| Beljica Meadows Lake | Pierce, WA | 3.6 miles | NE |
| North Fork Swamp | Lewis, WA | 8 miles | SW |
| Parsnip Swamp | Thurston, WA | 21.9 miles | NW |
| Bear Swamp | King, WA | 29.2 miles | NE |
| Denton Marsh | Pierce, WA | 32.6 miles | NW |
| Halverson Marsh | Pierce, WA | 32.8 miles | NW |
| Brandenburg Marsh | Pierce, WA | 33 miles | NW |
| Kinsey Marsh | Pierce, WA | 35.8 miles | NW |
| Kennedy Marsh | Pierce, WA | 36.8 miles | NW |
| Huckleberry Swamp | Yakima, WA | 36.8 miles | SE |
| Cedar Swamp | Yakima, WA | 36.9 miles | SE |
| Castle Creek Marsh | Cowlitz, WA | 37 miles | SW |
| Wright Marsh | Pierce, WA | 37.5 miles | NW |
| Shannon Marsh | Pierce, WA | 37.7 miles | NW |
| Owens Marsh | Pierce, WA | 38.2 miles | NW |
| Crawford Marsh | Pierce, WA | 39 miles | NW |
| MacKay Marsh | Pierce, WA | 39.2 miles | NW |
| Mooney Swamp | King, WA | 39.2 miles | NW |
| Park Marsh | Pierce, WA | 39.3 miles | NW |
| Elliot Marsh | Pierce, WA | 39.3 miles | NW |
| Hanner Marsh | Pierce, WA | 39.4 miles | NW |
| Edmond Marsh | Pierce, WA | 40 miles | NW |
| South Tacoma Swamp | Pierce, WA | 40.6 miles | NW |
| Farrell Marsh | Pierce, WA | 41.2 miles | NW |
| Goat Marsh | Cowlitz, WA | 42.6 miles | SW |
| Winchester Swamp | Pierce, WA | 50.6 miles | NW |
| Kimball Creek Swamp | King, WA | 53.4 miles | NE |
| Stadleman Swamp | Skamania, WA | 55.3 miles | SE |
| Miller Swamp | Lewis, WA | 57.7 miles | SW |
| Metcalf Marsh | King, WA | 60.9 miles | NE |
| Hog Swamp | Yakima, WA | 63.6 miles | SE |
| Long Marsh | Mason, WA | 66.1 miles | NW |
| The Peat Bog | Mason, WA | 68.6 miles | NW |
| McCaslin Marsh | Kitsap, WA | 69.1 miles | NW |
| Cedar Swamp | Skamania, WA | 69.4 miles | SE |
| Morgan Marsh | Kitsap, WA | 70.4 miles | NW |
| Pretty Swamp | Klickitat, WA | 70.7 miles | SE |
| Harts Swamp | King, WA | 71.5 miles | NE |
| Cranberry Marsh | Mason, WA | 71.8 miles | NW |
| Ronald Bog | King, WA | 72 miles | NW |
| Roths Swamp | Snohomish, WA | 72 miles | NE |
| Trestle Swamp | Snohomish, WA | 72.2 miles | NE |
| Johnsons Swamp | Snohomish, WA | 73.5 miles | NE |
| Deer Meadow | Mason, WA | 75.3 miles | NW |
| Lilliwaup Swamp | Mason, WA | 76.4 miles | NW |
| Mint Marsh | Mason, WA | 77.9 miles | NW |
| Deckerville Swamp | Mason, WA | 78.2 miles | NW |
| Mimsi Marsh (not official) | Clark, WA | 83.6 miles | SW |
| Virginia Lake | Multnomah, OR | 85.6 miles | SW |
| Deer Meadows | Clackamas, OR | 90.3 miles | SE |
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