International White Wine Festival

Forty-plus wineries pouring whites and sparkling in Boonville, rain or shine.

  • When: Usually mid-February (last held February 14, 2026)
  • Where: Mendocino County Fairgrounds, Boonville, CA

Organized by Anderson Valley Winegrowers Association. Details and tickets come from the organizer.

Official site

Vineyard rows in Philo, Anderson Valley
Photo: No-till-vineyard, CC0, via Wikimedia Commons

Anderson Valley’s winter wine weekend: a Grand Tasting of white and sparkling wines at the fairgrounds in Boonville, then open houses at the wineries on Sunday. It began as the Alsace Varietals Festival and became an international white-wine festival in 2020.

What happens

  • Saturday Grand Tasting: 40+ wineries, including guests from Italy, Switzerland, Germany, Mexico and France
  • A crystal tasting glass, local bites, live music and an indoor lounge
  • Sunday winery open houses around the valley

Good to know

Last heldFebruary 14–15, 2026
Saturday (2026)VIP 11–12, general admission 12–3
Sunday (2026)Open houses 11–5
Tickets (2026)General $160, VIP $185; discounted driver tickets
Ages21+ (babies in arms OK)
DogsService animals only
Getting thereFree parking. There’s no rideshare in the valley; Tour Mendocino runs paid shuttles
RefundsAll sales final
Official siteAnderson Valley Winegrowers Association ↗
A local’s tipIt’s indoors, so February rain doesn’t matter. Book your lodging early.

More on the coast

Details from Anderson Valley Winegrowers Association, Vinography, January 2026. Checked September 24, 2026. Prices are for the year shown; check the official site before you go.

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