- Tanna Airport, officially known as Whitegrass Airport, is located on the island of Tanna, in the country of Vanuatu. It is a small domestic airport that primarily serves as the entry point for tourists visiting the nearby Mount Yasur volcano, one of the main attractions on the island. The airport has a single runway and limited facilities, including a small terminal building. It is operated by Airports Vanuatu Limited (AVL) and receives regular flights from Port Vila, the capital city of Vanuatu.