' Zialena Winery - Location & Hours

Location & Hours

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 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. The last walk-in tasting starts at 4pm and last appointment tasting begins at 3pm. The winery is also available for private indoor and outdoor events.