- Alsea Bay, Oregon, United States, (Hydrographic)1
- Crater Lake National Park, Oregon, United States, (Area)1
- Gulf of Alaska, , (Hydrographic)1
- Gulf of Alaska, Alaska, United States, (Hydrographic)1
- Oregon, Oregon, United States, (Administrative Boundary)1
- Puget Sound, Kitsap County, Washington, United States1
- San Juan Island National Historical Park, San Juan County, Washington, United States1
- Walla Walla River, Washington, United States, (Hydrographic)1
- Willamette Valley, Oregon, United States, (Hypsographic)1