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Shelter Island (Alaska), an island in the Alexander Archipelago, Alaska •
Shelter Island, Montana, an island in
Flathead Lake, Montana •
Shelter Island (Hong Kong), an island in Port Shelter, Hong Kong •
Shelter Island (Western Australia), an island in Western Australia •
Shelter Island, New York, a town in Suffolk County, New York •
Shelter Island (CDP), New York, a hamlet and census-designated place in the above town •
Shelter Island Heights, New York, a hamlet and census-designated place in the above town •
Shelter Island Sound, a sound in Suffolk County, New York, surrounding Shelter Island •
Shelter Island (Fourth Lake), an island in Herkimer County, New York •
Shelter Island, San Diego, a neighbourhood of Point Loma in San Diego, California •
Shelter Island meteorite, Mars ==Other==