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Observatory Attractions In Silverlake

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Silver Lake, sometimes Silverlake, is an unincorporated community in Cowlitz County, Washington, in the southwestern portion of the state. Silver Lake is located 6 miles east of Castle Rock along Washington State Route 504, which is also known as the Spirit Lake Memorial Highway. The area considered Silverlake is about 6 miles east of Interstate 5 and is approximately 50 miles from Portland, Oregon, to the south and Seattle about 110 miles to the north. The closest cities to the subject property are Castle Rock, six miles to the west, and Toutle, four miles east. The Silver Lake community takes its name from the lake of the same name, which it lies on ...
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Observatory Attractions In Silverlake

  • 1. Johnston Ridge Observatory Toutle
    David Alexander Johnston was an American United States Geological Survey volcanologist who was killed by the 1980 eruption of Mount St. Helens in Washington. A principal scientist on the USGS monitoring team, Johnston was killed in the eruption while manning an observation post six miles away on the morning of May 18, 1980. He was the first to report the eruption, transmitting Vancouver! Vancouver! This is it! before he was swept away by a lateral blast. Despite a thorough search, Johnston's body was never found, but state highway workers discovered remnants of his USGS trailer in 1993.Johnston's career took him across the United States, where he studied the Augustine Volcano in Alaska, the San Juan volcanic field in Colorado, and long-extinct volcanoes in Michigan. Johnston was a meticulo...
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