Tough Mudder Big Bear | Mud Run & Obstacle Race

Get amped, Mudders. 2026 is almost here and with it comes great rewards, epic venues, more teamwork moments, and — of course – mud. Big Bear’s rugged mountain landscape is perfect for an obstacle course race. The elevation, forest trails, rocky paths, and natural water features all add to the physical and mental challenge Tough Mudder is known for. It’ll give you that “authentic adventure” feeling.

People covered in mud help each other up a steep, muddy wall at a Tough Mudder event in Big Bear.

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Tough Mudder Big Bear – Big Bear Lake, CA

Join us for the thrilling Tough Mudder Big Bear 2026, where adventure and endurance collide in the breathtaking mountains of Big Bear Lake, California. Choose between the legendary 10K featuring 20+ obstacles or the 5K with 12+ obstacles, then conquer muddy trails, steep climbs, and teamwork-driven challenges. Set against the dramatic backdrop of Bear Mountain Resort, this race offers the perfect blend of personal grit and group camaraderie in one of Southern California’s most iconic Tough Mudder venues.

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Ultimate Obstacle Race Adventure in Southern California

Tough Mudder Big Bear is more than just a race—it’s a full-body, mind-over-matter experience. Set in the rugged, high-altitude terrain of Bear Mountain Resort in Big Bear Lake, California, this legendary obstacle course race features signature challenges like Arctic Enema, Everest, and Mud Mile. From icy water plunges and steep hill climbs to mud pits and rope walls, every obstacle tests your strength, stamina, and grit. Whether you’re a seasoned athlete or a first-time participant, this Southern California mud run guarantees teamwork, adrenaline, and unforgettable mountain madness.

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Slave2Nothing Foundation

The Slave2Nothing Foundation, created by In-N-Out Burger, exists to free people from being enslaved to any person or substance. Through education, awareness, and support, the foundation works to empower youth and families to stay free and partners with trusted organizations to fight substance abuse and human trafficking. Their collaboration with Tough Mudder brings purpose to the race, encouraging participants to stand up for change while challenging themselves on the course.

Tough Mudder – Big Bear Lake FAQs

1. What types of obstacles are on the course?

The course includes obstacles like Arctic Enema (ice plunge), Electroshock Therapy (electric wires), Devil’s Beard, Funky Monkey (monkey bars over water), and The Block Ness Monster (water-based teamwork challenge).

2. Can beginners participate in the event?

Yes, Tough Mudder is open to all fitness levels. It’s designed for teamwork and fun, making it perfect for beginners as well as experienced athletes.

3. What should participants bring to the event?

Bring comfortable workout clothes, trail running shoes, a hydration bottle, registration confirmation, and a change of clothes with a towel for after the event.