Tough Mudder Big Bear | Mud Run & Obstacle Race

Get amped, Mudders2025 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.

Tough Mudder Big Bear – Big Bear Lake, CA

Join us for the thrilling Tough Mudder Big Bear 2025, where adventure and endurance collide in the breathtaking mountains of Big Bear Lake, California. This legendary obstacle course race brings together fitness enthusiasts of all levels to conquer mud-filled trenches, vertical walls, ice-cold plunges, 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.

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.

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.

Get down in the mud, and get Up to the Mountains.

Come Stay with Destination Big Bear for the Tough Mudder Big Bear 2025.

Find a Big Bear Cabin Rental

Find a Big Bear Cabin Rental

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Event Details

  • Start Date 09/05/2025 8:00 AM
  • End Date 09/07/2025 3:00 PM
  • Status UPCOMING
  • Location Big Bear Lake, CA
  • Venue Bear Mountain Resort
  • Address 43101 Goldmine Dr a, Big Bear Lake, CA 92315
  • More Info: Click here

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Event Map

The Latest

Two hikers on a trail in Big Bear mountains

Big Bear Hiking Trails

Big Bear Hiking Trails Your guide to recreational hiking trails in Big Bear.

Castle Rock Peak -Big bear lake hiking trial

Castle Rock Peak

Castle Rock Trail Length: 1.42 mile  Difficulty: Moderate Castle Rock Trailhead is located just off Big Bear Blvd (Hwy 18), about 1 mile east of Boulder Bay Park. Look for a small brown wooden trail sign on the south side...

Alpine Pedal Path

Alpine Pedal Path

Alpine Pedal Path Length: 2.5 miles One Way  Difficulty: Easy Hike This asphalt path meanders along the sparkling north shore of Big Bear Lake from Stanfield Cutoff to the Solar Observatory and Serrano Campground. This path features gentle ups-and-down as it...

Towne Trail

Towne Trail

Towne Trail Length: 0.5 mile Difficulty: Easy This trail begins on Forest Road 2N08 east of Knickerbocker Road between Snow Summit Ski Area and Big Bear Lake Village.  From Hwy 18, turn south on Knickerbocker Road and continue for 0.5...

Event Details

    0 days
    0 hours
    0 min
    0 sec
  • Start Date 09/05/2025 8:00 AM
  • End Date 09/07/2025 3:00 PM
  • Status UPCOMING
  • Location Big Bear Lake, CA
  • Venue Bear Mountain Resort
  • Address 43101 Goldmine Dr a, Big Bear Lake, CA 92315
  • More Info: Click here

Add to Calendar

Upcoming Events

International MTB Day – Big Bear

07/20/2025

9:00 AM

Bear Mountain Resort

Big Bear Lake, CA

880 Summit Blvd, Big Bear Lake, CA 92315

Big Bear Puptopia Festival

07/26/2025

10:00 AM

Veterans Park

Big Bear Lake, CA

40870 Big Bear Blvd, Big Bear Lake, CA 92315

Monster Energy Pro Downhill

07/30/2025

8:00 AM

Snow Summit

Big Bear Lake, CA

880 Summit Blvd, Big Bear Lake, CA 92315, USA

Tour de Big Bear

08/01/2025

12:00 PM

Bear Mountain Resort

Big Bear Lake, CA

43101, Goldmine Drive A, Big Bear Lake, San Bernardino County, California, 92314, United States

Big Bear Annual Antique Car Show & Fun Run

08/08/2025

9:00 AM

The Village

Big Bear Lake, CA

The Village, Big Bear Lake, CA

Stoneface – The Rise and Fall and Rise of Buster Keaton

08/08/2025

7:30 AM

Big Bear Performing Arts Center

Big Bear Lake, CA

39707 Big Bear Blvd, Big Bear Lake, CA 92315

Conquer The Wall – Big Bear

08/09/2025

9:00 AM

Bear Mountain Resort

Big Bear Lake, CA

880 Summit Blvd, Big Bear Lake, CA 92315

MX Grand Prix – Big Bear

08/21/2025

8:00 AM

Bear Mountain Resort

Big Bear Lake, CA

43101 Goldmine Dr, Big Bear Lake, CA 92315

Big Bear Lakefest

08/22/2025

10:00 AM

Meadow Park

Big Bear Lake, CA

41216, Park Avenue, Big Bear Lake, California, 92315

SkyFest Big Bear

08/22/2025

7:00 PM

Big Bear Discovery Center

Big Bear Lake, CA

Big Bear Discovery Center, Alpine Pedal Path Spur, California, 92315