Tonga celebrates New Year's Eve with a major fireworks display at Nuku'alofa's waterfront.
Nuku'alofa is the capital of Tonga, a Polynesian kingdom in the South Pacific. Its waterfront celebrations are notable because Tonga is among the first inhabited places to enter a new calendar year. The country's position near the International Date Line makes its midnight a prominent early moment in global New Year's coverage.
The timing is sometimes confused with Samoa and Kiribati because Pacific countries have changed time-zone arrangements and the Date Line has an irregular path. Tonga uses Tonga Time, UTC+13, and observes daylight saving changes according to national policy; the exact order of early celebrations can therefore depend on the date and current time-zone rules.
Nuku'alofa's public festivities can include music, community gatherings, and fireworks. The question refers to the capital's waterfront celebration, not to the claim that Tonga is always the absolute first place on Earth to celebrate. That superlative is time-zone dependent and is often simplified in travel writing.