KoroSunDive.com :: Fiji Islands – One of The Best Dive Holiday Locations in Fiji. Vanua Levu, the second largest island of the Fiji group is known as The Real Fiji. Savusavu, the “Hidden Paradise” of Fiji is home to KoroSun Dive. When not learning to dive, diving or snorkelling, relax in the lush environment, soak up the sun and enjoy the hospitality of some of the friendliest people in the world.