The length of this wetland is 100 km. and its width is between 15-75 km. It is limited from west by the Tigris River and form the east by the flat plains of Iran. Throughout, the Hoor is covered by reeds. The depth of the water towards the sides is shallow while in the center it is more than 7 m. Special canoes can be used in this wetland. The nature of Hoor and specially the surrounding inhabitants are of anthropological interest.
In the eastern mountainous region of Ahvaz, there are some engraved crypts right in the heart of mountain, which was supposed to be the burial place for Zoroastrians of Ahvaz in the pre-Islamic era. The present appearance and condition of crypts reveals that these places probably used to be temples, and later on became a burial place or graveyard.