Top Oahu Nature and Wildlife Tours

Cruise along west Oahu’s pristine shoreline to see the spinner dolphins, humpback whales (seasonally), and other marine creatures that frequent the Waianae Coast. Your 32-foot USCG vessel is led by a lifeguard-certified crew of marine biologists and naturalists, maximizing your chances of spotting Hawaii’s underwater wildlife. Plus, with snorkeling gear included, you can choose to swim alongside tropical fish and sea turtles, too.

Explore the Dole Plantation and beyond without the hassle of driving. This tour from Honolulu takes you to the famed pineapple farm where you can see farmers at work and sample the fruits of their labor. After a stop at the beaches of the North Shore, head into the historic town of Haleiwa, which you can explore at your own pace, then finish your day with a visit to a macadamia nut farm.

Explore Oahu's waters on this submarine-style ride aboard the Atlantis Submarine. During this family-friendly adventure, learn about the local fish, coral, and other animals in this marine habitat through your guide's informative commentary. Descend 100 feet (30 meters) under the surface of the water without getting wet in a vehicle that is quiet and pollution-free, so marine life is undisturbed.

If you have just one day to explore Oahu, the Circle Island Drive is a must—taking in all the island’s highlights in just one day. This full-day tour from Honolulu visits Nu’uanu Pali, Byodo-In Temple, Tropical Farms Macadamia Nut Farm, the Dole Plantation, and Waimea Valley. Hotel pickup and drop-off is included.

Travel through Oahu’s lush landscape on a tropical gardens tour and canoe trip. Head first to Kualoa Ranch for a guided tour through the fragrant fruit trees and tropical flowers, learning about the orchards and gardens. Then, hop on a Polynesian canoe and cruise to an 800-year-old Hawaiian fish pond while your guide reveals the region’s aquaculture and sailing traditions.

Set out from Oahu’s scenic North Shore to the depths of the big blue Pacific, where you have the chance to observe wild sharks from inside an underwater shark cage. Thanks to your professional, experienced crew, the Oahu shark dive is completely safe as they know the predators’ behavior, and the underwater cage provides proven safety against all different species of sharks. Whether you’re in the cage with sharks right in front of you or watching from up in the boat, Oahu shark diving is a Hawaii activity you’ll definitely never forget.

Set sail and get up close with Waikiki’s majestic wildlife on this two-hour cruise. Board a spacious catamaran and glide across the water, admiring picturesque scenery of Oahu’s coast while searching for sea turtles, dolphins, coral, and vibrant fish. Stop to swim and snorkel in the turquoise water, or relax on the spacious deck.

Experience the world’s most ethical shark encounter in Hawaii. These shark tours were created by renowned marine biologists Ocean Ramsey & Juan Oliphant. As the first company in the United States offering swimming with sharks programs, we combine thrilling adventure with real science—our marine biologist guides (who enter first and exit last) teach you shark safety skills, explain sensory systems, and let you participate in live data collection while maintaining our perfect safety record. We practice passive, respectful encounters where you’ll learn shark behavior from the researchers who wrote the book on it, then discuss conservation actions you can take. Founded by world-famous shark experts, our program blends cutting-edge research with unforgettable education, offering what no other tour can: the chance to swim freely with sharks while contributing directly to their protection. Book your scientifically guided shark dive today and become part of the conservation story.

Enhance your chances of spotting whales in Hawaii. Discover the lives of the magnificent mammals on this whale-watching boat tour departing from Waikiki. Enjoy stunning views and photo opportunities while traveling along Oahu's coastline and get insights into whale behavior, including their breaches, flukes, and tail slaps, from the crew.

Oahu's most visited spots are significantly quieter in the early morning—but coordinating a pre-dawn departure and a route that covers the Windward coast, Buddhist temples, and Banzai Pipeline independently takes considerable planning. This guided tour handles the logistics, with stops to watch the sun rise over the Windward coast, search for green turtles, and watch surfers at Banzai Pipeline.

Instead of trying to see all the highlights on your own, you can leave all the navigation and planning to your guides with this tour in Oahu. Your guides, each with years of island experience, ensure you have a great day by taking you to the hotspots, sharing insights about Oahu, and making you laugh along the way. Plus, you can stop to have your pictures taken along the way.

