Aneityum is the southernmost island of Vanuatu, in the province of Tafea. Aneityum is the southernmost island of Vanuatu. Its southeastern cape Nétchan Néganneaing is the southernmost point of land in Vanuatu, more southerly than the southern satellite islet Inyeug. The latter, however, is surrounded by Intao Reef, that extends even further south, albeit sub…Aneityum is the southernmost island of Vanuatu, in the province of Tafea. Aneityum is the southernmost island of Vanuatu. Its southeastern cape Nétchan Néganneaing is the southernmost point of land in Vanuatu, more southerly than the southern satellite islet Inyeug. The latter, however, is surrounded by Intao Reef, that extends even further south, albeit submerged, thus being the southernmost feature of Vanuatu.