There are seven tall mountains (Gajisan, Sinbulsan, Ganwolsan, Cheonhwangsan, Yeongchuksan, Goheonsan, Jaeyaksan) over 1,000m above sea level. Sinbulsan (MT.) Ridge, where grasses turn silver in autumn, is one of the best sights to see in the Yeongnam Alps. Eoksae festival is held every early October in Ganwoljae, which is best known for its colony of silver grass.