| El Rosario National Park | |
| Parque Nacional El Rosario | |
| I | |
| Country | Guatemala |
|---|---|
| Region | Petén |
| Municipality | Sayaxché |
| Landmark | Lake |
| River | Pasión River |
| Location | Sayaxché |
| - elevation | 150 m (492 ft) |
| - coordinates | |
| Area | 11.05 km2 (4 sq mi) |
| Geology | karst |
| Founded | Acuerdo Gubernativo 10-10-80 |
| Date | 1980 |
| Management | INAB |
| Visitation | allowed |
| IUCN category | VIII |
El Rosario National Park is located in El Petén, Guatemala, on the eastern edge of the town of Sayaxché. (). The park is named after laguna El Rosario, a small lake within its boundaries, and was formerly a state owned finca managed by the National Forestry Institute (INAB).[1] In 1980 it was declared a national park. The park covers an area of 11.05 km², including El Rosario lake which has a surface area of 4 ha in the dry season, though it is considerably larger during the rainy season.[1][2]