Outdoor Activities in Honolulu & Oahu

Oahu Catamaran Snorkel Tour: See Turtles 100% Guaranteed (opens in a new tab)

1,832 2 h

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 fish in crystal-clear waters, with turtle sightings 100% guaranteed, or you’ll receive a full refund. Enjoy premium snorkel gear, water, soda, juice, and light snacks during your relaxing trip aboard the spacious Kahala Kai catamaran, complete with two onboard restrooms for your comfort. Safety is the top priority, supported by a spotless record since 1985. You’ll appreciate the comfortable experience aboard a vessel that welcomes only about half of its Coast Guard certified capacity of 49, ensuring plenty of space to relax and enjoy the ride. After snorkeling, continue your cruise in search of whales (seasonal), dolphins, and Hawaiian monk seals!

Waikiki Coral Reef Snorkel & Waterslide Adventure (opens in a new tab)

516 2 h 30 min

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 watching for sea turtles, spinner dolphins, and seasonal humpback whales. Then head to a coral reef snorkeling site away from the crowded Turtle Canyon area. Snorkel among tropical fish, coral reef habitat, and Hawaiian marine life—including sea turtles, which are seen on most trips. When you’re ready for more fun, take a ride down our 20-foot waterslide, bounce on the water trampoline, or relax on the floating lily pad. With a maximum of 40 guests, you’ll have more room to enjoy the boat and the water. Snorkel gear, flotation equipment, snacks, and unlimited soft drinks are included. It’s a great choice for families, couples, and groups looking for a Waikiki ocean experience that combines scenic cruising, snorkeling, sea turtles, and plenty of fun on the water.

Free cancellation

Oahu 5-in-1 Deluxe Cruise: Turtle Snorkeling & Ocean Activities (opens in a new tab)

324 3 h

In addition to the amazing turtle snorkeling in the beautiful waters of Waikiki, our 135-passenger boat offers a unique selection of activities that set us apart. We provide kayaks, paddleboards, a water trampoline, an upper deck water slide, & a 20’ platform jump into the ocean! Our boat, Ocean Intrigue, a 65’ catamaran, has options for everyone, whether it's sightseeing, snorkeling, or rushing down the slide! Our boat is suitable everyone, making it perfect for you and your family! With our boat tour, you can change your experience based on your preferences, we offer the following: *5-in-1 Deluxe Snorkeling: Experience all the available activities. *Snorkeling Only: Focus on snorkeling and make the most of it. *Ride Only: Enjoy a relaxing boat cruise. Come and join us on Ocean Intrigue, mahalo for visiting us!

3 Zipline Adventure (Optional Waikiki Shuttle for 10am Tour) (opens in a new tab)

468 1 h

Experience the thrill of soaring through the jungle on Coral Crater’s 3 Zipline Adventure. Glide across three exciting ziplines, taking in the views and the rush as you travel from platform to platform. A state-of-the-art braking system allows you to focus on the experience while trained guides ensure smooth and controlled landings. For added convenience, an optional roundtrip Waikiki shuttle is available for the 10:00 AM departure, making it a stress-free way to get to and from the park. Perfect for guests looking for a quick but exciting outdoor activity, this zipline experience is a great way to add adventure to your day at Coral Crater.

Oʻahu Private Helicopter Experience: All Window Seats (opens in a new tab)

257 1 h

Experience Oahu on a strictly private 1-hour helicopter adventure, reserved exclusively for your family or group. Tailor your flight with your choice of a thrilling doors-off experience or a comfortable doors-on journey—available at no additional cost.

Private tourFree cancellation

Oahu: ATV Off Road Adventure (opens in a new tab)

211 50 min

Feel the heart-pounding power of an ATV as you tackle the hills, trails, and rugged terrain of Coral Crater. This guided off-road activity is focused on driving, not sightseeing. Follow an experienced guide through a specially designed technical course where you'll learn basic off-road techniques. While some adventures focus on the views, this one is all about the challenge and excitement of off-road driving. ATVs are shared by two participants, with each guest taking turns driving and riding as a passenger during the activity. Solo riders must purchase both seats in the vehicle. For safety, a strict maximum weight limit of 275 lbs (125 kg) per person applies. At least one participant per vehicle must be 18 years or older and possess a valid driver's license.

