Explore Oahu's Dolphins, Turtles, and Lava Formations!

Join us on the west side of Oahu for a great Ko olina ocean adventure with our Dolphin Snorkeling Tours!  Experience premier dolphin tours, snorkeling excursions, and scuba diving Oahu's best dive sites. Oahu Dolphin Divers' ocean adventures near Ko olina gives you unique dolphin tours in Hawaii with small groups and experienced guides.

Staying anywhere in Waikiki, or at Aulani, a Disney Resort & Spa in Ko Olina, Four Seasons Resort, Marriott's Ko olina Beach Club, Beach Villas at Ko Olina, or Hilton Hawaiian Village? We offer transportation included in all of our ocean tours near Ko olina.

Dolphin Snorkeling Tour

Monday, Wednesday, Friday, & Saturday

The dolphin snorkeling experience takes you on a beautiful journey along the coastline of Waianae. Learn More...

  • 1.5 Hours of Dolphin Watching Cruise with Refreshments
  • 1.5 Hour Snorkeling Tour with Turtles
  • Round Trip Transportation Included
  • Optional Add-Ons Available

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Scuba Diving Tour

Tuesday, Thursday, and Sunday

West Oahu has some of the best scuba diving in Hawaii. Scuba Dive through wrecks, lava tubes, caverns, and archways. Learn More...

  • One Tank Discover Scuba Experience (no experience necessary)
  • Two Tank Scuba Diving Charters Available
  • Refreshments Included
  • Round Trip Transportation Included

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Ko olina Private Tours

Available Any Day

Every private tour is catered and customized for you! Book a private Ko olina tour of sightseeing on our remote shores of West Oahu. Learn More...

Create your favorite Ko olina private tour:

  • Dolphin watching and snorkeling Tour
  • Freediving
  • Scuba Diving
  • Sunset Cruise

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About Us

We continue the scuba diving tradition that South Seas II has provided for the west shores of Oahu for 20 years. We will be adding on more exciting excursion options with dolphin snorkeling tours, freediving lessons, and private tours. As the upscale resorts in Ko olina continue to expand, we have created ocean adventures to suit a more diverse group of guests including families of all ages, couples, and group vacationers.

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