Trail Running calendar near Mendocino 2025-2026

Tackle the Lost Coast 55K in Whitethorn, California on January 3, 2026. This scenic but demanding 55K packs roughly 6,500 feet of climbing across backcountry gravel roads and quiet pavement, offering sweeping coastal views and a remote trai..

Run scenic trails at Lake Sonoma near Healdsburg with 100K, 50K or the Trail Sisters women only half marathon that finishes at the Visitor Center. Expect big climbs, lake overlooks, strong aid support and a celebratory finish.

Run the Mendocino Coast 50K along rugged coastal and forest trails, with river, redwood and waterfall scenery. Start at Big River State Beach and finish on bluffs above the Pacific for unforgettable ocean views.

Join Tails & Trails on May 3, 2026 in Windsor CA to support Dogwood Animal Rescue with a fun 5K, Dogwood Dash, or virtual option. Bring your pup for a dog friendly run and help animals in need.

Join the Waves & Whales 5K in Point Arena for a scenic coastal loop along bluffs and forest. All ages welcome and proceeds benefit a youth conservation program, with participants receiving an organic cotton tee and snacks.

Run through ancient redwood forest, climb Grasshopper Peak and then descend to a finish in the old growth grove at Bull Creek Flats. Choose a 30K or 10.5 mile course for a scenic, rewarding day hosted by the Six Rivers Running Club.

Run through ancient redwoods on a rugged 6 mile loop with log and stream crossings in Mendocino Woodlands Park. Choose 12 hour, 6 hour, half marathon or 10K formats and make a weekend of it with on site camping, yoga and meal passes.