Taveuni is a good place to rent a four-wheel-drive if you plan on visiting Des Voeux Peak and Vuna Point in the south while staying in the north. Otherwise the buses, though somewhat unpredictable, are a great way to meet locals. You may be able to rent a taxi with a knowledgeable driver to guide you for around $150 a day. Budget Rent A Car in Naquara is open weekdays 8-5.
Budget Rent A Car (E Naqara, Taveuni, Northern. 672–2735.)