| Cow Creek Meadows | Chelan, WA | 37.4 miles | NW |
| Metcalf Marsh | King, WA | 59.3 miles | NW |
| Kimball Creek Swamp | King, WA | 62.3 miles | SW |
| Roths Swamp | Snohomish, WA | 68.6 miles | NW |
| Trestle Swamp | Snohomish, WA | 69.2 miles | NW |
| Johnsons Swamp | Snohomish, WA | 69.2 miles | NW |
| Harts Swamp | King, WA | 69.9 miles | NW |
| Bear Swamp | King, WA | 72.3 miles | SW |
| Mooney Swamp | King, WA | 77.2 miles | SW |
| Cedar Swamp | Yakima, WA | 85.7 miles | SW |
| Beljica Meadows Lake | Pierce, WA | 85.7 miles | SW |
| Huckleberry Swamp | Yakima, WA | 86.7 miles | SW |
| Ronald Bog | King, WA | 87.7 miles | NW |
| Long Swamp | Okanogan, WA | 94.9 miles | NE |
| North Fork Swamp | Lewis, WA | 95.5 miles | SW |
| Owens Marsh | Pierce, WA | 96.4 miles | SW |
| South Tacoma Swamp | Pierce, WA | 96.8 miles | SW |
| Crawford Marsh | Pierce, WA | 98.2 miles | SW |
| Kinsey Marsh | Pierce, WA | 99.7 miles | SW |
| Kennedy Marsh | Pierce, WA | 101.7 miles | SW |
| Hog Swamp | Yakima, WA | 102.6 miles | SW |
| Parsnip Swamp | Thurston, WA | 103.1 miles | SW |
| Halverson Marsh | Pierce, WA | 103.3 miles | SW |
| Brandenburg Marsh | Pierce, WA | 103.8 miles | SW |
| Denton Marsh | Pierce, WA | 104 miles | SW |
| Olympia Marsh | Skagit, WA | 110.7 miles | NW |
| Musto Marsh | Whatcom, WA | 111.1 miles | NW |
| Old Channel | Skagit, WA | 113.4 miles | NW |
| Castle Creek Marsh | Cowlitz, WA | 122.6 miles | SW |
| Goat Marsh | Cowlitz, WA | 127.3 miles | SW |
|