| Niagara County Park | |
|---|---|
  | |
| Location | Oregon, U.S. |
| Nearest city | Salem |
| Coordinates | 44°45′23″N 122°20′02″W / 44.75639°N 122.33389°W |
| Area | 60 acres (0.24 km2) |
| Established | 1961 |
| Governing body | Marion County Public Works |
Niagara County Park is a park located in the U.S. state of Oregon on the North Santiam River, 40 miles (64 km) east of Salem on the North Santiam Highway, Oregon Route 22. It is 7 miles (11 km) east of Mill City. The park protects the ruins of a rubble dam and a variety of indigenous plant species. Walking trails include Powder House, Fern Glen and Wildflower Loop.