Alborz Province is situated in west of Tehran and has 4 counties, Karaj, Savojbolagh, Taleghan and Nazarabad. It is the smallest province of Iran.
 

Alborz province is the 31st.province of the Iran which is 5800 square Kilometer in the north of Iran and its center is Karaj which its population is approximately 2 500 000 living in the Alborz mountain range. This province has the shared border with Mazendaran in the North and with Ghazvin and Tehran and Markazi provinces respectively from west, east and east south and west south .Alborz province as ″small Iran has a wide range of tourism attractions such as natural and historical landscapes, pleasant weather, unique outlook, proper plant cover, and cultural variety and can provide an appropriate space to attract tourists.

Karaj is the seat of the Alborz  province  and in the West of Tehran(30 Km). In the city of Karaj in addition to natural attractions, historical monuments such as alter stone remains at age of Sassani that call Takhte Rostam is special attention.
The most important areas of city with natural beauty are includes:
Amir Kabir Dam Lake in 23 km road of Karaj -Chalos
Valeh Spring in Southwest of Gachsar
Shah dasht spring in 35 km south of Karaj
Gale gileh Spring in Road of Karaj-Chalos
Pich aderan waterfall in 15 km Karaj-Chalos road
Dezin and Khor tracks in Chalos road
Dezin ski track on the grass
Yakh morad cave in Gachsar