
Welcome to Gann Valley, South Dakota
A Home on the Range for 140 Years: 1885-2025
County Seat
Gann Valley, county seat of Buffalo County, is a small community nestled among the rolling plains of central South Dakota.


Hunting & Fishing
Public hunting areas and an ample supply of locally owned lodges provide residents and visitors alike with excellent hunting opportunities.
Agriculture, in particular the raising of livestock and dry land farming, is the basic industry of the area.
Agriculture
The Missouri River is located within 15 minutes of Gann Valley. Anglers go after walleye, northern pike, crappie, bass, perch, bluegills, catfish and bullheads.
Lake recreational areas feature camping, picnicking, swimming, boating, and water-skiing.