Kohgiluyeh and Boyer-Ahmad Province is one of the thirty-one provinces of Iran . It is in the south-west of the country , in Iran's Region 2 , and its capital is Yasuj . The province covers an area of 15,563 square kilometers , and in 2006 had a population of 634,000 . According to National Population and Housing Census population of Kohgiluyeh and Boyer-Ahmad in 2011 was 658,629 . The people mainly speak Lurish language .
The province is mostly mountainous in terrain , part of the Zagros range . The highest point is the Dena summit with a height of 4,409 meters .
The mountain range of Dena , with more than 20 elevations and over 4000 meters high above the sea level , is , in fact , the great Himalayas in miniature . The mountain range , which is located in Kohgiluyeh va Buyer Ahmad province , is covered with oak forests . Natural springs , singing of the birds , and fresh air fascinate all lovers of nature .
Colleges and universities
· University of Yasuj
· Islamic Azad University of Gachsaran
· Yasuj University of Medical Sciences
Marin is a village in Boyer Ahmad-e Garmsiri Rural District , in the Central District of Gachsaran County , Kohgiluyeh and Boyer-Ahmad Province , Iran . At the 2006 census , its population was 393 , in 102 families .