A classic Mt. Tam climb with Pacific Ocean views in 6.4 mountain miles
Other trail races within 99 miles
The Muir Woods Mountain Challenge 10K packs impressive mountain character into a compact distance. From Stinson Beach, runners tackle the steep Willow Camp hill climb before traversing the ridge-line Coastal Trail with views out over the Pacific Ocean. The descent via the technical Matt Davis Trail winds through lush coastal forest before returning to the beach — a fitting introduction to Mt. Tamalpais for first-timers and a fast challenge for veterans.
Some ultra experience recommended
Stinson Beach, CA, United StatesJuly 18, 2026
Muir Woods Mountain Challenge 10K is a loop trail race in Stinson Beach, CA, United States, held on July 18, 2026. The course covers 6.4 miles and climbs 1,890 ft.


| Location | Mile | Elevation | Cutoff |
|---|---|---|---|
Start Start | 0.0 | 0 ft | — |
Finish Finish | 6.4 | 36 ft | — |
Aid station details for this race are still being filled in. Cutoffs and access rules come from the race’s own published information and can change — check the official race details before planning around them.
Sign in for race-day weather at every station, points of interest, segment-by-segment analysis, pacing, and to save this race to your calendar.
No on-site camping at Stinson Beach Day Use Area. Free parking available at start/finish. Nearest accommodations in Stinson Beach village or Mill Valley.
No required gear specified
No recommended gear specified


No reviews for this event yet. Be the first to share your experience!