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.

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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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The Latest

Glow Range Bear Mountain

Bear Mountain Glow Range Golfing

Light Up the Night with Glow Range Golfing The Glow Range event at Bear Mountain Golf Course is a can’t-miss evening experience in Big Bear Lake.  The driving range transforms into a luminous playground with glowing golf balls, neon-lit targets,...

Labor Day Boat Parade

Big Bear Rotary Labor Day Weekend Boat Parade of Lights Light up your Labor Day weekend at one of the most unforgettable events on Big Bear Lake, the Boat Parade of Lights, hosted by the Rotary Club of Big Bear...

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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...

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Sugarloaf National Recreation Trail

Sugarloaf National Recreation Trail Length: 10 miles Round Trip (1,200 feet elevation gain)  Difficulty: Hard From the south end of Stanfield Cutoff on Big Bear Blvd. Hwy 38 continue for 6 miles heading south toward Redlands. Turn right on 2N93, at...

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

Labor Day Boat Parade

08/31/2025

7:00 PM

The Visitor Center

Big Bear Lake, CA

40824 Big Bear Blvd, Big Bear Lake, CA 92315

Bear Mountain Glow Range Golfing

09/27/2025

6:30 PM

Bear Mountain Golf Course

Big Bear Lake, CA

43092 Goldmine Dr, Big Bear Lake, CA 92315