Boulder Beast
Lock Haven, United States • 19 Sep 2026
Boulder Beast - Lock Haven, PA
Boulder Beast is a trail running event in Lock Haven, PA on Saturday, September 19, 2026. The start and finish are at the Castanea Township Fire Company picnic grounds. There is free parking and ample camping space with no reservations required.
Distances offered:
- 25 miler
- 25K
The course includes a notable boulder field and follows trails named Goat Path, Lightning Ridge, Gut Check, Black Diamond, Crossover, Fleming Way, Chestnut Flats, and the Gorge Trail. The 25K route begins with about 3.5 miles of road followed by roughly 3 miles of trail and reaches the Rote Overlook before returning to the finish.
Registration opens December 16 at 7pm EST and is limited to the first 600 runners or until the September 1 registration deadline. Entry fees are listed as $80 for the 25K and $90 for the 25 miler. The event policy states there are no refunds, bib switches, deferments, resale of bibs, or unregistered participants.
The event enforces strict cut-off times at several aid stations for runner safety and volunteer support; these cut-offs are noted in the event information and are applied without exception. A pre-race packet pick-up and a Friday evening gathering are scheduled the night before, and a post-race picnic with food and beverage is held after the finish. Visit the organization's website for the most recent information.