Book our Turtle Canyon snorkel tour and experience one of Waikiki’s most popular turtle snorkeling destinations! Depart conveniently by the Hilton Lagoon right in Waikiki, just minutes from Turtle Canyon, so you can spend less t... More

Experience a special turtle snorkeling adventure in Waikiki aboard a smooth and comfortable catamaran. This all-in-one 6-in-1 ocean tour includes snorkeling, kayaking, stand-up paddleboarding (SUP), sea scooters, and more—offeri... More

Enjoy an exclusive snorkeling adventure in Waikiki with small group sizes for a comfortable and VIP experience. You get up-close views of Hawaii’s vibrant marine life, including green sea turtles, angelfish, and schools of tropi... More

Choose Viator’s most-reviewed Turtle Canyon snorkel tour, with more than 4,800 traveler reviews and an experienced crew focused on a professionally guided in-water experience. Our snorkel guides enter the water with the group, h... More

Experience the ultimate Oahu shark dive with this North Shore shark tour family. Swim cage‑free with sharks in the crystal‑clear waters off Haleiwa, guided by the island’s only family owned and operated shark diving company.... More

Dive into an unforgettable underwater adventure on Oahu’s beautiful Maunalua Bay. Cruise past the iconic Diamond Head Crater aboard a comfortable power catamaran before descending beneath the surface on your own self-propelled e... More

Experience the best of Waikiki on a Turtle Snorkel & Sail combo aboard the Hawea Catamaran. This popular Oahu tour blends marine exploration and island relaxation in one extraordinary outing. Swim among sea turtles and tropical fi... More

Try scuba diving in Honolulu with this easy, beginner-friendly ocean adventure at Magic Island, Ala Moana Beach Park. Perfect for first-timers, this guided dive introduces you to Hawaii’s vivid underwater world without requiring... More

Experience one Viator's 2025 Top 20 Best Excursions in the country. This Oahu Catamaran snorkel tour offers unbeatable value and family-friendly fun from Waikiki. Swim alongside Hawaiian green sea turtles and vibrant tropical fis... More

Set sail on an unforgettable West Oahu dolphin cruise aboard a spacious 42-passenger catamaran. This double-hulled vessel offers a smooth, stable ride as you relax and take in panoramic ocean and mountain views along Oahu’s scen... More

Dolphins and You has been taking guests out on the waters of Oahu for more than 35 years. The experience combines dolphin watching, snorkeling, lunch, and several activities on the water in one West Oahu cruise. The day starts wi... More

Cruise along Oahu's scenic west coast aboard a comfortable, custom catamaran designed for premium ocean exploration and unbeatable coastal views. You'll dive into the island's clear, warm waters to snorkel alongside vibrant cora... More

Join a small group Waikiki snorkel tour with a guarantee: if you don’t see turtles, book again for free. With only 6 passengers on our deluxe power catamaran and 20 passengers max on our brand new 54' power boat guests enjoy per... More

Skip the crowded snorkel tours and experience Oahu’s ultimate ocean adventure for families, couples, and guests of all ages. From thrilling waterslides to crowd-free snorkeling and unforgettable turtle sightings, this is the Haw... More

Welcome aboard Hawaii Nautical, you're invited to observe, learn, and experience Hawaiian Green Sea Turtles firsthand! Guests will learn about the life cycle, behaviors, and threats to the Hawaiian Sea Turtles "Honu" (Learning pr... More

This shark dive is an interactive research-based program now open to the public. It has been hailed as "one of the best programs for inspiring shark and marine conservation." Founded as a research program, One Ocean Diving opened ... More

Set sail on a 3-hour Ko Olina catamaran cruise and explore the crystal-clear waters off Oahu’s western coast. Departing from the Ko Olina Marina, this relaxing sail combines snorkeling, wildlife watching, and onboard comfort. Di... More

Go beyond the typical Turtle Canyon snorkel tour on this 2.5-hour Waikiki coral reef and waterslide adventure. Begin with a scenic cruise along the Waikiki coastline toward Diamond Head, taking in sweeping ocean views while watchi... More

-Guaranteed Hawaiian sea turtles at Turtle Canyon -Ample shade and seating on board -Premium snorkel equipment -Fun, friendly, lifeguard certified crew -BYOB (Bring your own Beverage. No glass bottles)... More

We are a Top-Rated Hawaii Eco-Tour run by Marine Biologists. We are known for Hawaii's famous Shark Diving, Whale Watches, Educational Snorkel Tours, and Private Sunset Cruises. Deep Blue Eco Tours is committed to creating a saf... More