| Hacklebarney State Park | |
|---|---|
 The Black River, Hacklebarney State Park | |
   | |
| Type | "State Park" |
| Location | Morris County |
| Coordinates | 40°44′53″N 74°43′56″W / 40.74806°N 74.73222°W[1] |
| Area | 1,186 acres (4.80 km2) |
| Opened | 1924 |
| Operated by | New Jersey Division of Parks and Forestry |
| Visitors | 100,000 visitors annually |
| Website | Official website  |
Hacklebarney State Park is a state park of the U.S. state of New Jersey, located between Long Valley and Chester in Morris County. The park is managed by the New Jersey Division of Parks and Forestry. Other parks in the Black River region include the Black River Wildlife Management Area and the Black River County Park.