Ackley Lake State Park
| Ackley Lake State Park | |
|---|---|
| Location | Judith Basin County, Montana, United States |
| Nearest city | Hobson, Montana |
| Coordinates | 46°56′50″N 109°56′13″W / 46.94722°N 109.93694°W |
| Area | 290 acres (120 ha) |
| Elevation | 4,337 ft (1,322 m) |
| Designation | Montana state park |
| Established | 1940 |
| Visitors | 27,428 (in 2023) |
| Administrator | Montana Department of Fish, Wildlife and Parks |
| Website | Ackley 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.