Bikini Atoll is an atoll in the Marshall Islands which consists of 23 islands totaling 3.4 square miles surrounding a deep 229.4-square-mile central lagoon.

Arno Atoll is a coral atoll of 133 islands in the Pacific Ocean, and forms a legislative district of the Ratak Chain of the Marshall Islands. Its total land area is only 5 square miles.

The Kalalin Pass Majuro is one of the most majestic dive spots in all of the Marshall islands. The site is known for its beautiful corals and fish.