Castle Lake
Castle Lake is a barrier lake formed by the May 18, 1980 eruption of Mount St. Helens, when an avalanche dammed the South Fork of Castle Creek. The lake covers just slightly more than 1 square kilometer.- Lake
- …has a surface elevation of 2,595 feet (791 metres)
- Description: body of water
- Also known as“Castle Creek Marsh”“Castle Lake (Washington)”“South Castle Lake”“South Fork Castle Creek”“South Fork Castle Creek Lake”
Places of Interest Nearby
Discover Castle Peak.
Castle Peak
Peak
Castle Peak is a 4,621-foot-elevation mountain summit in Cowlitz County, Washington, United States.
Castle Lake
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Latitude
46.25018° or 46° 15′ 1″ north
Longitude
-122.27509° or 122° 16′ 30″ west
Open location code
84RV7P2F+3X
GeoNames ID
Wikidata ID
Satellite Map
See this place from above in high-definition satellite imagery.
Places with the Same Name
Discover other places named “Castle Lake”.
Localities in the Area
Explore places such as Pumice Plain and Sasquatch Steps.
Notable Places Nearby
Discover Spud Mountain and Castle Creek.
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