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 Oahu

Features Animals
Closed Now: 8:00 AM - 2:00 PM
Open today: 8:00 AM - 2:00 PM

Underwater Oahu
Booking unavailable on TripAdvisor

Want other options you can book now?
All photos (33)
Full view
Traveler Overview
  • Excellent91%
  • Very good6%
  • Average1%
  • Poor0%
  • Terrible2%
Travelers talk about
“dive shop”(18 reviews)
“dive master”(28 reviews)
“mahi”(14 reviews)
Underwater Oahu is a small, independently owned, full-service SCUBA diving company located on the beautiful Waianae coast of Oahu, Hawaii, providing diver training, dive tours, equipment sales & service and rentals. Dive on sunken WWII-era ships...more
Closed Now
Hours Today: 8:00 AM - 2:00 PM
See all hours
85-491 Farrington Hwy, Waianae, Oahu, HI 96792-2352
+1 808-589-2177
Improve This Listing
Reviews (148)
Filter reviews
148 results
Traveler rating
Traveler type
Time of year
Show reviews that mention
All reviews dive shop dive master mahi great diving dive sites certified diver open water certification captain mike black rock enjoyed diving pre dive experienced divers dive trip two tank great personal service great couple rental equipment
Updating list...
1 - 10 of 148 reviews
Reviewed 1 week ago

Mike is a great instructor. Very knowledgeable, capable, friendly and efficient. He’ll square you away and get you diving safely in no time.

Review collected in partnership with this attraction
Date of experience: January 2019
Thank Flyer42985529567
Reviewed 2 weeks ago

We had 2 stunning dives with friendly and professional dive guides. We felt very safe and comfortable. See you next time

Review collected in partnership with this attraction
Date of experience: December 2018
Thank ntoth661251
Reviewed 3 weeks ago

From start to finish this dive company rocks. Mike, Lacey, and the whole crew were top notch.They are friendly, safety first, and make the trip enjoyable. Its a smart move to take a dive with them from the west side as opposed to Honolulu as...More

Review collected in partnership with this attraction
Date of experience: December 2018
Thank Dazzzy
Reviewed 3 weeks ago via mobile

Our experience with Underwater Oahu was excellent! My wife and I did a 2 tank dive and had a wonderful time. Travis, or dive master, was a chill, knowledgeable and extremely experienced guide. He spoiled us by taking care of all gear setup and change...More

Date of experience: December 2018
Thank gprice13
Reviewed 4 weeks ago

Everyone in this dive shop has a good attitude and willingness to help. I purchased individual training for Open Water Dive Certification here and I am really impressed with Lacy's instructional ability and how she got me through the parts of the pool training that...More

Review collected in partnership with this attraction
Date of experience: December 2018
Thank Traveler02634447667
Reviewed 4 weeks ago

Over the Thanksgiving holiday week, we had a family gathering that included 5 certified divers excited about having a dive day. After a few phone calls we were quite happy to make arrangements with Travis at Underwater Oahu as they were close to Ko'Olina and...More

Date of experience: November 2018
1  Thank klynn946
Reviewed December 12, 2018

I really enjoy my one-on-one diving with Travis. Travis went over all details for both dives. I really enjoyed the octopus show.

Review collected in partnership with this attraction
Date of experience: December 2018
Thank Odyssey43665517353
Reviewed November 26, 2018

Had an awesome time diving with Underwater Oahu twice while on vacation. Travis was our divemaster and showed us several great dive spots. Everyone from the staff at the shop to the boat captain were extremely friendly. I would highly recommend diving with them.

Review collected in partnership with this attraction
Date of experience: November 2018
Thank Companion55032783536
Reviewed November 25, 2018

We really enjoyed diving with this company last week. My husband, two teenage boys and myself went on a total of 6 dives. Our dive master, Travis, was awesome. He was passionate about what he does, very competent and knowledgeable, worked hard to find us...More

Date of experience: November 2018
Thank Jennifer P
Reviewed November 22, 2018

I want on a two tank wreck and reef dive with Underwater Oahu on the Waianae side of the island in September 2018. It was a bit of a drive from Waikiki, but not too bad. The shop was a little hard to find as...More

Date of experience: September 2018
Thank Troy_in_CA
View more reviews
Nearby HotelsSee all 99 nearby hotels
Four Seasons Resort Oahu at Ko Olina
1,397 reviews
9.03 miles away
Aulani, A Disney Resort & Spa
6,097 reviews
9.10 miles away
Sunrise Inn
59 reviews
9.25 miles away
Marriott Ko Olina Beach Club
3,520 reviews
9.60 miles away
Nearby RestaurantsSee all 4,009 nearby restaurants
168 reviews
.53 miles away
Aloha Poke
40 reviews
.90 miles away
Spinners Cafe
103 reviews
.06 miles away
Waianae Store
25 reviews
.69 miles away
Nearby AttractionsSee all 1,841 nearby attractions
Pokai Bay Beach Park
45 reviews
.90 miles away
Dolphin Excursions Snorkel Adventure
1,731 reviews
.04 miles away
Boom Boom Sportfishing
40 reviews
.20 miles away
Questions & Answers
Ask a question
February 28, 2017|
AnswerShow all 2 answers
Response from PatricksDiving | Property representative |
Aloha and thank you for your inquiry! We can do pick up and drop off at Aulani. Please call us at 808-589-2177 so we can discuss the details with you. Mahalo!
June 13, 2016|
Response from PatricksDiving | Property representative |
Aloha! Absolutely yes we offer NAUI certifications, from beginner all the way to instructor, group and private classes. Call us for more information 808-589-2177. Mahalo!
January 16, 2016|
AnswerShow all 3 answers
Response from PatricksDiving | Property representative |
Introductory dive experiences (aka resort dives) are $149 per person and include all rental gear. If you have any questions, please give us a call at 808-589-2177 Mahalo!