It services Lake Thompson, which is the largest natural lake in South Dakota with over 16,000 acres of water. The lake is popular for recreational activities such as fishing, boating, and swimming.
According to the South Dakota Game, Fish, and Parks website, motorized watercraft are allowed on Lake Thompson, including boats with outboard motors, jet skis, and pontoons. However, there are speed limits and other regulations that must be followed to ensure the safety of all users of the lake.
It is important to note that availability and conditions of boat ramps can change, so it is always recommended to check with local authorities or online resources for the latest information before launching a watercraft.
| BIG SIOUX RIVER NEAR BRUCE | 280cfs |
| BIG SIOUX R NEAR CASTLEWOOD SD | 68cfs |
| BIG SIOUX RIVER NEAR BROOKINGS SD | 388cfs |
| JAMES R AT HURON SD | 548cfs |
| JAMES R NEAR FORESTBURG SD | 560cfs |
| SKUNK CR NR CHESTER SD | 1cfs |