Sidecar is a speakeasy-style cocktail bar housed in the basement of the historic Prince Solms Inn in downtown New Braunfels, featuring craft cocktails, an impressive whiskey selection, and live jazz and piano performances. The intimate setting welcomes guests Tuesday through Saturday, offering small plates and a sophisticated atmosphere complemented by vintage decor and moody lighting. Reservations via OpenTable are recommended, though limited walk-in seating is available.