Need a car, bike or moped during your island stay or for your island tour? This downtown rental businesses has a massive stock of well-maintained bikes, mopeds, and even rental cars. Offering half-day, full-day, weekly and monthly rentals. Call ahead to reserve cars on busy days. For mopeds and bikes, you will get a ride and a good price by just showing up. Old Harbor Bike is adjacent to the ferry docks.