If you're curious about how wine gets its flavor or exactly what tannins are, swing by Col Solare Winery. The trained staff will be able to provide the answers to all your questions — and maybe even offer you a sample!
When you've finished at this Benton City wine-making establishment, why not make your way to Hedges Cellars at Red Mountain, Goose Ridge Estate Vineyard and Winery, and Anelare? They're near Col Solare Winery and also popular with tourists.