Choose Viator’s most-reviewed Turtle Canyon snorkel tour, with more than 5,000 traveler reviews and an experienced crew focused on a professionally guided in-water experience. Our snorkel guides enter the water with the group, help locate Hawaiian green sea turtles and reef life, and provide hands-on instruction and flotation support for newer snorkelers. Book with confidence with our Turtle Guarantee. If the snorkel group does not see a sea turtle during the in-water portion of the tour, everyone on the trip may return free for another Turtle Canyon tour within 12 months, subject to availability. • 5,000+ traveler reviews — the most-reviewed Turtle Canyon snorkel tour on Viator • Experienced guides stay in the water with the snorkel group • Snorkel instruction, flotation and hands-on support for first-time snorkelers • Turtle Guarantee: if the snorkel group does not see a sea turtle, everyone on the trip may return free within 12 months, subject to availability

Hanauma Bay Admission Tickets are Guaranteed with this Tour. Explore the stunning Hanauma Bay Nature Preserve, a premier snorkeling destination on O‘ahu. Dive into crystal-clear waters, surrounded by vibrant coral reefs and diverse marine life. Enjoy the convenience of guaranteed entry and round-trip transportation from Waikiki, making your visit smooth and eco-friendly. Skip the long lines for the mandatory safety video by watching it on your ride, ensuring more time for snorkeling and relaxation. This tour is ideal for all snorkeling levels, ensuring a memorable day in one of Hawaii’s natural treasures.

Experience Diamond Head Crater, one of Oahu’s most-loved hikes, on a self guided tour with a map, water, park entrance fees and round-trip transportation provided. The tour is fully customizable, so take your time or challenge yourself, and enjoy the stunning views from the 760-foot summit. Hotel departures are early in the morning  to insure you avoid the big crowds later in the day. This tour is ideal for anyone looking for a bit of adventure and exercise and wanting to see one of Oahu’s most famous landmarks.

Get a comprehensive overview of Oahu's landmarks and highlights on this circle island tour. Enjoy a small-group setting to ensure personal attention from your local guide while seeing over thirty local attractions. See the surf and sand at Waikiki Beach, enjoy free Macadamia Nut Coffee and Nuts before a local lunch, learn about the history of Haleiwa town. Get the insider info about favorite local eateries and see filming locations for various movies and television shows. Round-trip transportation from Waikiki hotels is included.

Get a new perspective on the great predators of the deep when you embark on this shark dive tour from Oahu’s North Shore. Join a small group and sail out to deeper waters for the chance to come face to face with these often misunderstood creatures in their natural environment. This is a cage-less dive, meaning you’ll be swimming in the water with just your snorkel gear.

Experience the wonder of Hanauma Bay, one of Oahu’s most-loved sights. The volcanic crater is a protected marine-life conservation area with an amazing array of tropical fish and coral reefs. This service takes the stress and hassle out of the experience, with organized transportation and snorkel gear. Because of the sight’s popularity, the parking lot often fills up, halting entrance to the beach.

Pack the best of Oahu into just one day on this small-group tour from Waikiki. Visit a local coffee farm and learn about the cultivation of 100 percent Hawaiian coffee; head to the North Shore to check out the surf beaches, historic town of Haleiwa and Waimea Falls; take in panoramic views from the Pali and Makapuu lookouts; and explore cultural sites including the Byodo-In Temple.

Go whale-watching off the coast of Oahu on this excursion from Waikiki or Ko Olina. During the months from December to May, pods of humpback whales migrate through Hawaii's warm waters, and this tour guarantees whale sightings. With a small group of people, watch the gentle giants swim, feed, breach and play around your boat. In the rare event that you don't see any whales, you will be allowed to do the tour again for free. Snacks are included.

Swim with sharks on this small group tour in Oahu, with no cages in sight. You’ll be swimming in clear blue water with Mano sharks, accompanied by a trained safety diver. Snorkeling equipment and fins are provided, so you don’t need to bring these. Just show up ready for an adventure swimming with sharks.

Experience the thrill of shark cage diving along the north shore of Oahu with this small-group adventure. Meet your guide and board a boat to head out into the ocean. Get up close and personal with sharks in an underwater cage that allows for safe snorkeling in shark-filled waters. See the beauty of a variety of marine life during this tour, run by a company that is owned by Native-Hawaiian watermen.

Get a different perspective on Oahu by riding your own self-propelled electric submarine scooter through Maunalua Bay. Cruise past Diamond Head Crater, Koolau Mountain Range, and Koko Crater on a comfortable catamaran before an underwater adventure spotting green sea turtles, tropical fish, and coral reefs. After diving, relax on the boat with snacks and drinks while enjoying island stories.

Sail on a catamaran down Oahu's western coast during this cruise from Ko Olina. Glide through unspoiled waters in search of dolphins and whales, then snorkel in a hidden local spot rich with marine life. Enjoy a Hawaiian buffet with alcoholic and non-alcoholic drinks, plus convenient hotel pickup. Choose from three daily departure times.

Fly 1,000 feet (305 meters) above the Oahu coastline on this parasailing adventure from Waikiki. Choose from three different lengths of line, harness up, and lift off from the boat. Enjoy birds' eye views of Oahu's south shore, including the mighty Diamond Head as you soar through the air.