One god, many faces
The one thing to remember
Bali has one supreme god, not hundreds. Everything else you see is a face of that one god.
The one sentence that explains most of it
Visitors often arrive thinking Balinese Hinduism means a crowd of competing gods. It does not. There is one supreme god, Sang Hyang Widhi Wasa. The many statues, masks and names you meet are manifestations of that single divinity, the way one person can be a parent, a neighbour and a friend at once. Hold onto that and the rest stops being confusing.
The three great faces
The most familiar manifestation is the Trimurti: Brahma who creates, Wisnu who preserves, and Siwa who dissolves so that things can begin again. Creation, preservation, dissolution. Not three rival gods, but three movements of the same force, and the reason so much of Balinese life is about keeping opposites in balance rather than picking a winner.
Why there are offerings everywhere
The small woven trays on doorsteps, shrines and pavements are canang sari, made and placed fresh each morning. They are not requests for favours. They are a daily thank-you, and a way of keeping the balance between people, nature and the divine that the Balinese call Tri Hita Karana. Once you know that, the offerings stop looking decorative and start looking like a whole philosophy repeated a million times a day.
Three temples in every village
Most Balinese villages keep three main temples: one toward the mountain for origins, one in the middle for the living village, and one toward the sea associated with the dead and with Siwa. Mountains are the pure direction, the sea the other. Almost every layout you notice, in temples and in houses, is arranged along that axis.
Keep going
Barong and Rangda
The most famous dance in Bali has no winner. That is the entire point.
Nyepi, the day the island stops
For twenty-four hours Bali does nothing at all. No flights, no traffic, no lights after dark. Ngurah Rai is the only airport in the world that closes every year for a religious day.