It is possible that the boat ramp is located on private property or is not well-known to the public. Without more information, it is impossible to determine what kind of boat ramp it is, how wide it is, what body of water it services, or what kind of crafts are permitted on the water.
| TRAP ROCK RIVER NEAR LAKE LINDEN | 86cfs |
| SILVER RIVER NEAR L'ANSE | 156cfs |
| STURGEON RIVER NEAR ALSTON | 293cfs |
| STURGEON RIVER NEAR SIDNAW | 227cfs |
| MIDDLE BRANCH ESCANABA RIVER AT HUMBOLDT | 188cfs |
| ONTONAGON RIVER NEAR ROCKLAND | 1100cfs |