If you're curious about how wine flavors change with age or exactly what tannins are, check out SIP Mendocino. The trained staff will provide the answers to all your questions — and maybe even give you a taste!
To explore this wine-making establishment, make tracks to Hopland. There are loads of other things to see in this area, like Fetzer Vineyards, Jaxon Keys Winery, and Saracina Winery.