The Sammamish River (also known as Sammamish Slough) flows through north King County, Washington for about 14 miles (23 km), draining Lake Sammamish into Lake Washington. Along its course, the Sammamish River flows through Redmond, Woodinville, Bothell, and Kenmore.
https://github.com/davepinch/pinchy.cc/blob/master/content/topics/places/rivers/sammamish-river/wikipedia/en.wikipedia.org.md
The cluster is just visible to the naked eye in very dark conditions, well away from city lights. It is possible to see it in binoculars when light pollution is low.
