Home / South Dakota lakes / Lake Francis Case
Army Corps reservoir (Missouri River)

Lake Francis Case

Gregory, Charles Mix & others, South Dakota

A long Missouri River reservoir behind Fort Randall Dam, known for walleye, sauger and smallmouth bass.

N10 mi
Air temp in Kimball, SD Loading current temperature…
Map data © OpenStreetMap contributors.
Surface area102,000 acres
Max depth140 ft
Shoreline540 mi
Boat motorsCheck local rules

Species

Fishery rating out of 5.

Walleye●●●●●

Points, flats and reefs at low light. Jigs and live bait early, crankbaits and crawler harnesses in summer.

Sauger●●●●○

River current and deep holes. Jigs and minnows in cold water.

Smallmouth Bass●●●○○

Rock, gravel and points. Tubes, jerkbaits and drop-shots.

Channel Catfish●●●○○

Cut bait and nightcrawlers on flats and creek mouths in the evening.

When they bite

Month-by-month activity for each target species.

JFMAMJJASOND
Walleye
Sauger
Smallmouth Bass
Channel Catfish
SlowFairGoodHot

Boat launches

1 launch sites. Fees and hours change, so confirm before you go.

  • More public accessPublic
    See the SD GFP or lake website for all ramps and feesDirections ↗

Size & creel limits

Special rules for this lake, confirmed from official state regulations. Minimum size and daily limit.

SpeciesMin sizeDaily limit
Walleye
15 in minimum except no minimum in July and August; max 1 fish 20 in or longer
15 in4 / day
Sauger
Counts in combined walleye limit
See South Dakota rules book ↗4 / day combined

Other species in this lake: look up the limits at South Dakota Department of Game, Fish and Parks ↗

Verified October 2026. Rules change, so confirm current limits with the South Dakota Department of Game, Fish and Parks before you fish.

Bait & tackle nearby

Closest shops to the lake and its boat launches. Call ahead for live bait and hours.

Search more bait shops near Lake Francis Case ↗

Local tips

Angler reports

Water temp, what's biting, and anything else other anglers should know about Lake Francis Case.

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View on interactive map

Zoom and pan on a street, satellite or terrain map. Red pins are boat launches; blue pins are bait shops nearby.