United States
Sep
5-7
Fr - Su
Tough Mudder - Big Bear
Tough Mudder Big Bear is an exhilarating obstacle course event taking place in Big Bear, California, on September 6 and 7, 2025. Participants can choose between a 5K course featuring over 12 obstacles or a challenging 10K course with 20 obstacles, designed to test teamwork and endurance. The event not only promises thrilling physical challenges but also supports the Slave 2 Nothing Foundation, which focuses on combating substance abuse and human trafficking.
After completing the course, participants can enjoy a celebratory meal from In-N-Out Burger and receive exclusive finisher medals, shirts, and headbands. Spectators can also join the fun in the Mudder Village Festival. Visit the organization's website for the most recent information.
Always double-check with the organizer's website – things can change, and we might have sprinted past a few details!
10 km
10k
5 km