Sorkheh Hesar National Park
Sorkheh Hesar National Park lies with an area of 9,380 hectares (23,200 acres) and stands at an altitude of 1,547 meters (5,075 Ft.) above sea-level, nearby Ray – Tehran 20th District, Tehran, Iran. The whole of this forest park, except the northeastern part has been managed by Iran Environmental Protection Organization since 1980. The major portion of this territory is a base for migrating birds during winter. The area has semi-arid climate and the day-night temperature difference is very high. The maximum temperature annual average in the area is 18.9 °C (66.0 °F). Jajrood River (also protected) flows in this area, continues to the side of the area after passing Latyan Dam, and leaves the area in Parchin Township.