Fort Thompson Spillway fishing
Find Your Next Spot

Fort Thompson Spillway Fishing Regulations

What to check before fishing at Fort Thompson Spillway in Buffalo County, South Dakota.

Fishing at Fort Thompson Spillway

Fort Thompson Spillway provides access to Fort Thompson Spillway, a public body in Buffalo County, South Dakota. Species-specific size and bag limits can vary by water body and change seasonally, so always confirm current rules for Fort Thompson Spillway specifically before you fish — statewide defaults don't always apply to every lake, river, or stretch of coast.

Check current regulations for Fort Thompson Spillway

Fishing License

Fishing in South Dakota is regulated by the South Dakota Game, Fish and Parks. Most anglers 16 and older need a valid license, with some exceptions for residents, youth, or shore-based fishing depending on the state.

Get a South Dakota fishing license →

Before you cast a line, check:

  • Size and bag limits for your target species on Fort Thompson Spillway specifically
  • Whether Fort Thompson Spillway has any special regulations (slot limits, catch-and-release zones, closed seasons)
  • Your license requirements based on age, residency, and whether you're fishing from the bank or a boat
  • Any required stamps or endorsements for specific species (e.g. trout, saltwater)