Lake Riley is a bog lake located in the Cascade Mountain foothills about 10 miles northeast of Arlington. The lake is 32.8 acres in size, with a maximum depth of 45 feet and an average depth of 22 feet. The watershed, or the land area that drains into the lake, is relatively small. It measures 183.8 acres, and is largely undeveloped.
|Health Report Card
|In Depth Health Report