Napa Wilderness Trail Runs

Napa, United States • 17 May 2025

The Napa Wilderness Trail Runs, organized by Bay Trailrunners, takes place at Skyline Wilderness Park in Napa, CA, offering a variety of trail running distances including 40 miles, 50K, 30K, half marathon, and 10K. This event caters to all levels of runners, from seasoned ultra-marathoners to beginners. The courses feature scenic views and challenging terrain, with aid stations providing support throughout. Participants can enjoy camping and various park amenities, and post-race food options are available. The event emphasizes sustainability with a cupless racing policy, encouraging runners to bring their own hydration containers. Visit the organization's website for the most recent information.

Race information

40 mi
40 Mile
50 km
50K
30 km
30k
10 km
10k
13.1/Early
Visit the organization's website for the most recent information.
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