Discover 15 Great Tours & Things To Do In Island Of Hawaii

The Island of Hawaii offers an incredible variety of tours and experiences that showcase its natural beauty, vast landscapes, and rich marine life. Whether you’re seeking the thrill of swimming with manta rays, exploring volcanic landscapes, or spotting whales, this island has a lot to offer.

We especially love the night manta ray adventures because they combine adventure, wildlife viewing, and a touch of magic, making for truly unforgettable memories.[]

Another favorite of ours is the volcano and stargazing tour—a full day of natural wonder culminating in an epic night sky. The Big Island’s unique geography offers some of the best opportunities in Hawaii for seeing active volcanoes and pristine stars, perfect for travelers looking for an immersive, awe-inspiring experience.

1. Kailua Kona: Night Manta Ray Adventure on the Big Island

Rating: 4.8/5 (1015 reviews) | Price: $122 | Duration: 2.5 hours

This is a must-do activity for any visitor wanting an up-close encounter with giant manta rays in their natural habitat. The tour includes an evening snorkel where you float in the dark, illuminated only by floating lights that attract plankton — and the manta rays feeding on them. The guides are experienced and safety-conscious, ensuring a smooth experience.

With over a thousand reviews and a high rating, this tour is renowned for its reliability and awe-inspiring scenes. Expect to see these elegant creatures gliding beneath you, a surreal sight that’s hard to beat.

Bottom line: Perfect for night owls and wildlife lovers, this tour offers a magical and safe way to see one of Hawaii’s most iconic marine species.

2. Big Island: Night Swim with Manta Ray with Hot Chocolate

Rating: 4.9/5 (413 reviews) | Price: $146 | Duration: 75 minutes

If you’re after a more intimate manta experience, this night swim is ideal. It takes place just a short boat ride from Kona, where you’ll float in the water as manta rays feed beneath a floating light raft. The tour emphasizes safety and comfort, providing wetsuits, snorkel gear, and flotation devices. After your swim, warm up with hot chocolate and cookies, a cozy touch after a thrilling encounter.

The reviews highlight how smooth and well-organized this experience is, with many guests calling it “beyond incredible.”

This tour is suited for those who want to combine adventure with comfort, and it’s especially good for families or first-time snorkelers. Keep in mind, it’s a shorter tour, but one packed with the kind of magic you’ll talk about for years.

Bottom line: An intimate, warm, and memorable way to see manta rays at night, with excellent reviews backing up its quality.

3. From Keauhou Bay: Snorkel Cruise to Captain Cook’s Monument

Rating: 4.9/5 (235 reviews) | Price: $136 | Duration: 3 hours

This cruise offers a beautiful sail along the Kona coast, visiting Kealakekua Bay, home of the historic Captain Cook’s monument. The real highlight is snorkeling amid colorful fish and vibrant coral reefs, with chances to see spinner dolphins during the trip.

The marine environment here is lively and well-preserved, making it a favorite among snorkelers. The captain and crew are knowledgeable, sharing stories about the area’s history and ecology.

During the season (December to April), you might even spot Hawaiian humpback whales, adding to the thrill. The boat’s comfortable setup makes for a relaxing day on the water. Many reviewers praise the helpful crew and pristine waters.

Bottom line: This tour is a fantastic mix of scenic sailing, cultural history, and vibrant marine life, ideal for snorkelers who want a well-rounded experience.

4. Kailua-Kona: Whale Watching Cruise on the Big Island

Rating: 4.8/5 (240 reviews) | Price: $115 | Duration: 2.5 hours

From December through mid-April, the whale watching season is in full swing. This cruise offers a great chance to see humpback whales that travel thousands of miles to Hawaii’s warm waters. The tour features a hydrophone so you can hear the whales singing, which makes it all the more special.

You’ll also see mothers and calves swimming together, and if you’re lucky, get close enough for some memorable photos.

The tour is praised for its friendly, knowledgeable crew and the opportunity to witness these gentle giants in their natural environment. It’s a shorter tour but packed with the chance to witness one of nature’s most impressive spectacles.

Bottom line: Perfect for wildlife enthusiasts, this cruise offers a memorable and educational experience during whale season.

