The Napa Valley State Parks Association is a volunteer-led, nonprofit organization that aims to raise funding and volunteers to support the three California State Parks in the beautiful Napa Valley: Bothe-Napa Valley State Park, the Bale Grist Mill State Historic Park, & Robert Louis Stevenson State Park.
Old Mill Holidays 2026
Holiday traditions come to life at Bale Grist Mill State Historic Park during Old Mill Holidays, an annual celebration featuring...
Address: Saint Helena Highway, 3369, St. Helena, California, 94574, United States
