Coconut Walk boasts a half-mile of direct ocean frontage on the Caribbean Sea. Belize is rightly considered one of the top scuba diving and snorkeling destinations on the planet. The Belize Barrier Reef, second only to Australia's Great Barrier Reef, runs the length of its coastline, and the country has three open-ocean atolls. Diving and snorkeling are superb all along the barrier reef; the following are just a few of the truly standout sites and dives.