San Diego Spartan Event Weekend

The In-N-Out Burger Tough Mudder Challenge is a dynamic obstacle course event held at Bear Mountain Resort in Big Bear Lake, California. Scheduled for September 5–7, 2025, it features two main race distances: a 10K with over 20 obstacles and a 5K with more than 12 obstacles, designed to test endurance, grit, and teamwork. The event supports the Slave 2 Nothing Foundation, which combats substance abuse and human trafficking. Participants enjoy a festive atmosphere with a Mudder Village Festival and receive finisher rewards including a meal from In-N-Out’s Cookout Trucks, a medal, shirt, and headband. Spectator passes and VIP options are also available. Visit the organization's website for the most recent information.

Tough Mudder Big Bear 2025, held at Bear Mountain in Big Bear Lake, California, offers a challenging and scenic obstacle course experience. Participants can choose between a 5K course with 12+ obstacles or a 10K course featuring 20 obstacles, designed to test teamwork and endurance. The event is uniquely partnered with In-N-Out Burger, providing exclusive co-branded swag and a finisher Double-Double® meal from onsite cookout trucks. Proceeds support the Slave 2 Nothing® Foundation, combating substance abuse and human trafficking. The event also features a festive Mudder Village with live entertainment, spectator access, and VIP group packages, making it a memorable weekend of fitness and camaraderie. Visit the organization's website for the most recent information.

The Angel Stadium Spartan Stadion Weekend, held at the iconic Angel Stadium of Anaheim in Orange County, California, features a thrilling 5K obstacle course with 20 challenging obstacles. Participants race through the historic ballpark, navigating bleachers and various physical challenges that test endurance and agility. The event also offers a kids' race of 1 to 1.5 kilometers with obstacles, making it family-friendly. Racers can enjoy the vibrant atmosphere of the stadium and explore nearby attractions like Laguna Beach after the race. The event encourages team participation and offers discounts for service members, creating an inclusive and exciting Spartan race experience. Visit the organization's website for the most recent information.

The Temecula Spartan Event Weekend, held at Lake Elsinore Raceway in California, offers a scenic and challenging obstacle course experience along the shores of Lake Elsinore. Participants can choose from a Sprint 5K with 20 obstacles, a Super 10K featuring 25 obstacles, and kids' races ranging from 1 to 3 kilometers with obstacles. The course showcases rugged trails, rolling terrain, and stunning water views under mild Southern California September weather. Additional challenges include Hurricane Heat endurance events lasting 4, 12, or 24 hours. This event is ideal for all skill levels seeking a thrilling outdoor adventure with team options and family-friendly activities. Visit the organization's website for the most recent information.

The Boot Camp Challenge is a 3-mile obstacle race held at the Marine Corps Recruit Depot (MCRD) San Diego, one of only two Marine Corps boot camp locations in the U.S. This unique event, open to the public for one day, features a course with obstacles inspired by those faced by Marine recruits. Over 60 Marine Corps Drill Instructors motivate participants along the route.

The race welcomes all fitness levels, with no penalties for missed obstacles. Spectators enjoy free admission and entertainment including K-9 demos, live music, and military displays. The event celebrates the 250th anniversary of the U.S.

Marine Corps and offers special prizes, including a Harley-Davidson motorcycle. Visit the organization's website for the most recent information.

The SoCal Spartan Event Weekend, held at Lake Perris State Recreation Area in Perris, California, offers a challenging obstacle course race experience with scenic mountain views. Participants can choose from multiple race distances: the Sprint (5K with 20 obstacles), Super (10K with 25 obstacles), Beast (21K with 30 obstacles), and a Kids Race (1-3K with obstacles). The course is described as flat and fast but demanding, set in a well-maintained park with camping facilities. The event fosters a competitive yet fun atmosphere suitable for individuals, teams, and families, making it a memorable physical challenge in Southern California’s rugged wilderness. Visit the organization's website for the most recent information.