Gardiners Bay

General data
- Name: Gardiners Bay
- Basin: Atlantic Ocean
- Water type: Bay
- Progression: Block Island Sound -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
Description
Gardiners Bay is a small arm of the Atlantic Ocean, approximately 16 km long and 13 km wide in the U.S. state of New York between the two flukelike peninsulas at the eastern end of Long Island. It is bounded on its eastern end, where it connects to Block Island Sound, by Gardiners Island and Promised Land.