- Gaua is a city located on the island of Gaua in the nation of Vanuatu. It is the capital of Gaua Island and belongs to the Torba province. Gaua is a volcanic island known for its pristine beaches, lush rainforests, and diverse marine life. The city itself is relatively small, with a population of around 300 people. It is a remote and secluded destination that offers a peaceful and tranquil atmosphere for visitors. Some popular activities in Gaua include hiking up the active volcano Mount Garet, exploring the underwater world through snorkeling or diving, and immersing oneself in the local culture by visiting traditional villages. Gaua city may not have extensive amenities, but it offers a unique natural beauty and an opportunity to experience the authentic Vanuatu lifestyle.