South Dakota / Lake Francis Case /
LFC - Fort Thompson Spillway
Boat ramp · on Lake Francis Case · near Fort Thompson · South Dakota
South Dakota Game, Fish and Parks lists this water as infested with zebra mussels. Clean, drain and dry your boat, trailer and gear before you leave, and do not move water, plants or live bait to another water.
South Dakota Game, Fish and Parks · checked October 18, 2026
Status not reported No closure has been posted for this launch, but its agency does not publish open or closed status. Check with the managing agency before you tow.
At the launch
- Type
- Boat ramp
- Fee
- Free
- Ramp surface
- Concrete Plank - 3'
- Managed by
- Federal agency
- Coordinates
- 44.04831, -99.43901
Conditions
- Weather forecast for this launch · National Weather Service
- Lake level at Fort Randall Dam & Reservoir · USACE
Lake level: Lake Francis Case
Today's level loads here; without it, see the agency's page below.
Full pool is 1,350.0 ft (USACE, Top of Conservation).
Level from U.S. Army Corps of Engineers, Corps Water Management System (Fort Randall Dam & Reservoir), about hourly; the agency's page. Levels change; check conditions at the ramp before you launch.
On Lake Francis Case
Reservoir in South Dakota. All launches on Lake Francis Case.
Community
Where people who use Lake Francis Case talk about it.
Nearby launches
- LFC - Old Fort Thompson · 0.3 mi · Lake Francis Case
- LFC - Fort Thompson Left Tailrace · 0.5 mi · Lake Francis Case
- LFC - Fort Thompson Right Tailrace · 0.8 mi · Lake Francis Case
- Sharpe - Good Soldier · 1.1 mi · Lake Sharpe
- Sharpe - North Shore · 3.6 mi · Lake Sharpe
- Sharpe - Wata Onazin (Lower Brule) · 7.0 mi · Lake Sharpe
Sources
- South Dakota Game, Fish and Parks Boat Ramps (Environmental Review Tool service) record {ADAAD7AC-916A-4F42-A228-34FB8132C3FC} · State of South Dakota disclaimer: a public service, no warranty; credit South Dakota Game, Fish and Parks
- U.S. Army Corps of Engineers boat ramps (FHWA Federal Lands Transportation Facility Inventory) record 761-2445937-7-001 · US federal government data, public domain (FHWA Federal Lands Transportation Facility Inventory, U.S. Army Corps of Engineers submittal)
Why it is listed as public: listed by South Dakota Game, Fish and Parks Boat Ramps (Environmental Review Tool service) and U.S. Army Corps of Engineers boat ramps (FHWA Federal Lands Transportation Facility Inventory). Something wrong, or is this launch private? Send a correction; it goes to a person.