- Bislig City is a city located in the province of Surigao del Sur in the Philippines. It is known for its beautiful beaches, waterfalls, and caves. The city is the economic center of the province and is home to several major industries, including mining, agriculture, and tourism. Some popular tourist attractions in Bislig City include the Tinuy-an Falls, the Hagonoy Island, and the Libuacan Cold Spring. Overall, Bislig City offers a mix of natural beauty and economic activities, making it a popular destination for both tourists and investors.