Sorkheh Hesar National Park (Persian: پارک ملی سرخهحصار) lies with an area of 9,380 hectares (23,200 acres) and stands at an altitude of 1,547 metres (5,075 ft) above sea-level, near by 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.
[2][3][4] The area has semi-arid climate and the day-night temperature difference is very high.
Various animals live in this national park including Persian fallow deer, red fox, cape hare, Persian leopard, golden eagle, hawk, and different snakes.