While shorts are acceptable in tourist areas, wearing long pants or skirts is more respectful, especially when visiting mosques or government buildings.

Always ask for permission before photographing locals, and avoid taking photos inside mosques or of religious ceremonies without explicit consent.

Use your right hand for eating and passing food, as the left hand is considered unclean. Also, wait to be invited to start eating if dining with locals.

Public buses are limited, so consider using ride-hailing apps like Dart or hiring a local guide for day trips to remote areas.

Visit during Hari Raya Aidilfitri (end of Ramadan) for vibrant celebrations, but note that many businesses may close during this time.

Tipping is not expected, as a 10% service charge is often included in bills. However, rounding up or leaving small change is appreciated.

Try 'Ambuyat,' a sticky sago starch dish eaten with a bamboo fork and dipped in tangy sauces—it’s a unique Bruneian staple.

Public displays of affection are frowned upon, and alcohol consumption is prohibited. Also, avoid pointing with your index finger—use your thumb instead.

Visit eco-friendly attractions like Ulu Temburong National Park and support local artisans by purchasing handmade crafts at Tamu Kianggeh market.

A slight bow with your right hand lightly touching your chest is a polite greeting, especially when meeting elders or religious leaders.

Be cautious of unofficial tour guides charging inflated prices. Always confirm costs upfront and use reputable services recommended by your accommodation.

Attend a traditional 'Makan Tahun' feast, where villagers prepare large communal meals to celebrate harvests or special occasions—it’s a rare cultural insight.