Ceramic burial jars, both unglazed and glazed, Chinese celadons, gold ornaments, beads, and bracelets have been found in caves.
In the classic epoch of Philippine history (900 AD onwards), the people of Mindanao were heavily exposed to Hindu and Buddhist influence and beliefs from Indonesia and Malaysia.
Cultural icons of the sarong (known as malong or patadyong), the pudong turban, silk, and batik and ikat weaving and dyeing methods were introduced.
These cultural traits passed from Mindanao into the Visayas and Luzon, but were subsequently lost or heavily modified after the Spanish arrival in the 16th century.
Hindu-Buddhist cultural influence took root in the coastal settlements, syncretizing with indigenous animist beliefs and customs among the tribes of the interior.
The Maguindanao at this time also had strong Hindu beliefs, evidenced by the Ladya Lawana (Rajah Ravana) epic saga that survives to the present, albeit highly Islamized from the 17th century onward.
Most of the northern, eastern, and southern coastal regions inhabited by Visayans (Surigaonon and Butuanon) and other groups were later converted to Christianity by the Spanish.
[14] At the same time as the Philippine revolution against Spain, the Republic of Zamboanga rose as a revolutionary state in Mindanao before it was absorbed by the oncoming Americans.
[citation needed] In April 1942 Mindanao, along with the rest of the Philippines, officially entered World War II after Japanese soldiers invaded key cities in the islands.
[21] Filipino soldiers and local guerrilla fighters were actively fighting Japanese forces until liberation at the conclusion of the Battle of Mindanao.
Anecdotal evidence states that the Ilaga often committed human rights abuses by targeting the Moro and Lumad people, as well as attempting to seize additional territory.
In March 2000, President Joseph Estrada declared an "All Out War" against the MILF after it committed a series of terrorist attacks on government buildings, civilians, and foreigners.
The official death toll in the five-month conflict is 1,109, most of which were members of a militant alliance which drew fighters from radical factions of domestic Islamist groups.
In 2024, former President Rodrigo Duterte called for Mindanao to secede from the Philippines,[39] reviving the movement started by congressman Pantaleon Alvarez.
Agriculture, forestry and fishing make up more than 40% of Mindanao's market, being the country's largest supplier of major crops such as pineapples and bananas.
Sulu is not part of any region after the Supreme Court declared its inclusion in Bangsamoro unconsitutional as the majority of its residents voted against it during the 2019 plebiscite.
The Diwata Mountains, north of these low points, are considerably higher and more rugged, reaching an elevation of 2,012 m (6,601 ft) in Mount Hilong-Hilong, 17 miles (27 km) along the eastern portion of Cabadbaran.
This remote and forbidding coast is made doubly difficult to access during the months from October to March by the heavy surf driven before the northeast trade winds.
The northeastern end of this range is marked by the twin peaks of the now-extinct volcano, Mount Malindang, that towers over Ozamiz at a height of 2,425 m (7,956 ft).
Batorampon Point is the highest mountain of the southernmost end of the peninsula, reaching a height of only 1,335 m (4,380 ft); it is located in the boundary of Zamboanga City.
The rolling plateaus lie at an elevation averaging 700 meters above sea level, and offer relief from the often oppressive heat of the coastal lowlands.
[citation needed] Marawi City, at the northern tip of the lake, is bisected by the Agus River, that feeds the Maria Cristina Falls.
From Dipolog, eastward along the northern coast of Mindanao approaching Butuan, extends a rolling coastal plain of varying width.
Shallow Panguil Bay divides this province from Lanao del Norte, and is bordered by low-lying, poorly drained lowlands and extensive mangroves.
[53] An American census conducted in the early 1900s noted that the island was inhabited by people "greatly divided in origin, temperament and religion".
Over the last decades, many migrants from Luzon and Lumad tribes on the island integrated and assimilated into the majority Cebuano-speaking society in Mindanao (Hiligaynon-speaking in the case of Soccsksargen).
English and Filipino are also widely understood and spoken, with the former being highly utilized in business and academia, and the latter being used to communicate with visitors from Luzon and other parts of Visayas.
Cagayan de Oro has beach resorts, the Mapawa Nature Park, white water rafting and kayaking, museums, and historical landmarks.
[64] There are parks, historical buildings, the Vinta Ride at Paseo del Mar, boat villages, 11 Islands (commonly called as Onçe Islas), 17th-century Fort Pilar Shrine and Museum and the world-renowned Pink Sand Beach of Sta.
[67][better source needed] Many areas in Mindanao suffer rotating 12-hour blackouts due to the island's woefully inadequate power supply.