Voted Honolulu's #1 Beginner Scuba Diving + Free Videos Tour (opens in a new tab)

3,677 1 h 30 min

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 certification. Learn the basics from an experienced instructor, then explore coral reefs and tropical marine life up close. With calm conditions, personalized attention, and videos of your dive, this Oahu activity offers a safe, exciting way to experience the ocean from an entirely new perspective.

Free cancellation

Oahu Kualoa Ranch Movie Sites and Ranch Tour (opens in a new tab)

1,866 1 h 30 min

Take a movie tour at Kualoa Ranch to see where scenes from 'Jurassic Park,' 'Pearl Harbor,' 'Magnum P.I.,' 'Lost' and many other shows were filmed. The gorgeous Ko’olau mountains, Kaneohe Bay and Mokoli’i Island provide a stunning backdrop to Hollywood thrillers and rom-coms alike. Your knowledgeable guide provides commentary about the filming locations and the history of the ranch as you travel around in a vintage school bus.

Waikiki Sunset Cruise: 2-Hour Catamaran & Swim Adventure in Oahu (opens in a new tab)

625 2 h

There’s no better place to take a dip than the crystal-clear waters of Waikiki—and no better way to experience a Hawaiian sunset than from the ocean, with the iconic Waikiki coastline as your backdrop. As the sun begins to set, you'll be surrounded by the breathtaking beauty of golden skies, vibrant pinks, and deep purples that only Hawai‘i can offer. It’s a front-row seat to one of nature’s most spectacular shows—an unforgettable moment that feels like a dream. This isn’t just a sunset cruise—it’s also a chance to splash and swim in paradise. Don’t forget your camera, because the views (and the vibes) are pure magic.

Oahu: Swim with Dolphins on the West Coast (opens in a new tab)

1,210 4 h

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 scenic western coastline. In the crystal-clear waters, watch pods of wild dolphins swimming gracefully through their natural habitat. While maintaining a respectful distance in accordance with the Marine Mammal Protection Act, you may also encounter Hawaiian green sea turtles, tropical fish, and other rare marine wildlife. Depending on conditions, you could even have the opportunity to swim alongside playful bottlenose or spotted dolphins for a once-in-a-lifetime ocean adventure.

Waikiki Sunset Boat Cruise (opens in a new tab)

278 1 h 30 min

No vacation is complete without experiencing a vibrant Hawaiian sunset from the water. Unobstructed views create the best photo opportunities! Listen to great music as we cruise the Waikiki coastline with views of Diamond head crater, city lights, and the beautiful reflection of the sunset on the water. Dolphins and Sea turtles are frequently seen along with Whales in the winter months.

Waikiki Turtle Snorkel and Sail on Hawea Catamaran (opens in a new tab)

1,794 2 h 30 min

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 fish at Turtle Canyon, then enjoy a smooth catamaran sail along Honolulu’s scenic coast toward Diamond Head. Perfect for beginners and experienced swimmers alike, this guided ocean adventure offers a fun, authentic way to enjoy Waikiki’s marine life and panoramic ocean views.

Surfing Lessons in Waikiki with Hawaii Firefighters (opens in a new tab)

316 1 h

Learn to surf in Waikiki with local Hawaii firefighters who share a genuine passion for the ocean. Many enjoy surfing on their days off and love sharing their knowledge of the waves and Hawaiian surf culture. As experienced watermen, they provide professional, personalized instruction with a strong focus on safety and customer service. Enjoy an authentic island experience with local experts dedicated to making your surf lesson fun, memorable, and safe.

Private tourFree cancellation

1 Hour Waikiki Sail on Na Hoku 3 Catamaran (opens in a new tab)

117 1 h

Join us on NA HOKU 3 for a 1-hour fun-filled sail departing directly off of Waikiki Beach! Enjoy a breezy midday diamond head sail with complimentary drinks on a YELLOW and RED catamaran! Sail the high seas and enjoy complimentary beverages, great views of Waikiki & Diamond Head , fun crew, and maybe a splash or two! Important Notes & Policies: -We operate in RAIN or SHINE, and during regular sailing conditions, guests are likely to get wet. -While this experience allows all ages, the environment can present a bar-motivated crowd/party atmosphere, we encourage parents to consider this when booking with children. ALL guests require their own ticket to attend (NO lap infants). We are not responsible for the actions or expressions of other guests on board. -Guests MUST check in a minimum of 30 minutes before their scheduled departure, no exceptions. Failure to check in on time can result in loss of reservation, or missing the departure without any rebooking or refunds.

