Wikipedia
Tandag, officially the City of Tandag and often referred to as Tandag City, is a fifth income class city and the provincial capital of the province of Surigao del Sur, Philippines, on the island of Mindanao. According to the 2015 census, it has a population of 56,364 people.
The city celebrates the "Diwatahan Festival" on the third week of January in honor of Señor Sto. Niño. It also celebrates "Araw ng Tandag" every September 10 showcasing the city's blissful achievements through the years.
Farming and fishing are the main economic activity for most of the people in Tandag. Chief farm products are rice, corn, and coconut. Livestock and poultry raising are also important sources of income. Tandag has a national secondary airport and a seaport.