As with any trip, there are the basics to cover – flights, accommodation, luggage, touring, children, insurance, weather and health issues.
One major difference with Vanuatu and say a major land mass like North America or Europe is that Vanuatu is a collection of dozens of islands so if you plan to visit or stay on more than one island, how you travel between the islands needs to be taken into consideration.
And while the islands are tropical, there is a wet and a dry season and you need to be aware of all these factors.