HomeUSAMassachusettsNorth ShoreMarbleheadCrowninshield Island (aka Brown's Island)Crowninshield Island (aka Brown's Island)LAT,LNG 42.51376, -70.84248CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 3 Areas New Areas1UndertowAREA2OverlookCRAG3BarnacleAREA