Our business hours are mon-fri: 09:00 am-05:00 pm and sat 09:00 am-01:00 pm. More about us: from shelter island to north haven and return. Our products and services include annual 4th of july fireworks cruise, bus tours, charters, commercial & industrial, ferry services, private parties, tours and water transportation. We specialize in all purpose ferry for south isle to hamptons and insured.