Oahu Day Tour with Waterfalls Food Trucks and Lookout Points (opens in a new tab)

1,101 10 h

Discover Oʻahu like never before on this immersive full-day circle island adventure, designed for travelers who want more than just a drive-by tour. What sets us apart? We combine stunning photo opportunities with authentic local experiences — all in a relaxed, small-group setting. Start your day with locally grown coffee at a Hawaiian farm, then take a refreshing swim at Waimea Valley’s waterfall, surrounded by tropical gardens. Capture iconic surf breaks on the North Shore before savoring lunch at the famous Kahuku food trucks. We’ll explore cultural gems like tropical farms and scenic marvels including Chinaman’s Hat, the Pali Lookout, Makapuʻu cliffs, and the Halona Blowhole. End the day on a sweet note with fresh malasadas from a local favorite. From waterfalls to coastlines, temples to food trucks — this is the ultimate way to experience the real Oʻahu.

Diamond Head Hiking Tour with Tickets and Shuttle Included (opens in a new tab)

1,023 3 h

The Diamond Head Hike is a 3-hour round-trip adventure, including pick-up and drop-off from your Waikiki hotel. This 1.6-mile trail along Oahu’s southeast coast offers breathtaking views of Waikiki, Honolulu, and the Pacific Ocean, making it a must-do for all visitors. The hike is historic yet approachable, with switchbacks, a steep staircase, and remnants of early 20th-century military tunnels, suitable for most ages and beginners. During the hike, explore ancient volcanic formations, learn about the crater’s role in Oahu’s history, and enjoy insider viewpoints for photos that many visitors miss. Your tour includes a brochure of Diamond Head and a bottled water to stay refreshed. Ideal for first-time visitors, photographers, and adventure seekers, this experience combines natural beauty, history, and convenience. With Kaimana Tours’ self-guided hike, you can set your own pace, enjoy the spectacular scenery, and fully immerse yourself in one of Oahu’s most iconic landmarks.

Oahu Catamaran Waikiki Sunset on 40 Foot Catamaran: Food and BYOB (opens in a new tab)

1,023 2 h

2025 VIATOR TOP 10 award for WATER EXPERIENCES in the UNITED STATES including the TOP SUNSET CRUISE in the US! Join us for a beautiful Hawaiian sunset!! We have been sailing the Pacific waters off of the Island of Oahu since 1985 and are proud to boast a perfect safety record. Passengers are limited to 50% of Coast Guard rated capacity for the vessel to ensure your comfort and enjoyment. Complimentary pupus (appetizers) including charcuterie, freshly cut local fruits, chips, crackers, and nuts. Complimentary bottled water, soda and Juice. Guests are welcome to BYOB, but must be 21 years old. Yeti coolers and ice are available to all guests FREE OF CHARGE. Please call to reserve in order to guarantee availability of coolers.

Tandem Skydiving with GoJump in Hawaii (opens in a new tab)

60 3 h

Highest Tandem Skydive in Hawaii from 14.000ft with GoJump Hawaii over the beautiful North shore of Oahu. Full Oceanview during the entire experience. Only 50 minutes outside of Waikiki. Shuttle service provided. Skydive with some of the most experienced Instructors in the Industry.

Shark Cage Diving On "The World Famous North Shore of Oahu", Hawaii (opens in a new tab)

322 2 h

Our company is uniquely owned by Native-Hawaiian watermen. As the only company of its kind on the island, we hope you'll support local. Our owners, Makua Rothman and Kala Alexander, have spent a lifetime in the water, and that respect and dedication has carried over to Haleiwa Shark Tours.

Ko Olina Catamaran Sail and Snorkel with Lunch (opens in a new tab)

674 3 h

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. Discover tropical fish and vibrant reefs, watch for playful dolphins or majestic whales, and unwind on deck with an island style buffet of chicken and kalua pork and complimentary cocktails. Ideal for families, couples, and ocean enthusiasts, this Oahu snorkel cruise captures the spirit of aloha with stunning coastal scenery and world-class hospitality.