This annual fest celebrates the natural resources of the New York harbor with a host of aquatic-based highlights! Sail to Governors Island or Maxwell Place Park in Hoboken (or check out In Your Neighborhood offerings around New York Harbor) for an exciting kids' fair featuring ecology-themed games and activities. Other highlights include free boat tours on many kinds of vessels (from tall ships to tugboats!), free paddle-boarding, kayaking and rowing. You'll also have the opportunity to compete in the event's famed Con Edison Cardboard Kayak Race. All ages.