Join 無料 upcoming events being held in Kota Subulussalam. Kota Subulussalam is a city located in the province of Aceh, Indonesia, known for its lush rainforests, abundant wildlife, and the majestic Alas River, offering unique cultural experiences and natural beauty for visitors exploring its diverse attractions, including the Great Mosque of Subulussalam and the traditional villages of the Gayo Highlands.