The ancient valley of Shirez is located in the 45 kilometer distance to the north of Koohdasht and on the way of Simreh River. It has a beautiful nature and several springs running with plenty of water, pointy and sharp rocks and plenty of wild fruits. The topographic environment of this district has high mountains and relatively deep valleys with a cold and mountain climate it fall and winter, and moderate in summer. There is a fine vegetation and forest in this district and naturally it has a well animal variety as well. In Surfology and morphology terms, Shirez canyon can be considered as one of Kuhdasht’s district rarities.