What cultural etiquette should I know for Bali?

The single fastest way to offend someone in Bali is to step on a canang sari — those small palm-leaf trays of flowers, rice, and incense you'll see on every sidewalk, shop threshold, and taxi dashboard. They're daily offerings to maintain balance between good and harmful spirits, refreshed each morning. Walk around them. If you accidentally kick one, a quiet "maaf" (sorry) and moving on is fine. Nobody expects you to know everything, but stepping on offerings repeatedly reads as contempt, not ignorance. You'll smell the incense before you see them — sweet, slightly smoky, mixing with the frangipani and motorbike exhaust that is basically Bali's signature scent. The offerings at Tirta Empul or Besakih are larger and more elaborate, but the ones on Jalan Raya Ubud's cracked sidewalks carry the same weight.

Temples have real rules, not suggestions. A sarong and selendang (sash) are required at every pura — most temple entrances rent them for 10,000-20,000 IDR (roughly $1-1.20 USD), so you don't need to buy one in advance. Women who are menstruating are asked not to enter, and this is taken seriously. Signs at Tirta Empul, Uluwatu, and Besakih state it plainly. Shoulders must be covered; no shorts above the knee without the sarong over them. Remove your hat when passing through the inner courtyard. At Uluwatu, the long-tailed macaques will grab sunglasses and loose jewelry — that's a practical warning, not a cultural one, but it feels relevant when you're standing at the cliff edge in your sarong watching a monkey sprint away with your Ray-Bans.

The left hand is considered unclean in Balinese Hindu practice. Hand someone money, a business card, or a gift with your right hand or both hands. Eating with your left hand at a warung won't get you thrown out, but it's noticed. When receiving a blessing at a temple — holy water poured into cupped hands — use your right hand to drink three sips, then press the remaining water through your hair. The priest or pemangku will guide you if you watch the person ahead of you in line. At Tirta Empul's purification pools, follow the same sequence everyone else follows: left to right through the spouts, skip the two designated for funerary purification (they're usually marked or a local will redirect you).

Nyepi, the Balinese Day of Silence, falls in March or April and shuts down the entire island for 24 hours. No flights land or depart, no cars move, no lights are supposed to be visible, and tourists are expected to stay inside their hotels. It's enforced by pecalang (traditional security guards) who patrol the streets. Hotels keep their restaurants open indoors with curtains drawn, but you cannot leave the property. If your travel dates overlap with Nyepi, plan for it — it's actually a remarkable experience if you lean in, but it will ruin your itinerary if you didn't know it was coming. Check the date before you book.