Big Bear
Trail Running Calendar near Big Bear 2026-2027
Explore the top trail runs near Big Bear for 2026-2027! We've gathered 11 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
October 2026
A two day mountain trail festival in Big Bear Lake offering five distances from 10K to 100M, varied terrain, and UTMB World Series Major status.
Annual mud run in San Bernardino with a 5K for individuals and teams and a 1K kids race on October 10, 2026.
Wildwood Canyon Trail Run in Yucaipa, CA on October 24, 2026 offers an 8-hour loop challenge and a 6K on a 3.7 mile course with about 600 ft gain per loop.
November 2026
December 2026
A nighttime Last Person Standing event in Yucaipa where runners repeat a 4.167 mile loop each hour until one person remains; limited camping is available.
March 2027
Scenic half marathon and 10K in Pioneertown on March 20, 2027 with chip timing, aid stations, finisher items and proceeds supporting the John Wayne Cancer Foundation.
April 2027
A 24-hour timed trail race in Big Bear on an approximately 5-mile loop, featuring on-course aid, a 100-mile Burro Hundred challenge, and community trail stewardship.
May 2027
Two day Spartan obstacle weekend at Big Bear Mountain Resort in May 2027 with Sprint, Super, Beast and kids races at about 8,200 ft altitude.
Scenic 10K trail run at Big Bear Mountain Resort on May 16, 2027, with singletrack through high altitude pine forest, technical climbs, and views of the Southern Sierra.
August 2027
Mountain road and trail races at Green Valley Lake offering 5K, 10K and half marathon courses with aid stations, chip timing, and post-race community activities.