Keyhole Reservoir fishing
Find Your Next Spot

Keyhole Reservoir Fishing Regulations

What to check before fishing at Keyhole Marina in Crook County, Wyoming.

Fishing at Keyhole Reservoir

Keyhole Marina provides access to Keyhole Reservoir, a semi-private body in Crook County, Wyoming. Species-specific size and bag limits can vary by water body and change seasonally, so always confirm current rules for Keyhole Reservoir specifically before you fish — statewide defaults don't always apply to every lake, river, or stretch of coast.

Check current regulations for Keyhole Reservoir

Fishing License

Fishing in Wyoming is regulated by the Wyoming Game and Fish Department. 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 Wyoming fishing license →

Before you cast a line, check:

  • Size and bag limits for your target species on Keyhole Reservoir specifically
  • Whether Keyhole Reservoir 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)