It provides access to the Coquille River, which is a major waterway in the southwestern part of the state. According to the Oregon State Marine Board, boats of all types are permitted on the Coquille River, including motorized and non-motorized vessels. However, there may be restrictions on the size and speed of boats allowed in certain areas. It is important for boaters to check local regulations and be aware of any hazards or obstacles in the waterway before launching from the Riverton Ramp.
| SOUTH FORK COQUILLE RIVER AT POWERS | 118cfs |
| ROGUE RIVER NEAR AGNESS | 2050cfs |
| WEST FORK COW CREEK NEAR GLENDALE | 20cfs |
| NORTH UMPQUA RIVER AT WINCHESTER | 930cfs |
| SOUTH UMPQUA RIVER NEAR BROCKWAY | 248cfs |
| COW CREEK NEAR RIDDLE | 94cfs |