Wineries in Hidden Valley Lake, CA
2 wineries in and around Hidden Valley Lake, California — call ahead or check hours before the drive — many small wineries pour only Thursday through Sunday, and harvest season can change everything.
Rim Rock Ranch Vineyard Estates
20600 Hartmann Rd, Hidden Valley Lake, CA 95467
Wild Diamond Vineyards
15015 Spruce Grove Rd, Hidden Valley Lake, CA 95467
Tip: weekday afternoons are the quiet hours — you'll often get the winemaker themselves at the counter. Weekend crowds peak 1–4 pm.