Sentinel Island
Fortification Rock, once a landmark hill on the Colorado River before it was inundated, now known as Rock Island, southernmost and tallest of the Boulder Islands in Lake Mead, Clark County, Nevada.- Island
- …lies at an elevation of around 1,360 feet (420 metres)
- Description: Former land feature on the Colorado River
- Also known as“Fortification Island”“Fortification Rock”
- Categories
- Location
- View on OpenStreetMap
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Latitude
36.05724° or 36° 3′ 26″ north
Longitude
-114.74574° or 114° 44′ 45″ west
Open location code
85873743+VP
OpenStreetMap ID
OpenStreetMap feature
natural=scree
OpenStreetMap feature
place=island
Satellite Map
Discover this place from above in high-definition satellite imagery.
In Other Languages
“Sentinel Island” goes by many names.
- Chinese: “碉堡岩”
Places with the Same Name
Discover other places named “Sentinel Island”.
Localities in the Area
Explore places such as Big Boulder Island and Middle Boulder Island.
Notable Places Nearby
Highlights include Little Boulder Island and Promontory Point.
Clark County: Highlights
Learn more about Las Vegas and Henderson and East.
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