| Dismal Swamp | Douglas, OR | 27.3 miles | NW |
| Fosback Marsh | Lane, OR | 33.8 miles | NW |
| Parking Lot Marsh | Lane, OR | 35.8 miles | NW |
| Henderson Marsh | Coos, OR | 37.5 miles | SW |
| Merriams Slough (historical) | Lane, OR | 37.9 miles | NE |
| Caufield Marsh | Coos, OR | 44.8 miles | SW |
| Cedar Swamp | Benton, OR | 48 miles | NE |
| McFadden Marsh | Benton, OR | 53.1 miles | NE |
| Cabell Marsh | Benton, OR | 54.2 miles | NE |
| Doe Swamp | Coos, OR | 56.9 miles | SW |
| Ash Swamp | Coos, OR | 63.3 miles | SW |
| Cedar Swamp | Coos, OR | 65.6 miles | SW |
| Beaver Swamp | Douglas, OR | 66.8 miles | SE |
| Huckleberry Lake | Douglas, OR | 71.6 miles | SE |
| Beaver Marsh | Lane, OR | 71.8 miles | SE |
| Big Swamp | Douglas, OR | 72.9 miles | SE |
| Mule Prairie | Lane, OR | 75.1 miles | SE |
| Rankins Horse Pasture | Lane, OR | 75.9 miles | SE |
| Bobs Bay | Douglas, OR | 77.2 miles | SE |
| Gold Lake Bog | Lane, OR | 78 miles | SE |
| Douglas Horse Pasture | Lane, OR | 79.2 miles | SE |
| Quaking Aspen Swamp | Lane, OR | 79.7 miles | NE |
| Sphagnum Bog | Klamath, OR | 81.1 miles | SE |
| Poverty Meadows | Deschutes, OR | 82.2 miles | NE |
| Round Meadow | Deschutes, OR | 82.6 miles | NE |
| Dealy Meadows | Lane, OR | 82.8 miles | NE |
| Cow Swamp | Lane, OR | 83.3 miles | NE |
| Wildcat Swamp | Lane, OR | 83.7 miles | NE |
| Big Marsh | Klamath, OR | 84.3 miles | SE |
| Shroy Meadows | Lane, OR | 85.4 miles | NE |
| Beaver Marsh | Lane, OR | 85.8 miles | NE |
| Elk Meadows | Lane, OR | 86.1 miles | NE |
| Cedar Swamp | Lane, OR | 86.2 miles | NE |
| Cabin Meadows | Lane, OR | 86.3 miles | NE |
| Corral Swamp | Deschutes, OR | 89.3 miles | NE |
| Beaver Marsh | Linn, OR | 92.3 miles | NE |
| Lost Prairie | Lincoln, OR | 93.3 miles | NW |
| Jeeter Prairie | Lincoln, OR | 93.5 miles | NW |
| Black Bear Swamp | Jackson, OR | 94.7 miles | SE |
| Hunter Creek Bog | Curry, OR | 95.8 miles | SW |
| Beaver Marsh | Klamath, OR | 96.1 miles | SE |
| Dilman Meadows | Deschutes, OR | 96.5 miles | NE |
| Stone Sumps | Jackson, OR | 96.7 miles | SE |
| Sevenmile Marsh | Klamath, OR | 98.7 miles | SE |
| Big Meadows | Linn, OR | 99.4 miles | NE |
| Twin Meadows | Linn, OR | 101.1 miles | NE |
| Skeeters Swamp | Jackson, OR | 102.2 miles | SE |
| Trout Creek Swamp | Deschutes, OR | 103.1 miles | NE |
| Dry Creek | Deschutes, OR | 103.8 miles | NE |
| Big Meadows | Klamath, OR | 105.1 miles | SE |
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