About Michael Mercier Winery
Open Wednesday to Sunday, 10:00 AM to 5:00 PM, closed Monday and Tuesday
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.
Tasting Experiences
Wine Club
Multiple membership options including Classic Carma Club (6 bottles), V.I.P. Carma Club (12 bottles), and Allocated Club for exclusive small-production releases
Mercer Monthly
Wine subscription service with customizable shipments and the ability to skip anytime
When to visit Michael Mercier Winery
MondayClosed
TuesdayClosed
Wednesday10:00 AM - 5:00 PM
Thursday10:00 AM - 5:00 PM
Friday10:00 AM - 5:00 PM
Saturday10:00 AM - 5:00 PM
Sunday10:00 AM - 5:00 PM
Good to know about Michael Mercier Winery
Can you visit Michael Mercier Winery? Is there a tasting room?
Yes, Michael Mercier Winery has a tasting room open to visitors (from their website, September 5, 2026).
What is Michael Mercier Winery known for?
Michael Mercier Winery is known for focus on reds and family-run.
What wines does Michael Mercier Winery specialize in?
Signature bottles include Subsoil.
Does Michael Mercier Winery serve food?
Yes, Michael Mercier Winery has food available alongside tastings.
Where is Michael Mercier Winery located?
Michael Mercier Winery is at 3100 Lee Rd in Prosser, WA, in the Yakima Valley wine region. Phone: (509) 786-2097.
What tasting experiences does Michael Mercier Winery offer?
Michael Mercier Winery offers Wine Club and Mercer Monthly.
What are Michael Mercier Winery's tasting hours?
Michael Mercier Winery is open Wednesday to Sunday, 10:00 AM to 5:00 PM, closed Monday and Tuesday.
Does Michael Mercier Winery have outdoor seating?
Yes, Michael Mercier Winery has outdoor seating.
Does Michael Mercier Winery farm sustainably?
Yes. Michael Mercier Winery describes its farming as sustainable, organic or biodynamic.
Where to find Michael Mercier Winery
Michael Mercier Winery is at 3100 Lee Rd
Prosser, WA, United States of America, in Yakima Valley.