Brush Lake State Park

Brush Lake State Park
Location in Montana
LocationSheridan County, Montana, United States
Nearest townDagmar, Montana
Coordinates48°36′10″N 104°6′46″W / 48.60278°N 104.11278°W / 48.60278; -104.11278
Area450 acres (180 ha)
Elevation1,959 ft (597 m)
DesignationMontana state park
Established2004
Visitors35,510 (in 2023)
AdministratorMontana Fish, Wildlife & Parks
WebsiteBrush Lake State Park

Brush Lake State Park is a public recreation area located four miles east of the community of Dagmar, Montana. The park surrounds three sides of the highly alkaline, 280-acre (110 ha), sixty-foot-deep Brush Lake.