8. Aitutaki Lagoon, Cook Islands
The emrald-blue water of Aitutaki Lagoon in Cook Islands is probably the clearest and most transparent one you will spot anywhere on the planet, which makes it a must visit for tropical haven seekers and beach lovers. Snorkeling enthusiasts will have a field day taking in the region’s marine treasures. Take snorkeling lessons, grab your gear and head for what will be one of the most memorable and life-changing travel experiences.
