Kotabaru is a regency located in the province of South Kalimantan, Indonesia. It is situated on the southeastern coast of Borneo and is known for its rich natural resources, including forests and marine life. The capital city of the regency is also named Kotabaru, which serves as a central hub for trade and commerce in the region. The area is characterized by its diverse culture and ethnic groups, including the Banjar and Dayak communities. Kotabaru is also famous for its beautiful beaches and islands, making it a popular destination for both local and international tourists. The regency plays a significant role in the economy of South Kalimantan through agriculture, fishing, and mining activities.