Ackley Lake State Park

Ackley Lake State Park
Location in Montana
LocationJudith Basin County, Montana, United States
Nearest cityHobson, Montana
Coordinates46°56′50″N 109°56′13″W / 46.94722°N 109.93694°W / 46.94722; -109.93694
Area290 acres (120 ha)
Elevation4,337 ft (1,322 m)
DesignationMontana state park
Established1940
Visitors27,428 (in 2023)
AdministratorMontana Department of Fish, Wildlife and Parks
WebsiteAckley Lake State Park

Ackley Lake State Park is a public recreation area located four miles southwest of Hobson, Montana. The state park covers 290 acres (120 ha) centered around 160-acre (65 ha) Ackley Lake. The Little Belt Mountains and Snowy Mountains are visible on the horizon. The park is operated by the Montana Department of Fish, Wildlife and Parks on land leased from the Montana Department of Natural Resources and Conservation.