| Grass Lake | LaGrange, IN | 21.4 miles | NW |
| Barnes Swamp | Steuben, IN | 22.5 miles | NE |
| Oliver Lake Outlet | LaGrange, IN | 24 miles | NW |
| The Spread | Noble, IN | 24.2 miles | NW |
| Red Marsh | Noble, IN | 26.1 miles | NW |
| Cedar Lake | Steuben, IN | 26.8 miles | NE |
| Big Swamp | Steuben, IN | 29.4 miles | NE |
| Big Swamp | Hillsdale, MI | 29.5 miles | NE |
| Miller Lake | Branch, MI | 41.3 miles | NW |
| Winona Lake | Branch, MI | 44.6 miles | NE |
| Willets Lake | Kosciusko, IN | 48.7 miles | SW |
| Beaver Swamp (historical) | Putnam, OH | 53.7 miles | SE |
| Forked Lake | Cass, MI | 56.6 miles | NW |
| Harrison Lake | Kalamazoo, MI | 62.9 miles | NW |
| Long Lake | Cass, MI | 63.4 miles | NW |
| Dibble Lake | Cass, MI | 64.1 miles | NW |
| Weeds Lake | Kalamazoo, MI | 64.2 miles | NW |
| Goose Lake | Cass, MI | 64.7 miles | NW |
| Mud Lake | Kalamazoo, MI | 64.8 miles | NW |
| Black Marsh | Calhoun, MI | 66.5 miles | NW |
| Cleveland Lake | Calhoun, MI | 66.7 miles | NE |
| Pine Island | Kalamazoo, MI | 67.6 miles | NW |
| Kleinstuck Marsh | Kalamazoo, MI | 68.4 miles | NW |
| South Lake | Kalamazoo, MI | 70.6 miles | NW |
| Dowagiac Swamp | Cass, MI | 72.2 miles | NW |
| Half Moon Lake | Berrien, MI | 73.2 miles | NW |
| Steinbauer Lake | Berrien, MI | 73.2 miles | NW |
| Bernhart Lake | Berrien, MI | 74.2 miles | NW |
| Old Prairie Swamp | Delaware, IN | 74.6 miles | SW |
| Webster Lake | Berrien, MI | 74.8 miles | NW |
| Long Lake | Berrien, MI | 75.2 miles | NW |
| Big Sink | Monroe, MI | 76.9 miles | NE |
| Pitchfork Lake Swamp | Barry, MI | 77 miles | NW |
| Long Swamp | Barry, MI | 78.6 miles | NW |
| Blachman Swamp | Barry, MI | 79.9 miles | NW |
| Hog Creek Marsh (historical) | Hardin, OH | 80.2 miles | SE |
| Scioto Marsh (historical) | Hardin, OH | 81.5 miles | SE |
| Mills Lake | Berrien, MI | 82.6 miles | NW |
| Portage Lake Swamp | Jackson, MI | 84.1 miles | NE |
| Potato Creek Swamp (historical) | Wyandot, OH | 89 miles | SE |
| Mallard Club Marsh | Lucas, OH | 90.7 miles | NE |
| Crosby Marsh | Berrien, MI | 91.3 miles | NW |
| Crosby Marsh | LaPorte, IN | 91.6 miles | NW |
| Cedar Point Marsh | Lucas, OH | 91.8 miles | NE |
| Dyckman Swamp | Van Buren, MI | 93 miles | NW |
| Miller Marsh | Washtenaw, MI | 93.8 miles | NE |
| Pinhook Bog | LaPorte, IN | 94.9 miles | NW |
| Metzger Marsh | Lucas, OH | 95.1 miles | NE |
| Hunter Marsh | Ottawa, OH | 95.3 miles | NE |
| Eisenhour Marsh | Ottawa, OH | 95.9 miles | NE |
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