Runners start the out-and-back course for the Napa Valley Harvest Half Marathon at the track-and-field facility on the campus of Calistoga High School. From there, they’ll head out onto Lake Street and Silverado Trail North, which they’ll follow for the next several miles all the way to the race half-way turnaround point near Crystal Springs Road, passing by local wineries like Dutch Henry Winery, Three Palms Vineyard and Davis Estates along the way. They’ll finish back where they started, on the track at the high school.
(MORE: Napa Valley Harvest Half Marathon event details)