Napa Wilderness Trail Runs Napa, CA   May 15, 2027

Welcome to Bay Trailrunners Napa Wilderness Trail Runs at Skyline Wilderness Park. This location offers something for every level of trail running from Ultra Marathon for the more advanced runner or a 10k for someone just getting into the sport or those just coming back to it. The half marathon is perfect training for those looking to up their game a little.

The 50k and 30k course were designed with the help of ultra runner Angela Abbey . Both courses take you up the Rim Rock Trail with steep uphills and beautiful views of the whole Napa Valley. On your arrival to the summit of Rim Rock you can spot Mount Diablo to the East , Mount Tamalpais to the West and Mount Saint Helena to the North

The Half Marathon route is a moderate level run and perfect for training for a longer run or just out to have a great time on the trails.

The 10k is perfect challenge for a new trail runner or someone just getting back into the sport.