Explore the world's largest raised coral atoll with a challenging trek to Lake Tengano on Rennell Island, a UNESCO World Heritage site. Enjoy rainforest hikes, birdwatching, and swimming in the freshwater lake. Combine your visit with a trip to Tetepare, the largest uninhabited island in the Southern Hemisphere, where you can hike through pristine rainforests, discover indigenous wildlife, and visit World War II plane wrecks.
