' Location & Hours - Zialena Winery

Location & Hours

We are by APPOINTMENT, and if you are interested in visiting the property.

Please CLICK HERE or dial 707.955.5992. We would love to see you!


We are located at 21112 River Road in Geyserville, CA 95441. The winery sits on a 120 acre property that has been in the Mazzoni family for nearly a century.  Most of the grapes for Zialena’s wines are sourced from our estate.  Sitting on the Alexander Valley floor near the Russian River, Zialena offers views of nearby mountainsides dotted with oak trees.

Tasting room hours are 10am to 4:30pm daily. Our last reservation time is 3:00pm. 

Closed Thanksgiving, Christmas, New Years Day. Open all other days normal hours.