Spill lists 7 wineries in Howell Mountain that confirm they offer a vineyard or cellar tour. Reservations are required at 4 of them. A typical tasting is $50.
Do winery tours in Howell Mountain need a reservation?
Almost always. Tours run at set times with small groups, so book the tour and the tasting together. A tasting alone is often easier to get on short notice than a tour.