Join エンターテインメント upcoming events being held in Khorramdarreh. Khorramdarreh is a city in Iran's Zanjan Province, known for its beautiful natural scenery, including the stunning Gheynarjeh River and the nearby mountains, offering opportunities for outdoor activities such as hiking and fishing, and also home to historical sites like the ancient Jalilvand Castle and the beautiful Imamzadeh Yahya mausoleum.