Welcome aboard our high-speed catamaran for a narrated seal cruise around the beautiful island of Monomoy. See the hundreds of seals and the possibility of great white sharks that make the island their home, and learn the history of how Monomoy Island was formed. View the lighthouses, Stage Harbor fishing and sailing activities, salt marsh habitats, seabirds and marine life. Learn about the fish weirs too! Reservations highly recommended. Private charters available. Tickets are $36-adults, $30-children.