| Gravel River Provincial Park | |
|---|---|
| Gravel River Provincial Nature Reserve | |
  | |
| Location | Thunder Bay District, Ontario, Canada |
| Nearest city | Nipigon |
| Coordinates | 48°55′10″N 87°45′20″W / 48.91943496°N 87.75545951°W |
| Area | 763 ha (1,890 acres) |
| Established | 1985 |
| Governing body | Ontario Parks |
Gravel River Provincial Park is a nature reserve in the Thunder Bay District of Ontario, Canada. It protects an unusual birds-foot delta at the mouth of the Gravel River.