Quarantine requirement outside territory or at a at government designated site. Only fully vaccinated travellers are able to enter Fiji and the vaccine must be of a type approved by the Fijian authorities. You will also need to ensure you meet testing and vaccination requirements of your airline and any countries transited on route to Fiji.
All foreign passport holders must have medical travel insurance with international cover for COVID-19. Valid permit holders are exempt from this requirement but must instead provide a supporting letter from their sponsor or employer confirming they will meet all COVID-19 related costs, including isolation if required.