This is an amazing excursion if you are looking to get an up close (really close) look at different tropical fish. We also saw multiple turtles underwater and at the surface. Not only will you get to ride the underwater scooters, you can also snorkel while the rest of the group is on the scooters as well.
The check-in process was easy, and the captain, crew, and divers were all amazing. They made it easy and took away all of the worry with their instruction and explanations of how the scooters work and what the trip will be like.
Definitely a must if you are on Oahu!