5. Big Island, Hawaii: Volcano and Stargazing Tour with Dinner

Rating: 4.8/5 (165 reviews) | Price: $287 | Duration: 12 hours

This full-day tour combines volcano exploration with stargazing, providing a comprehensive look at Hawaii’s volcanic origins and night sky. First, you’ll tour Hawaii Volcanoes National Park, walking past erupting lava flows and steaming craters. Then, after a delicious dinner, you’ll head to a clear vantage point near Mauna Kea for stargazing, where you can see planets and stars with expert guidance.

The tour includes a visit to a Kona coffee farm and offers insights into Hawaii’s geology, culture, and celestial phenomena. Reviewers love the balance of adventure and education, though it’s a long day.

Bottom line: Ideal for those who want a deep dive into Hawaii’s fiery landscape and starry skies, especially after dark.

6. From Hawaii: Eco-Friendly Snorkeling Experience with BBQ

Rating: 4.8/5 (150 reviews) | Price: $195 | Duration: 4.5 hours

Discover Kona’s rich marine environment on this eco-certified snorkeling cruise. The boat takes you into protected sanctuaries like Red Hill, home to over 600 species of ocean wildlife. You’ll snorkel among colorful fish and sea turtles, with a good chance of spotting dolphins. After your underwater adventure, enjoy a delicious BBQ lunch on deck, with plenty of fresh options.

Guests praise the environmentally conscious approach and friendly crew. Snorkeling gear, wetsuits, and flotation devices are included, making it easy for first-timers and experienced snorkelers alike.

Bottom line: A responsible way to experience Kona’s marine life with a great meal and family-friendly atmosphere.

7. Big Island: Snorkel with Manta Rays – Manta Guarantee

Rating: 4.9/5 (110 reviews) | Price: $141 | Duration: 2 hours

This tour guarantees snorkeling with manta rays—a bold promise that many find worth the price. You’ll float above the world-famous Manta Ray Village, where gentle giants dance beneath you. The guided experience is designed for maximum safety and comfort, with all gear provided. Many reviewers call this one of the “top ten things to do in your lifetime,” which speaks volumes about its appeal.

The tour’s short duration makes it perfect for those on a tight schedule but eager for a bucket-list moment. Watching manta rays feed at night is a surreal, almost meditative experience.

Bottom line: For a quick but unforgettable encounter with Hawaii’s iconic manta rays, this tour hits every mark.

8. Big Island: Kealakekua Bay, Captain Cook & Marine Life Tour

Rating: 4.8/5 (129 reviews) | Price: $140 | Duration: 4 hours

Explore the historic Kealakekua Bay with this tour that combines marine exploration and cultural storytelling. Snorkel in crystal-clear waters full of colorful fish and sea turtles, and marvel at the underwater lava formations. The tour also features dolphin sightings and a visit to Captain Cook’s monument, one of the island’s most iconic sites.

The knowledgeable guides offer insights into the area’s history, geology, and marine ecology. Many guests note the pristine waters and abundant sea life as highlights.

Bottom line: This tour offers a great mix of history and marine adventure, perfect for travelers interested in both cultural and natural attractions.

9. Big Island: Captain Cook Sightseeing & Snorkel Expedition

Rating: 4.9/5 (97 reviews) | Price: $125 | Duration: 3 hours

Visit the famed Captain Cook Monument on this half-day trip that combines snorkeling and sightseeing. You’ll explore lava tubes and sea caves, with lots of marine life—including sea turtles and dolphins—along the way. The waters of Kealakekua Bay are famous for their clarity and vibrant ecosystems.

The guided tour is praised for its informative narration and well-organized schedule. The boat limits its size to keep things intimate and allow for a more relaxed experience.

Bottom line: An excellent choice for those wanting a shorter, action-packed tour with rich marine encounters and cultural significance.

10. Big Island: South Kona Snorkeling and Coastline Exploration

Rating: 4.9/5 (92 reviews) | Price: $200 | Duration: 5 hours

This tour offers three distinct snorkeling sites, allowing you to see a variety of marine habitats. You’ll ride in a rigid-hull inflatable vessel with a canopy, making remote spots easily accessible. Along the way, you’ll explore sea caves and lava tubes, with chances to spot dolphins and other marine life.

The trip includes complimentary snacks and lunch, making it a great value for those wanting an extended day on the water. Reviewers note the friendly crew and the unique opportunity to visit lesser-seen spots.

Bottom line: For adventurous snorkelers wanting to see different reef environments, this trip offers great variety and comfort.

