, CA12 5XN. There is one participant listed so far. Visit the organization's website for the most recent information.
