Detroit River International (Gateway, Humbug Marsh) National Wildlife Refuge
| Owner: | U.S. Fish & Wildlife Service |
| Notes: | Visitors center, picnic area, fishing pier, nature trails, accessible kayak launch |
| Size: | 256 Acres |
| Avg Temp: | (March) 28 F° → 45 F°  |
| Attributes: |   |
Facilities |
Entrance Lat, Lon: 42.11645, -83.19079  |
Nature Trail Lat, Lon: 42.1127, -83.1888 |
Neighboring Features |
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