Oahu Boat Tour Travel Guides

Practical, honest guides to boating and ocean tours on Oahu: which harbor you'll leave from, when to go for whales and dolphins, how the Kaneohe Sandbar really compares, and whether a guided tour beats renting your own boat.

Popular Oahu boat tours from Kewalo Basin

Booked through the operators' own GetYourGuide listings, with live prices, availability and free-cancellation windows shown there.

Honolulu Glass Bottom Boat Tour – Oahu South Shore Reef Adventure

Enjoy the beauty of Oahu’s South Shore on this relaxing glass-bottom boat tour. Depart from Kewalo Basin Harbor and cruise toward Lē’ahi (Diamond Head) while viewing the underwater world from the comfort of the boat. Glide over vibrant tropical reefs and a historic shipwreck as you spot sea turtles, eels, reef sharks, dolphins, and colorful fish.

  • 4.5
  • 1 hour
  • 16,095+ booked

Oahu Whale Watching Boat Adventure from Honolulu

This relaxing 2-hour whale watching cruise departs from Waikiki and offers a wonderful opportunity to see majestic humpback whales during their annual migration. Aboard a spacious and comfortable vessel with reduced passenger capacity, experienced crew members share insights about whale behavior, breaches, and tail slaps while guiding you to the best viewing spots.

  • 4.4
  • 2 hours
  • 5,621+ booked

Waikiki Snorkeling Adventure with Ocean Playground

Enjoy a fun-filled day on the ocean aboard a spacious 55-foot double-decker catamaran. Relax on shaded decks, slide down a 35-foot inflatable waterslide, jump from a floating platform, and lounge on a large water mat. Snorkel in crystal-clear waters with provided gear while spotting tropical fish, sea turtles, and possibly dolphins. A unique underwater viewing room allows guests to watch marine life without getting wet.

  • 4.4
  • 2 hours
  • 854+ booked
★ 4.9 average · 6 Oahu boat tours Check availability →