Located near the marinas at New Harbor, this company offers rental vehicles all seasons of the year. They offer vans, sedans, convertibles, and Jeeps. In the summertime, Trek hybrid bikes are available. Block Island Bike and Car Rental is known for offering helpful and courteous service. Reservations recommended for spring and summer car rentals. Some restrictions apply. Pickup and delivery from old harbor ferries may be arranged. Ocean Avenue in New Harbor. AE, D, MC, V.