| Bear Swamp | King, WA | 8.7 miles | NE |
| Mooney Swamp | King, WA | 16.2 miles | NW |
| Beljica Meadows Lake | Pierce, WA | 20 miles | SE |
| Owens Marsh | Pierce, WA | 21.3 miles | NW |
| Kinsey Marsh | Pierce, WA | 22.1 miles | NW |
| Crawford Marsh | Pierce, WA | 22.9 miles | NW |
| South Tacoma Swamp | Pierce, WA | 23.1 miles | NW |
| Halverson Marsh | Pierce, WA | 23.8 miles | SW |
| Kennedy Marsh | Pierce, WA | 24 miles | NW |
| Parsnip Swamp | Thurston, WA | 24.1 miles | SW |
| Brandenburg Marsh | Pierce, WA | 24.3 miles | SW |
| Denton Marsh | Pierce, WA | 24.4 miles | SW |
| Park Marsh | Pierce, WA | 25.5 miles | NW |
| Elliot Marsh | Pierce, WA | 25.7 miles | NW |
| Wright Marsh | Pierce, WA | 26.1 miles | NW |
| Farrell Marsh | Pierce, WA | 26.6 miles | NW |
| Shannon Marsh | Pierce, WA | 26.7 miles | SW |
| Hanner Marsh | Pierce, WA | 26.8 miles | NW |
| MacKay Marsh | Pierce, WA | 26.8 miles | NW |
| Edmond Marsh | Pierce, WA | 27.8 miles | NW |
| North Fork Swamp | Lewis, WA | 30.5 miles | SE |
| Winchester Swamp | Pierce, WA | 31.2 miles | NW |
| Kimball Creek Swamp | King, WA | 32.1 miles | NE |
| Metcalf Marsh | King, WA | 39.9 miles | NE |
| Long Marsh | Mason, WA | 48.3 miles | NW |
| Harts Swamp | King, WA | 49.1 miles | NE |
| Ronald Bog | King, WA | 49.2 miles | NW |
| Roths Swamp | Snohomish, WA | 49.6 miles | NE |
| Trestle Swamp | Snohomish, WA | 49.8 miles | NE |
| McCaslin Marsh | Kitsap, WA | 50 miles | NW |
| Johnsons Swamp | Snohomish, WA | 51.1 miles | NE |
| Morgan Marsh | Kitsap, WA | 51.5 miles | NW |
| The Peat Bog | Mason, WA | 52.4 miles | NW |
| Cedar Swamp | Yakima, WA | 55.2 miles | SE |
| Huckleberry Swamp | Yakima, WA | 55.4 miles | SE |
| Castle Creek Marsh | Cowlitz, WA | 57.9 miles | SW |
| Lilliwaup Swamp | Mason, WA | 60.1 miles | NW |
| Deer Meadow | Mason, WA | 60.5 miles | NW |
| Cranberry Marsh | Mason, WA | 61.6 miles | NW |
| Mint Marsh | Mason, WA | 61.8 miles | NW |
| Miller Swamp | Lewis, WA | 62.2 miles | SW |
| Goat Marsh | Cowlitz, WA | 63.7 miles | SW |
| Deckerville Swamp | Mason, WA | 68.3 miles | NW |
| Stadleman Swamp | Skamania, WA | 78.1 miles | SE |
| Hog Swamp | Yakima, WA | 83 miles | SE |
| Grays Marsh | Clallam, WA | 86.6 miles | NW |
| Waterloo Marsh | Island, WA | 88.8 miles | NW |
| Pretty Swamp | Klickitat, WA | 90.4 miles | SE |
| Cow Creek Meadows | Chelan, WA | 91.5 miles | NE |
| Cedar Swamp | Skamania, WA | 92.2 miles | SE |
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