Several companies have half- and full-day tours around Nuku'alofa and the rest of the island, including Joe's Friendly Island Tours (tel. 21-284), Teta Tours (tel. 23-690) and Friendly Islander Explorer (tel. 29-910). You should reserve any of these tours at least a day in advance. Half-day tours cost about T$25 (US$13/£6.25) per person; full-day tours of the entire island, T$45 (US$23/£11).