| Long Meadow Swamp | Middlesex, MA | 1.4 miles | SW |
| Chandler Swamp | Middlesex, MA | 3.4 miles | SW |
| Tophet Swamp | Middlesex, MA | 3.9 miles | SW |
| Great Meadows | Middlesex, MA | 5.1 miles | SE |
| Kimballs Pond | Middlesex, MA | 5.3 miles | SE |
| Hundred Acre Meadow | Middlesex, MA | 5.3 miles | NE |
| Great Swap | Middlesex, MA | 5.3 miles | NW |
| Bedford Meadow | Middlesex, MA | 5.6 miles | SW |
| Iron Ore Swamp | Middlesex, MA | 6.1 miles | NW |
| Turkey Swamp | Middlesex, MA | 6.1 miles | SE |
| Concord River Swamp | Middlesex, MA | 6.3 miles | SW |
| Great Meadows | Middlesex, MA | 6.4 miles | SW |
| Bryant Swamp | Middlesex, MA | 6.6 miles | SW |
| Thoreaus Bog | Middlesex, MA | 7.2 miles | SW |
| Yellow Birch Swamp | Middlesex, MA | 7.4 miles | SW |
| Cedar Swamp | Middlesex, MA | 7.5 miles | NE |
| Tophet Swamp | Middlesex, MA | 7.6 miles | NW |
| Great Swamp | Middlesex, MA | 8.3 miles | NW |
| Strawberry Meadow | Middlesex, MA | 8.9 miles | NE |
| Batemans Pond Swamp | Middlesex, MA | 8.9 miles | SW |
| River Meadow Swamp | Middlesex, MA | 9 miles | NW |
| Salt Marsh | Middlesex, MA | 9.2 miles | SE |
| Wellington Marsh | Middlesex, MA | 9.3 miles | SE |
| Mill Meadow | Middlesex, MA | 9.3 miles | NE |
| Sudbury River Swamp | Middlesex, MA | 9.5 miles | SW |
| Richs Meadow Swamp | Middlesex, MA | 9.9 miles | SE |
| Mystic River Marsh (historical) | Middlesex, MA | 10 miles | SE |
| Saugus River Marshes | Essex, MA | 10.5 miles | SE |
| Tomlins Swamp | Essex, MA | 10.8 miles | SE |
| Milldam Marsh (historical) | Middlesex, MA | 10.9 miles | SE |
| Salt Marsh | Middlesex, MA | 10.9 miles | SE |
| Cold Brook Meadow | Middlesex, MA | 11.2 miles | SW |
| Sedge Meadows | Middlesex, MA | 11.3 miles | SW |
| Tadmuck Swamp | Middlesex, MA | 11.4 miles | NW |
| Gulf Meadows | Middlesex, MA | 11.4 miles | SW |
| Pines River Marshes | Suffolk, MA | 11.4 miles | SE |
| Salt Marsh | Middlesex, MA | 11.6 miles | SE |
| Richardsons Brook Swamp | Middlesex, MA | 11.9 miles | NW |
| Bridge Brook Swamp | Middlesex, MA | 12 miles | SW |
| Diamond Creek Marshes | Suffolk, MA | 12 miles | SE |
| Back Bay Fens | Suffolk, MA | 12.2 miles | SE |
| Cold Spring Swamp (historical) | Middlesex, MA | 12.5 miles | SW |
| Hammonds Pond Swamp | Middlesex, MA | 12.7 miles | SE |
| Orne Swamp | Essex, MA | 13.3 miles | NE |
| Spruce Swamp | Middlesex, MA | 13.6 miles | NW |
| Belle Isle Inlet Marshes | Suffolk, MA | 13.6 miles | SE |
| South Acton Swamp | Middlesex, MA | 13.8 miles | SW |
| Parker Street Swamp (historical) | Middlesex, MA | 13.9 miles | SE |
| Iron Ore Bog | Middlesex, MA | 14 miles | SW |
| Peat Meadow | Essex, MA | 14.7 miles | NW |
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