What are some notable Zinfandel wine festivals or events?

As some people enjoy Zinfandel, they may seize various occasions to celebrate their beloved grape at many festivals and events across California and also other states. Zinfandel Advocate & Producers (ZAP) is one of the largest festivals in the San Francisco exclusively featuring the Zinfandel grape – wine tasting, seminars, and special events that highlight the best from the varietal. Furthermore, places like Amador County, where famous Old Vine Zinfandel vineyards are situated, topple the events like the Big Crush Harvest Festival, which are meant to let the visitors taste the wines of local producers and learn how the harvest season is celebrated.