| Pretty Swamp | Klickitat, WA | 17 miles | NW |
| Hog Swamp | Yakima, WA | 23.9 miles | NW |
| Cedar Swamp | Skamania, WA | 31.6 miles | NW |
| Stadleman Swamp | Skamania, WA | 36.4 miles | NW |
| Huckleberry Swamp | Yakima, WA | 50.6 miles | NW |
| Cedar Swamp | Yakima, WA | 51 miles | NW |
| Deer Meadows | Clackamas, OR | 51.1 miles | SW |
| Salmon River Meadows | Clackamas, OR | 51.9 miles | SW |
| Camas Prairie | Wasco, OR | 52.5 miles | SW |
| Cedar Swamp | Wasco, OR | 55.4 miles | SW |
| Jackpot Meadow | Clackamas, OR | 55.7 miles | SW |
| Dry Meadow | Clackamas, OR | 55.8 miles | SW |
| Little Crater Meadow | Clackamas, OR | 57.4 miles | SW |
| Big Meadows | Clackamas, OR | 59.3 miles | SW |
| Messner Marsh | Morrow, OR | 61 miles | NE |
| Warm Springs Meadows | Wasco, OR | 63.2 miles | SW |
| Warm Springs Meadow | Wasco, OR | 67.1 miles | SW |
| Camas Prairie | Wasco, OR | 69.2 miles | SW |
| Goat Marsh | Cowlitz, WA | 70.7 miles | NW |
| Austin Meadow | Clackamas, OR | 72.1 miles | SW |
| Wards Meadow | Clackamas, OR | 72.1 miles | SW |
| Castle Creek Marsh | Cowlitz, WA | 72.6 miles | NW |
| Boulder Creek Meadows | Jefferson, OR | 75.8 miles | SW |
| Cornpatch Meadow | Marion, OR | 76.5 miles | SW |
| Mimsi Marsh (not official) | Clark, WA | 77.8 miles | SW |
| North Fork Swamp | Lewis, WA | 79.5 miles | NW |
| Alder Swamp | Clackamas, OR | 85.1 miles | SW |
| Beljica Meadows Lake | Pierce, WA | 86.2 miles | NW |
| Pigeon Prairie | Marion, OR | 88.1 miles | SW |
| Little Pigeon Prairie | Marion, OR | 88.5 miles | SW |
| Virginia Lake | Multnomah, OR | 92.4 miles | SW |
| Holcomb Lake | Washington, OR | 94.7 miles | SW |
| Twin Meadows | Linn, OR | 97.9 miles | SW |
| Big Meadows | Linn, OR | 100.4 miles | SW |
| Black Butte Swamp | Deschutes, OR | 101.6 miles | SW |
| Parsnip Swamp | Thurston, WA | 102.7 miles | NW |
| Derr Meadows | Wheeler, OR | 103.7 miles | SE |
| Dry Creek | Deschutes, OR | 104.9 miles | SW |
| Timothy Meadow | Crook, OR | 107.3 miles | SE |
| Bear Swamp | King, WA | 108.2 miles | NW |
| Beaver Marsh | Linn, OR | 110.9 miles | SW |
| Owl Creek Meadow | Wheeler, OR | 113.7 miles | SE |
| Denton Marsh | Pierce, WA | 115.5 miles | NW |
| Halverson Marsh | Pierce, WA | 115.9 miles | NW |
| Brandenburg Marsh | Pierce, WA | 116.1 miles | NW |
| Kinsey Marsh | Pierce, WA | 119.9 miles | NW |
| Kennedy Marsh | Pierce, WA | 120.7 miles | NW |
| Wright Marsh | Pierce, WA | 120.9 miles | NW |
| Shannon Marsh | Pierce, WA | 121 miles | NW |
| Owens Marsh | Pierce, WA | 122.6 miles | NW |
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