The Tesoro Winery has been producing wines since 2003. The tasting room is located in the heart of Old Town Temecula. There are numerous wines to taste, from dark reds to sparkling whites. In addition to wine tasting, you can also purchase signature glasses and wine openers. Outside, there are tables where you can sit back and enjoy the weather while having a glass of wine. The staff is friendly and very knowledgeable. Call or visit its website for more information.