Halmahera (also Jilolo or Gilolo) is the largest island in the Maluku Islands. It is part of the North Maluku province of Indonesia.

Halmahera has a land area of 17,780 km² (6,865 sq mi) and a population in 1995 of 162,728. About half of its inhabitants are Muslim and about half are Christian.
Halmahera (also Jilolo or Gilolo) is the largest island in the Maluku Islands. It is part of the North Maluku province of Indonesia. Halmahera has a land area of 17,780 km² (6,865 sq mi) and a population in 1995 of 162,728. About half of its inhabitants are Muslim and about half are Christian.

North Halmahera Regency

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4 min read

The Hibua Lamo was supposed to hold. For centuries, this pact between Muslims and Christians in North Halmahera bound the two communities to mutual respect and cooperation -- no aggressive designs, shared responsibilities, a tradition older than the regency itself. Then, in late 1999, it broke. The violence that swept through Tobelo on Christmas Eve was the worst of the sectarian riots that convulsed North Maluku, killing hundreds and displacing thousands. Today, remnants of that violence are still visible, and an atmosphere of lingering mistrust marks a regency that had once been a model of interfaith coexistence. North Halmahera Regency, on the northern arm of Indonesia's most unusually shaped island, is a place defined by what it has and what it almost lost.

Three Peoples, One Coast

The regency's 3,404 square kilometers span the northern arm of Halmahera, with a 2024 population estimated at 206,233. Three principal towns -- Tobelo, Kao, and Galela -- serve as centers for the three main ethno-linguistic groups: the Tobelorese, the Galelarese (and related Lolodarese), and the Kaonese. Smaller groups include the Pagu and Modole, while about ten percent of the population are migrants from Java, Sulawesi, and Makian Island. The Tobelorese language, the Galela language spoken by some 80,000 people, and the Kao language (gradually being displaced by Ternate Malay) represent a linguistic diversity concentrated along a stretch of coast backed by mountains, volcanoes, and some of Indonesia's most species-rich coral reefs. The regency includes 115 islands, 19 of which have never been named.

Empires and Evangelists

During the 15th and 16th centuries, North Halmahera fell within the sphere of the Sultanate of Ternate, the dominant spice power of the region. The Portuguese were the first Europeans to arrive, building fortifications and controlling Ternate Island off the regency's southwest coast. In the mid-16th century, Portuguese Jesuit missionaries visited Halmahera and Morotai, triggering conflict with the Muslim rulers of Ternate. By 1571, Christians had been driven from Morotai. In the early 17th century, Sultan Hamzah of Ternate relocated much of Halmahera's Christian population to the island of Ternate itself. The pattern was established early: North Halmahera's religious geography would be shaped as much by forced migration as by conversion.

Fire and Coral

Mount Dukono, at 1,185 meters, is one of the three most active volcanoes in Indonesia, perpetually venting ash and gas from the island's northern interior. A volcanology information center in Mamuya village tracks its status. Below the volcano, hot springs emanate from the mountainside -- the Mamuya hot springs, whose waters are said to treat skin ailments and draw visitors from Tobelo, just 15 kilometers away. The regency's coastline sits within the Coral Triangle, the global epicenter of marine biodiversity. During diving surveys in 2005, explorer Gerry Allen recorded 803 species of reef fish around southwestern Halmahera. White sand beaches and coral reefs ring the islands, a natural endowment that the regency has been slow to develop for tourism but that remains among the richest in the Indo-Pacific.

After the Hibua Lamo

The 1999 violence did not begin in North Halmahera. It started in Ambon, then spread when the mostly Christian Kao community clashed with the mostly Muslim Makian community. The peace between Muslims and Christians in Ternate, Tidore, Galela, and Tobelo unraveled despite reconciliation efforts. Thousands of Christians fled from Ternate and Central Halmahera to Tobelo, turning the town into a refugee camp. Muslims fled in the opposite direction. Outside forces, including the Laskar Jihad militia, inflamed tensions that local traditions like the Hibua Lamo had contained for generations. The worst rioting hit Tobelo on 24 December 1999 and spread to surrounding towns, continuing into late 2000. The regency was formally established on 25 February 2003, and Morotai Island was separated into its own regency in 2008. In Tobelo's Protestant churches, Christmas is still celebrated with bamboo arches draped in lights and colored flags -- but the celebration now carries a weight it did not before.

From the Air

Located at approximately 1.73°N, 128.01°E on the northern arm of Halmahera Island. The regency's coastline is visible from altitude with white beaches and reef systems. Mount Dukono (1,185 m) is a prominent active volcanic feature in the interior, often venting ash. Tobelo, the capital, is a coastal settlement visible from the east. Nearest airport: Gamarmalamu Airport in Galela (ICAO: WAMJ). Morotai Island lies to the north across a narrow strait. Expect volcanic ash advisories near Dukono and tropical weather year-round.