Sentinel Island
Sentinel Island is an islet in San Juan, Washington. Sentinel Island is situated nearby to the hamlet Yacht Haven, as well as near Prevost.Places of Interest
Highlights include Battleship Island and Roche Harbor Seaplane Base.
Battleship Island
Islet
Battleship Island is a 3-acre island just off the northwest tip of Henry Island, in the San Juan Archipelago. The entire island is a Washington State bird sanctuary. Battleship Island is situated 2 miles southwest of Sentinel Island.
Roche Harbor Seaplane Base
Aerodrome
Roche Harbor Seaplane Base is a public-use seaplane base located adjacent to Roche Harbor, on San Juan Island in San Juan County, Washington, United States. It is owned by the Roche Harbor Resort. Roche Harbor Seaplane Base is situated 2 miles south of Sentinel Island.
Places in the Area
Nearby places include Roche Harbor and Waldron Island.
Roche Harbor
Photo: Lumpytrout, CC BY-SA 3.0.
Roche Harbor is a small town on the northwest coast of San Juan Island, namesake of the picturesque San Juan Islands group. This bustling yacht and floatplane harbor makes a good base for exploring the island.
Waldron Island
Photo: Lumpytrout, CC BY-SA 3.0.
Waldron Island is in San Juan Islands of Washington State. It is off the beaten path, even by San Juan Island standards. Although the dock and roads are public, islanders do not generally greet tourists with open arms and there are no facilities on the island.
Sentinel Island
- Type: Islet
- Categories: coastline, locality, and landform
- Location: San Juan, Washington, Pacific Northwest, United States, North America
- View on OpenStreetMap
Latitude
48.63993° or 48° 38′ 24″ northLongitude
-123.15039° or 123° 9′ 1″ westElevation
141 feet (43 metres)Open location code
84WRJRQX+XROpenStreetMap ID
way 16223923OpenStreetMap feature
natural=coastlineOpenStreetMap feature
place=isletGeoNames ID
5809956
This page is based on OpenStreetMap, GeoNames, Wikidata, and Wikimedia Commons.
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Satellite Map
Discover Sentinel Island from above in high-definition satellite imagery.
Places with the Same Name
Discover other places named “Sentinel Island”.
Localities in the Area
Explore places such as Yacht Haven and Prevost.
Notable Places Nearby
Highlights include Center Reef and Spieden Bluff.
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