Lake Francis Case is a Missouri River reservoir in South Dakota, accessible from ice-out in spring until ice returns in winter. The four sites in Fin's database cover rocky and artificial reef terrain, with Keiners Bottoms featuring large underwater boulders and a gravel bed, Whetstone Bay offering submerged flooded timber alongside reef structures, and Pease Creek giving access to rocky outcroppings near the bluffs. Depths across the sites run from a few metres to around eighteen metres, with visibility typically between two and six metres. Walleye, catfish, sturgeon, perch, carp, and bluegill are among the species present.




1 operator
Mitchell, United States
Fin maps 4 sites in Lake Francis Case (2 scuba diving sites and 3 snorkelling spots, with some suited to both).
Across Lake Francis Case's dive sites, May, July, August and September are most often reported as the best months to visit.
4 more sites to explore