Fishing lakes in Sweet Grass County

Fishing lakes in Sweet Grass County, Montana include 6 lakes. Stocked with Cutthroat Trout. The most recent plant was June 25, 2025 at Rainbow Lake #2.

6 locations shown. Click a pin for details.

Species stocked in Sweet Grass County

Species Plants Lakes
Cutthroat Trout 69 6

Lakes in Sweet Grass County

Mirror Lake
9,669.8 ft elevation
Cutthroat Trout 8 plants
Last stocked July 17, 2019 Open lake page →
Rainbow Lake #2
9,430.8 ft elevation
Cutthroat Trout 13 plants
Last stocked June 25, 2025 Open lake page →
Rainbow Lake #3
9,420.9 ft elevation
Cutthroat Trout 13 plants
Last stocked June 25, 2025 Open lake page →
Rainbow Lake #4
9,397.6 ft elevation
Cutthroat Trout 13 plants
Last stocked June 25, 2025 Open lake page →
Rainbow Lake 5
9,619 ft elevation
Cutthroat Trout 14 plants
Last stocked June 25, 2025 Open lake page →
Rainbow Lake 7
9,653.2 ft elevation
Cutthroat Trout 8 plants
Last stocked July 17, 2019 Open lake page →

Other counties in Montana