DO Respect the sacred Sunday Sabbath: Enjoy a quiet day or attend an uplifting church service celebrated for beautiful choral harmonies.
DO Dress modestly in public (cover shoulders and knees; locals wear tupenu and woven taʻovala mats).
DO Greet people warmly with 'Mālō e lelei'.
DO Strictly adhere to marine conservation distance guidelines when swimming with humpback whales.
DON'T Never walk shirtless in public towns (illegal by Tongan law even for men).
DON'T Do not engage in loud recreational sports or commercial activities on Sundays.
DON'T Never touch or chase mother and calf humpback whales while snorkeling.
DON'T Never speak disrespectfully of the Tongan Royal Family.
Power Sockets & Tap Water
Plug Type & Electricity: Type I (240V / 50Hz) – Australasian three-pin plug (adapter required).
Tap Water: Treated municipal water in Nukuʻalofa; bottled or purified water is recommended for visitors.
Insider Tip: Respect strict Sunday Sabbath laws (commercial activities and flights cease) and note that going shirtless in public is strictly prohibited for men.