Fifth-annual festival for tasting the winemaking efforts of more than 40 Northern California amateurs, as well as those from leading Lake County commercial wineries; tasters vote on their favorites. Live jazz music will set the mood and plentiful food from local purveyors will be available. Sponsored by and a benefit for Clear Lake Performing Arts; also sponsored by the Kelseyville Business Association. 12:30 p.m. to 4:30 p.m. Main Street. Tasting is $15 per person and includes a commemorative wine glass.