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San Juan County, Washington, United States (48.54431 -122.99195)
San Juan County is a cluster of more than 400 islands and rocks with elevations above mean high tide. 134 of these islands and rocks are named. The county has a rugged, rocky shoreline and several mountains. The highest point in the county is Mount Constitution on Orcas Island at 2,407 feet (734 m) above sea level.