Entertainment

UnderWater World Guam

Check tickets & tours

Some booking links are affiliate links. If you book through them, we may earn a small commission at no extra cost to you. We never let this influence which places we recommend.

UnderWater World Guam is a large public aquarium located in Tumon, featuring a 300-foot acrylic tunnel that lets visitors walk through a submerged corridor surrounded by sharks, rays, and tropical fish. The exhibits highlight Guam's marine life, including sea turtles and reef fish. Interactive touch pools and daily dive shows add to the experience. It's a top indoor attraction for families and a cool escape from the tropical heat.

Don't miss

  • Walking through the underwater tunnel as sharks swim overhead
  • Touch pools with starfish and sea cucumbers
  • Daily diver feeding and educational shows

Tickets & tours

Ways to visit UnderWater World Guam

You can usually visit on your own. A tour is worth it for transport, a guide, or combining nearby sights into one day.

More attractions in Tumon

Planning your trip to Tumon? See where to eat, more attractions, or build a Tumon itinerary.