Live water temperature isn't gauged on Lower Saint Mary Lake. Anglers on Montana lakes commonly target largemouth bass, crappie, and catfish; check the Montana Fish, Wildlife & Parks for Lower Saint Mary Lake-specific regulations and stocking. Gear up nearby:
Full conditions, things to do, and where to stay, eat, and rent on the Lower Saint Mary Lake guide. More: water level · boat rentals · cabins & rentals · things to do.