is one of the main attractions of Tanna
island in Vanuatu. Inside the cave, it is possible to swim in the rays of sun falling from the top, thus making all visitors to be very happy. Shore and seabed: stones.  Find hotels in Blue Cave
You may choose any suitable hotel on the island of Tanna. In any case, cost of the tour to Blue Cave includes transportation from your hotel and back. Find hotels in Blue Cave
How to get there 
Fly to Port Vila international airport (VLI)
, and then fly to Tanna airport (TAH)
. Next take a tour to the cave. In most cases, a boat will get to the entrance of grotto, and you will have to swim a little under the water. Guide will help you every time, so it should not be any problems. However, it is better if you are a good swimmer.
It is also possible to take a jeep tour to the cave, and get to the water from the top. However, this option is not common for unknown reasons. Find flights to Blue Cave
When to go 
The best time for a beach holiday in the island of Tanna is a dry period from July to October.
Water temperature, C
Wind speed, meter/sec