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UnderWater World Guam is one of the longest tunnel-aquariums in the world and the only oceanarium in the United States territory of Guam. The aquarium opened in 1999 and has more than 2,000 animals representing more than 80 different species.


SpacemanCraig - 7/18/2017 9:30 PM
Rating Added: 5
Tons to see, if you happen to be in Guam it is definitely worth trying to book a dive here. Max Depth is only 12 feet, but still worth it. There are 5 species of Sharks as well as rays, guitarfish, a Giant Grouper, and a massive Green Sea Turtle.

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