It originally encompassed the whole area of Carcanmadcarlan or the present towns of Carrascal, Cantilan, Madrid, Carmen and Lanuza.
They constructed a fortification, a "Kuta", (Fort) made of limestone later named as Baluarte de Señor San Miguel, located across the river in the modern Cantilan.
1521 – For the first time, Antonio Pigafetta, the chronicler of Magellan's epic voyage around the world, called this region Calagam or Calagan.
"Magellan was anxious to resume his voyage and inquired which were the best ports for provisions and trade, wishing to turn of his many articles of barter into gold and spices.
March 31, 1521 – The celebrated "Primera Misa", an Easter Sunday Mass, was held in the Philippine Territory on the order of Ferdinand Magellan.
January 25, 1571 – Garcia Sierras Chacon was appointed to rule the district of Surigao and Parasao (Cantilan), an encomienda.
Cantilan has existed as a settlement for more than three centuries on the two barrios of Bayoyo and Kalagda-an which was then included in the Spanish administration of Tandag as early as 1709.
Prior to the Spanish regime, inhabitants of Cantilan were Bagani Bankayan Sandigan people, who descended from Malay immigrants.
The Spanish arrived and established a settlement at "Daan Lungsod" (Old Town) in the early 1700s and (Cantilan was separated from Tandag in 1791).
A typhoon and series of storm surges rolled over the town sweeping away all but one house and killing 30 people as well as destroying crops and livestock.
The ruins of Daan Lungsod can still be seen on the other side of Cantilan River, but after the storm, it was decided to rebuild the town on its present site.
The area was larger at that time because it comprised the present municipalities of Cantilan, Carrascal, Madrid, Carmen and Lanuza (CarCanMadCarLan) The first Americans set foot in Surigao in 1904 and were met some active resistance.
During World War II, Cantilangnons were very active as guerillas fighting against the Japanese, who established a garrison in Cantilan from June 1942 to 1944.
Poverty incidence of Cantilan Source: Philippine Statistics Authority[13][14][15][16][17][18][19][20] The main part is agriculture (rice, coconut palms), animal breeding (water buffalos, pigs and chickens/roosters) and coastal fishing.
A cash price and a trophy awaits to the winner of the street dancing competition and the final showdown (2009 Sirong Festival Champion (SURIGAO CITY, SDN Contingent)).
The Tandag Airfield (IATA: TDG, ICAO: RPMW) has limited flights from Manila and Cebu City which started on June 30, 2014.