Massive coral bleaching events and destructive storms are devastating coral reefs more often as the ocean warms. The stunning and crucial reefs we have long taken for granted are under increasing threat.
NAI'A's Blog: The Divemasters' Diary
Jeff Davies and his Toledo Hot Shots enjoy a week filled with amazing diving, endless fun and laughter and entertaining renditions of the beaver cheer.
Burt and Hergen return with another group of amazing divers!
A group of brilliant divers and photographers turn away from the muck for a moment for our last charter as Cruise Directors
We have combed through the hundreds of photos contributed by dozens of photographers from this whale-swimming season in Tonga to come up with the 30 best!
A jovial group of Russians, Kazakhs & Belarusians experience the trip of a lifetime with plenty of sunshine, whales and of course vodka
Half a boat of Europeans and half a boat of Americans find out just how majestic Tonga's humpback whales really are
A bunch of funloving Americans, a pair of Englishpeople and a pair of Frenchies explore Tonga and discover its majestic visitors, the humpback whales
We're heading back to Tonga's charismatic humpback whales and, this time, we're bringing the whole family.
Our first trip swimming with humpback whales in Tonga brought sunny weather, pleasant diving and the early arrival of lots of friendly whales.
A group of Hawaiians join new American friends for our last week of fantastic diving of the season
Dive pioneer Nancy and her loyal cronies delve into the wonders of Bligh Water, discovering 5 ornate ghost pipefish in a single black coral... not that they got any pictures, though.
Seven lucky divers find themselves onboard with lots of space, lots of attention and some fantastic sightings from beautiful manta to muderous mantis shrimp.
18 enthusiastic divers from Undersea Expeditions can't believe their luck with a week full of spectacular underwater encounters.
Prepare for another wonderful Fiji diving experience. Our divers discover the most colorful reefs, the most bizarre macro life and, oh yeah, a school of 40 hammerhead sharks
“I have just had a marvellous 10 days aboard Nai'a. As usual, your Fijian crew are rather special, and all the other guests felt the same. It was so great to be aboard again.”
~ Quentin, 6-time passenger, New Zealand