| Sarmiento Petrified Forest Provincial Natural Monument | |
| Photo Width: | 250px |
| Nearest City: | Sarmiento, Chubut Province, Argentina |
| Coordinates: | -45.8156°N -69.0644°W |
| Established: | 1973 |
The Petrified Forest, 30km (20miles) south of Sarmiento, Argentina, is a provincial natural monument.
It a forest from the Cenozoic era, the petrified wood is of primitive conifers and palm trees.[1]