11. Manta Ray Snorkel in Kailua-Kona with Hot Cocoa

Rating: 4.8/5 (107 reviews) | Price: $125 | Duration: 2 hours

This family-friendly tour offers a snorkel with manta rays during sunset or under the stars. It’s perfect for first-timers and kids, with small groups and certified guides ensuring safety and ease. After swimming with these gentle creatures, you’ll return with hot cocoa and snacks, adding a warm finish to the adventure.

Reviewers love the relaxed atmosphere and the opportunity to see manta rays swimming beneath them. It’s an accessible and memorable experience, especially for those wanting a peaceful night underwater.

Bottom line: An excellent choice for families or those new to snorkeling, with a cozy finish.

12. Big Island: 1.5-Hour Romantic Sunset Sail from Waikoloa

Rating: 4.9/5 (64 reviews) | Price: $149 | Duration: 1.5 hours

Enjoy a romantic sunset sail on a sailing catamaran along the Waikoloa coast. This short cruise offers stunning views of the sunset, with drinks included to toast the evening. Whether you’re celebrating a special occasion or just want a quiet moment, it’s a lovely way to end a day.

Many reviewers mention the beautiful sunset views and the intimate environment. It’s ideal for couples looking for a low-key, scenic experience.

Bottom line: Perfect for a romantic outing, this cruise combines scenic beauty with relaxed comfort.

13. From Kona: Big Island Underwater Submarine Adventure

Rating: 4.6/5 (146 reviews) | Price: $160 | Duration: 1.5 hours

Explore Hawaii’s underwater world aboard a submarine that’s been featured in National Geographic. You’ll descend to view coral reefs, fish, and even large marine animals without getting wet. The experience is narrated with interesting facts about the local ecosystem, making it both fun and educational.

Guests praise the clarity of the views and the comfort of the submarine. It’s a unique way to see marine life if snorkeling or diving isn’t appealing.

Bottom line: An accessible, family-friendly marine adventure with incredible underwater views from a submarine.

14. Big Island: Full Day Adventure Tour of the Kohala Waterfalls

Rating: 5/5 (41 reviews) | Price: $261 | Duration: 7 hours

For those wanting a full day immersed in Hawaii’s lush nature, this tour of the Kohala Waterfalls is a top pick. It includes a guided off-road trip in a 4WD Mercedes Sprinter, a walk through a private reserve, and a refreshing swim in mountain streams. The scenery is stunning—think remote valleys and soaring sea cliffs.

Guests rave about the scenery and the personalized experience. The included picnic lunch adds a nice touch to this active yet relaxing excursion.

Bottom line: Ideal for nature lovers and active travelers wanting a full day of waterfalls, scenery, and light hiking.

15. Big Island: Morning Snorkel Sail to Captain Cook’s Monument

Rating: 4.9/5 (46 reviews) | Price: $179 | Duration: 4.5 hours

Start your day with a scenic sail along the Kona coast to snorkel near the Captain Cook’s Monument. This tour is perfect for early risers who want to avoid crowds and enjoy clear waters teeming with fish and spinner dolphins. You’ll explore underwater lava formations and capture photos of Hawaiian humpback whales (seasonal).

The guided narration offers insights into Hawaiian history and the natural environment. Many reviewers highlight how well-organized and enjoyable this trip is, especially during whale season.

Bottom line: Great for active morning explorers who want quality snorkeling combined with scenic views.

How to Choose Your Perfect Tour

When selecting a tour, consider your budget, interests, and physical activity level. If you’re a wildlife lover, the manta ray experiences (see tour) or whale watching (see tour) are excellent options. For those fascinated by volcanoes and stars, the volcano and stargazing tour (see tour) offers a full-day adventure.

Budget-conscious travelers might find the shorter cruises or snorkeling tours more appealing, while those wanting a special occasion may prefer the romantic sunset sail. Booking early is advisable, especially during peak whale season or holiday periods, to secure your preferred date.

Final Thoughts

The Big Island presents an impressive array of activities that cater to all kinds of travelers. From night manta ray swims to volcano explorations and star gazing, you can craft a trip that matches your interests and pace.

If you’re after a quick, unforgettable wildlife encounter, the Manta Ray Guarantee tour is a standout. For a more immersive day, the full-day volcano and stargazing tour is hard to beat.

Whatever your choice, the key is to book early and choose experiences that excite you the most. Hawaii’s natural wonders are waiting—make sure you seize the best moments on your trip.