In Partnership with the Southern Weekend

Explore beautiful Hawaiian reefs aboard a SemiSub cruise

A one-of-a-kind way to see Oahu's marine life

Sponsored by SemiSub

SemiSub is one of the world’s most luxurious high-tech watercraft. Cruise in magnificent Pacific waters aboard a luxurious, air-conditioned, jet-powered catamaran, get a view of beautiful Hawaiian reefs, and enjoy a unique seaborne view of Oahu’s magnificent southern coast, including the famous Waikiki skyline and Diamond Head.

After a warm Hawaiian greeting at the world famous Aloha Tower piers, guests enjoy a short sail to a special reef location specifically selected for its underwater beauty. Once positioned, the vessel partially submerges and guests are escorted into one-of-a-kind underwater viewing in comfortable seats. Guests are encouraged to take photos and video of the beautiful reefs and marine life and often Hawaiian sea turtles and even reef sharks are seen.

When not in one of the special viewing compartments, guests can relax on deck in comfortable captain-style seating and enjoy a delicious meal prepared by world renowned Chef Chai.

All cruises include:

Complimentary non-alcoholic boarding drink

Special cuisine prepared by Chef Chai

All fuel, fees and handling charges

IMAX™-like Theater Experience

Semisub Inc. was born through the vision of our founder and CEO, Mr. Curtiss E. Jackson. He operated a 44 passenger semisubmersible on the island of Maui for numerous years. The customer demand for the experience was very high while the guests loved learning about the underwater world.

To book your cruise or get more information, call (808) 202-2038 or visit

About Semisub:

Semisub Inc. is a new technology commercial marine company that employs a patented ballasting system and custom designed viewing windows that allows its vessels to operate as a luxury cruise boat and partial semi-submersible. Passengers experience the beautiful, breath-taking underwater world from a side perspective from special viewing compartments that are very comfortable located in vessel’s the jet-powered catamaran hulls.

Its mission is to provide a world class entertaining guest experience while educating participants on the vital importance our reefs and marine ecology play on our earth.

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