Please join Mueller Winery @ Grand Cru Custom Crush for our Summer Open House & Marketplace on Saturday, July 10, 2021 from 11am – 3pm. Your $20 admission fee allows you to sip handcrafted wines from Mueller and more than a dozen Sonoma-based boutique wineries. You will also find seasonal produce, flowers, cheese and so much more…. Must be 21 or over. Buy the ticket and take the ride!