Enjoying a leisurely vacation is easy in San Carlos, a small city in San Mateo County. With a large selection of museums, wineries, day spas and outdoor activities, being bored in San Carlos simply isn't an option. The Hiller Avation Museum and the San Carlos History Museum are great ways to enjoy an educational day out with the family. For a more adult day out, Domenico Wines offers wine tasting and tours of the vineyards. AvantGard Spa is a popular way to unwind while visiting San Carlos. Family outings, romantic dates and relaxing days outside are all just minutes away in San Carlos.