Mercer Wine Estates produces family-crafted wines from Washington's Horse Heaven Hills, rooted in over 125 years of farming in the Columbia Valley. The winery reflects the land, climate, and the family's commitment to sustainable craftsmanship, with tasting rooms in Prosser and Walla Walla.
Signature bottles include Subsoil. When booking a tasting, ask which current release best represents the estate's style.
Yes, Michael Mercier Winery has food available alongside tastings. Having food while tasting reduces the effect of alcohol and helps you taste more accurately — worth taking advantage of when offered.
Michael Mercier Winery is in Prosser, WA, in the Yakima Valley wine region. Phone: (509) 786-2097. Confirm hours before visiting — winery schedules vary seasonally.
Michael Mercier Winery offers: Wine Club and Mercer Monthly. Seated or guided experiences typically include more context about the wines and the estate's approach — worth booking if you want depth over breadth.
Monday: Closed | Tuesday: Closed | Wednesday: 10:00 AM – 5:00 PM | Thursday: 10:00 AM – 5:00 PM | Friday: 10:00 AM – 5:00 PM | Saturday: 10:00 AM – 5:00 PM | Sunday: 10:00 AM – 5:00 PM Hours may vary seasonally — confirm by phone or on their website before visiting.
Yes, Michael Mercier Winery has outdoor seating. Availability is weather-dependent — call ahead to confirm, particularly outside summer months.
