Lower Saint Mary Lake fishing
Find Your Next Spot

Lower Saint Mary Lake Fishing Regulations

What to check before fishing at Chewing Black Bones in Glacier County, Montana.

Fishing at Lower Saint Mary Lake

Chewing Black Bones provides access to Lower Saint Mary Lake, a public body in Glacier County, Montana. Species-specific size and bag limits can vary by water body and change seasonally, so always confirm current rules for Lower Saint Mary Lake specifically before you fish — statewide defaults don't always apply to every lake, river, or stretch of coast.

Check current regulations for Lower Saint Mary Lake

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 Lower Saint Mary Lake specifically
  • Whether Lower Saint Mary Lake 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)