Mann Creek Reservoir fishing
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Mann Creek Reservoir Fishing Regulations

What to check before fishing at Mann Creek Reservoir in Washington County, Idaho.

Fishing at Mann Creek Reservoir

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

Check current regulations for Mann Creek Reservoir

Fishing License

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

Before you cast a line, check:

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