Soft serve so tall it practically needs its own zip code slides out one tiny window. Sugarpine Drive-In brings back that classic drive-in energy with a modern twist that feels fresh and exciting every single visit. Soft Serve Worth The DriveSoft serve ice cream sounds simple until you try the version at Sugarpine Drive-In. Vegan soft serve is also available, which is a thoughtful touch that not every drive-in bothers to offer. The combination of hearty sandwiches and cold soft serve is practically designed for people who have just burned a few hundred calories on a scenic trail.