We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.We support the following browsers:
Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.

Underwater World

Features Animals
Review Highlights
you can feel like you are a mermaid🧜‍♀️!

I am a big fan of Ariel from the movie "Little mermaid". You also can swim around this area, but I... read more

Reviewed 25 June 2018
hazuki i

We were there at the 3 pm feeding. It was great. The sharks were active, the fish were active... read more

Reviewed 19 June 2018
Sally M
Guam, Mariana Islands
Read all 467 reviews
All photos (384)
Full view
Traveller Overview
  • Excellent26%
  • Very good35%
  • Average30%
  • Poor7%
  • Terrible2%
Travellers talk about
“shark feeding”(7 reviews)
“sea creatures”(8 reviews)
“fish”(35 reviews)
Home of thousands of aquatic species, including Sharks, Rays, Turtles & Giant groupers, Underwater World offers an experience like no other! You can walk through the aquarium on an Ocean Safari, explore inside the tank with SeaTrek or Dive with the...more
1245 Pale San Vitores Rd, Tumon, Guam 96913-4245, Mariana Islands
+1 671-649-9191
Top Selling Tours & Activities in and around Tumon
from US$60.00
More Info
from US$95.00
More Info
from US$65.00
More Info
Reviews (467)
Filter reviews
149 results
Traveller rating
Traveller type
Time of year
More languages
Show reviews that mention
All reviewsshark feedingsea creaturesfishsmaller tanksan aquariumrainy daymarine lifeunderwater tunnelwell worth the visitmilitary discountscuba geartake picturesraysspeciesseatrekguammariana
Updating list...
1 - 10 of 149 reviews
Reviewed 3 days ago

I love paying a visit here every once in a while. Living in Guam things do get repetitive and its nice to see that they are always adding something new. I loved the Marianas Trench exibit. It was a great way to learn and see...More

Thank Lauren C
Reviewed 1 week ago via mobile

Nice dinner experience with many kinds of fishes. The dishes are perfect and the service is good. I recommend this restaurant.

Thank Felice C
Reviewed 3 weeks ago via mobile

A kid friendly place with good upkeep. A must visit place in guam. Howeve4 it is small but kept very clean and complete. They have good collection of fishes and sea creatures. There is a 50% off for military too

Thank ravikantpandey
Reviewed 3 weeks ago via mobile

Our trip to Guam began with stormy weather, so we had to find indoor entertainment. This fit the bill, so we headed out and were pleasantly surprised. We live right outside of Houston, so we're familiar with aquariums and zoos. This place was still a...More

Thank SarahJax
Reviewed 25 June 2018

I am a big fan of Ariel from the movie "Little mermaid". You also can swim around this area, but I didn't have enough time to take this. Also after this I have a promise so I couldn't get wet…But there is under-ground area where...More

Thank hazuki i
Reviewed 19 June 2018

We were there at the 3 pm feeding. It was great. The sharks were active, the fish were active. Great afternoon.

Thank Sally M
Reviewed 25 May 2018 via mobile

I love aquariums. I just absolutely love aquariums. This one did not disappoint at all. Staff was wonderful, the set up was wonderful. I have nothing at all to say negative. I absolutely would have done the diving, but my work schedule during this trip...More

1  Thank Christopher H
Reviewed 12 April 2018

The price of admission was good to start, the military price was appreciated. Being in the aquarium tunnel was so much better then being outside the tank looking in.

Thank misslizzy35
Reviewed 20 February 2018 via mobile

My husband’s family is from Guam and he grew up there. When we had the opportunity to bring our 3 and 6 year olds we jumped on it! Underwater world was SO MUCH FUN for us as well as the kids. They loved the long...More

Thank Alisa D
Reviewed 22 January 2018 via mobile

The under water adventure was very enjoyable .I like watching the sharks.The location was great .Seeing all the different types of sea life was wonderful

Thank blondechix
View more reviews
Questions & Answers
Ask a question
3 March 2017|
Response from Alexandria S |
$23 per adult and $12 for children 3-11 years old.