Nelson Reservoir fishing
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Nelson Reservoir Fishing Regulations

What to check before fishing at Nelson State Recreation Area in Phillips County, Montana.

Fishing at Nelson Reservoir

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

Check current regulations for Nelson Reservoir

Fishing License

Fishing in Montana is regulated by the Montana Fish, Wildlife & 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 Montana fishing license →

Before you cast a line, check:

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