Spacerock Trail Race
Agua Dulce, United States • 17 Oct 2026
Event overview
The SPACEROCK Trail Race is scheduled for October 17, 2026, at Vasquez Rocks Natural Area Park in Agua Dulce, California. The event marks its 10 year anniversary and is produced by New Global Adventures. Entry fees are listed between $70 and $215.
Distances, course and race support
- Half Marathon+ - 13.9M, just under 14 miles, over 3,200 feet of elevation gain and descent
- 15K - 14.3K
- 10K - 10K
- 5K - 5K
Courses run on trails through Vasquez Rocks with packed dirt, sandy creek beds, rocks, boulders, canyons, and single-track sections. The 5K and 10K follow a loop with moderate climbing. The 15K includes a large mountain climb, more single-track on the Pacific Crest Trail, and the "black hole" tunnel. The Half Marathon+ covers significant elevation change and technical terrain.
The event provides five aid stations on course; participants will visit between two and six stations depending on distance. Aid stations offer water, electrolytes from Gnarly Nutrition, gels, chews, salt capsules, and snacks. The race operates as a cupless event, with no disposable cups at aid stations and water refills available on course. Post-race items listed for participants include a finisher medal, shirt, collectible bag, free race photos, finisher certificate, and awards for top finishers. Visit the organization's website for the most recent information.