Embark on an unforgettable journey through Northern California's untamed beauty at the Burney Mountain 100, a premier 100-mile endurance run scheduled for June 19, 2026, in Cassel, CA. This challenging looped course, starting and finishing at the welcoming Burney Mountain Guest Ranch, immerses runners in the pristine wilderness of Lassen National Forest and the Thousand Lakes Wilderness. Prepare for a cumulative 15,000 feet of elevation gain and descent across diverse terrain, including approximately 35 miles of singletrack, 11 miles on the scenic Great Shasta Rail Trail, 49 miles of forest roads with epic vistas, and a few miles of paved roads.

The Burney Mountain 100 is renowned as Northern California's most scenic 100-mile race, offering breathtaking panoramic views of Mount Lassen and Mount Shasta, along with the striking Hat Creek Rim and vast lava flows. An early 4:30 AM start allows runners to witness the majestic mountains, forests, and lakes bathed in the soft morning light. The varied landscape, transitioning from rocky ridgelines to lush forest floors, ensures an ever-changing and engaging backdrop for this ultimate test of endurance. Runners can expect well-supported aid stations, typically spaced 8-16 miles apart, with detailed information available in the comprehensive runner's guide.

Beyond the challenging course, the Burney Mountain 100 offers a unique race experience that celebrates the incredible natural environment. Typical race day conditions in mid-June bring highs around 84°F and lows around 52°F, with a minimal 3% chance of precipitation, though nighttime temperatures can dip lower. Runners and crew benefit from complimentary dry camping at the Burney Mountain Guest Ranch from Thursday to Saturday, with discounted rates available for upgraded accommodations. The ranch enhances the race experience with on-site amenities including a restaurant, saltwater pool, and laundry facilities, alongside a post-race meal for all participants. This event, which held its inaugural race in 2025, has quickly gained a reputation for its friendly race director and dedicated volunteers, providing a truly local and supportive mountain ultra atmosphere.