Trail Running calendar near Mendocino 2026-2027

Springtime trail races at Lake Sonoma on April 11, 2026 feature a Western States qualifying 100K, a 50K that crosses the Lake Sonoma bridge, and a women-only Trail Sisters half marathon with shuttle service.

A 50K trail run along Northern California's Mendocino Coast, featuring river crossings, redwood forest sections and waterfalls. The course finishes on the Mendocino Village bluffs with views over the Pacific Ocean.

Tails & Trails is a charitable run and walk supporting Dogwood Animal Rescue. Choose from a 5K, Dogwood Dash, or a virtual option on May 3, 2026. Registration opens in March.

An annual 5K trail run in Point Arena along the Point Arena Stornetta Unit of the California Coastal National Monument. Proceeds support ACORN Partners in Education and its Students Protecting the Coast youth stewardship program.

A trail event in Humboldt Redwoods State Park near Weott, CA on June 6, 2026 offering 30K and 10.5 mile courses. Both routes climb Grasshopper Peak and finish among old growth redwood trees, with online registration closing June 3.

A weekend running festival set in Mendocino Woodlands Park with 12 hour and 6 hour timed events plus 10K and half marathon on a six mile redwood loop. Weekend camping, food passes, live music, and camp facilities are included.

A multi-distance trail running festival in Healdsburg during harvest, combining the Lake Sonoma 50 with a new 100 mile race, a trail marathon, and relay options on nearby trails.