- Elk River Wildlife Area Unit (wdfw.wa.gov)
The Elk River Unit is a small but popular waterfowl hunting and birding location. The management focus for this unit is estuary, tide flat, and salt marsh restoration.
- Wallace River (Wikipedia)
The Wallace River is a medium-sized river in Washington, United States. It is a tributary of the Skykomish River and joins near Sultan, just upstream from the mouth of the Sultan River. The Wallace River is 15 miles (24 km) long. Its drainage basin is 30 square miles (78 km2) in area.