About Mount Si Winery
Mount Si Winery is a Washington artisan garagiste winery producing small batch, hand-crafted, high-quality wines from the Wahluke Slope AVA in the Columbia Valley. Operating from a garage cellar and tasting room in the Snoqualmie Valley, they produce ultra-premium, micro-production wines of fewer than 1,200 cases per year.
Tasting Experiences
Wine Tasting
Complimentary wine tastings available Saturday and Sunday at the tasting room, with wine club members receiving complimentary tastings for up to three guests per visit
Wine Club Pick-up and Pre-release Celebrations
Members participate in wine club pick-up events and pre-release celebrations throughout the year
Pre-release Tastings and Wine Sales
Access to pre-release tastings and exclusive wine sales for wine club members
When to visit Mount Si Winery
MondayClosed
TuesdayClosed
WednesdayClosed
ThursdayClosed
FridayClosed
Saturday1:00 PM - 5:00 PM
Sunday1:00 PM - 5:00 PM
Good to know about Mount Si Winery
Can you visit Mount Si Winery? Is there a tasting room?
Yes, Mount Si Winery has a tasting room open to visitors (from their website, September 5, 2026).
What is Mount Si Winery known for?
Mount Si Winery is known for boutique, cave or cellar, focus on reds and for serious wine lovers.
Do I need to be a wine club member to visit Mount Si Winery?
No, Mount Si Winery does not require a wine club membership to visit.
Where is Mount Si Winery located?
Mount Si Winery is at 8463 Maple Ave SE in Snoqualmie, WA. Phone: (425) 417-8098.
What tasting experiences does Mount Si Winery offer?
Mount Si Winery offers Wine Tasting, Wine Club Pick-up and Pre-release Celebrations and Pre-release Tastings and Wine Sales.
What are Mount Si Winery's tasting hours?
Mount Si Winery is open Saturday and Sunday, 1:00 PM to 5:00 PM, closed Monday, Tuesday, Wednesday, Thursday and Friday.
Where to find Mount Si Winery
Mount Si Winery is at 8463 Maple Ave SE, Snoqualmie, WA, United States.