Isla del Fuego — Spanish 1565, the island that glowed
When Spanish colonists charted the island in the late 16th century they named it 'Isla del Fuego' — Island of Fire — for the eerie glow rising from its forested ridges at night. The light was firefly swarms massing in the molave trees, occasionally amplified by meteor sightings off the Visayan Sea. The name stuck for two centuries before Cebuano-Bisaya 'Siquijor' (a corruption of an early local chieftain's name) became official. The Spanish-built San Antonio de Padua church in Lazi, finished in 1783, is the oldest standing in the province and one of the largest convents in Asia.
Mananambal — folk healing as living tradition
Siquijor's reputation in Filipino folklore as a Black Sabbath island has obscured what's actually here: a centuries-old, openly practiced tradition of folk healing called mananambal. Practitioners use herbs, oils, prayers, and ritual diagnosis to treat ailments physical and spiritual. It is not horror-movie material — it is a syncretic Catholic-animist medical tradition that coexists with the parish church and the provincial hospital. Visitors who approach respectfully can attend public ceremonies; visitors who came for spectacle leave disappointed.
Holy Week on Mt Bandilaan — the Tagbo gathering
Each Holy Week, mananambal from across Siquijor and neighboring islands climb Mt Bandilaan, the island's highest point, to gather and mix the year's herbal medicines in a ceremony called Tagbo. Roots, barks, leaves, oils, and minerals are blended in large cauldrons under specific prayers and timing. The resulting medicines are distributed for the year ahead. It is one of the most distinctive Holy Week traditions in the Philippines and a working ritual, not a tourist performance — though respectful observers are welcomed.
Cebuano-Bisaya island — Catholic faith, animist undercurrent
The everyday language is Cebuano-Bisaya, the lingua franca of the Central Visayas. English is widely understood; Tagalog is a second language for most. The religious surface is overwhelmingly Catholic — Sunday mass, fiesta calendars, barangay patron saints — but underneath runs a steady current of pre-colonial animism: respect for engkanto (nature spirits), ritual offerings at old trees, and the mananambal tradition itself. The two layers do not contradict each other in local practice; they coexist.