Boulder Beast
Always double-check with the organizer's website! This page may contain affiliate links.
Boulder Beast - Lock Haven, PA
The Boulder Beast takes place on September 18, 2027 on Bald Eagle Mountain near Lock Haven, PA. The course passes through boulder fields and named trails including Goat Path, Lightning Ridge, Gut Check, Black Diamond, Crossover, Fleming Way, Chestnut Flats and the Gorge Trail. The main route is about 24 miles long with approximately 6,000 feet of vertical gain. A shorter 25K option is offered that still reaches the boulder field and the Rote Overlook.
Distances:
- 24 miles with approximately 6,000 feet of vertical gain
- 25K option that reaches the boulder field and Rote Overlook
The start and finish are at the Castanea Township Fire Company picnic grounds. There is camping space and free parking available without reservations. A pre-race party and bag pick-up take place Friday evening from 4-8 pm. After the race there is a post-race picnic with food and beverage.
There are strict cut-off times at several aid stations; runners must reach the bottom of the boulder field by 10:30 am or be removed from the course. Additional cut-offs occur at mile 8, mile 11, mile 16 and mile 21. For the shorter route the first 3.5 miles are road and the next three miles are trail.
Registration opens in December 2026 and is limited to the first 600 entrants or the September 1 deadline. The event policy allows no refunds, bib switches, deferments, resale of bibs, or unauthorised participants. Visit the organization's website for the most recent information.
