This terminology is not widely used. It can be found on OpenStreetMap. It refers to the farthest inland segment of the Hood Canal after The Great Bend and up to Lynch Cove.
The primary public use occurs at the Spud House Boat Launch located at the northwest edge of the unit. The boat launch also provides a parking area and public restroom, and it is a popular site for bank fishing and putting boats in the water to fish the river when seasons are open.