The largest lake of the world, Caspian sea (land-blocked body of water), covers an area of 438,000 sq. km. and is located between Iran and countries such as the Republics of Qazaqistan, Turkamanistan, and Azarbayjan.

Located in the southeast of Behshahr in the midst of the forest, is a lake with an area of about 10 hectares. Due to the fact that in past, Shah Abbas Safavid was responsible for constructions in this vicinity, thereby the name.

The Avan peak rises to about 3,750 m. and is located in the Alborz Mountain Range in the north of Roodbar. This summit is also known as Kheshteh Chal.

This lake is situated alongside a park by the same name. The Kiyou Lake gains its water from the natural springs, in addition to the beauty it has attributed to the city, it is a famous spot for tourists.

Located in the slopes of the Oshtoran Kooh Mountains, is the permanent sweet-water lake of the upper and lower Gahar. This lake obtains its water from melting snows of the mountains, thus forming into a lake behind the mountains.