Half Moon over Mt Steel at Sunset Allan J Jones 10 months ago Half Moon over Mt Steel at Sunset The Marmot Lake area of the upper Duckabush valley (21.1 miles or 34 km on the Duckabush River Trail) in the Olympic National Park provides a dramatic view of Mt Steel. The distance to access the view keeps the casual tourist away. Options for sharing: Share on Facebook (Opens in new window) Facebook Email a link to a friend (Opens in new window) Email