These idyllic destinations are divided into three groups spanning sovereign states, dependencies, and territories.
Whether you're a diving pro or new to snorkeling, this barrier reef in Turks and Caicos is a must-visit spot for rich sea ...
Rangiroa is a laid-back island paradise full of underwater wonders, including abundant sharks. It's the largest coral atoll ...
Canada gives the green light for visits to these destinations, advising travellers to take normal security precautions.