Big Island of Hawaii isn’t just famous for its volcanoes and black sand beaches—it’s a playground for outdoor lovers, adventure seekers, and curious explorers alike. Whether you’re interested in soaring above waterfalls on a zipline, snorkeling in crystal-clear waters, or learning about Polynesian culture, the island offers something for every kind of traveler. We’ve personally enjoyed the 9-Line Waterfall Zipline Experience for its stunning views and the chance to race friends on dual lines. The island’s diverse landscapes and unique activities make it a perfect destination for those who want more than just lounging on the beach.
If you’re wondering which tour suits your preferences and schedule, this guide breaks down the best options, from exhilarating ziplining adventures to serene snorkeling cruises and cultural tours. We’ve included details on what makes each experience special, tips on who it’s best for, and honest insights from reviews. Read on to find your perfect Big Island adventure.
1. 9-Line Waterfall Zipline Experience on the Big Island
For around $253, the 9-Line Waterfall Zipline Experience offers one of the most scenic zipline adventures on the island. Over roughly two and a half hours, you’ll zip across tree tops, waterfalls, and rivers—seeing the lush landscape from a perspective that’s hard to beat. With four dual lines, you can even race a friend, which adds a playful touch to the experience.
Guides prioritize safety but keep the atmosphere fun, even in drizzly weather, which shows their professionalism and dedication. Reviews praise the knowledgeable crew, the incredible views, and the variety—upside-down zipping included. Perfect for thrill-seekers and those who love nature, this experience is best suited for active travelers comfortable with heights. It’s excellent value considering the panoramic vistas included.
Bottom Line: A must-do for zipline fans who want a scenic, adrenaline-filled experience with top safety standards and options for friendly competition.
2. Big Island Zipline over KoleKole Falls
At number 2, the Big Island Zipline over KoleKole Falls delivers a well-rounded adventure. Starting with smaller ziplines, you’ll gradually build confidence on this 7-line tour as you soar above mountains, lush greenery, and a waterfall—the longest in Hawaii. Guides are professional and ensure everyone feels secure while learning about the local flora and fauna.
Guests rave about the spectacular views of the Hamakua Coast and the challenge of crossing the dramatic long zipline. This tour suits families and first-timers who want a fun, safe experience with some educational elements. It balances thrill and scenic beauty at a reasonable price.
Bottom Line: Ideal for those seeking a combination of adventure and scenery, especially if you’re new to ziplining but want an authentic Hawaii experience.
3. Kona’s Best Morning Snorkel: Captain Cook & Kealakekua Bay
For about $194, the Kona’s Best Morning Snorkel takes you to one of Hawaii’s most iconic snorkeling sites. This 4.5-hour cruise departs from Keauhou and includes breakfast, a plant-based lunch, and two hours of snorkeling in Kealakekua Bay—famous for its vibrant coral, tropical fish, and possibility of spotting spinner dolphins or even sea turtles.
The boat’s comfortable and well-equipped, with instruction provided, making it suitable for families and snorkel beginners. The reviews highlight the friendly crew and the stunning underwater scenery, describing it as a “once-in-a-lifetime” experience.
Bottom Line: Perfect for those who want a relaxed, scenic morning with excellent chances of seeing marine life in clear waters.
4. Big Island Zipline Adventure
At number 4, the Big Island Zipline Adventure offers eight ziplines through a tropical rainforest. This tour is a favorite for families and adventure enthusiasts who want to explore the jungle from a different angle. Guides help you navigate the series of exciting lines and learn about the local ecosystem along the way.
Guests applaud the stunning views and the sense of accomplishment after completing the course. The company’s long-standing reputation and safety standards add peace of mind. It’s a lively, engaging experience that’s suitable for all ages, especially those who enjoy exploring lush landscapes.
Bottom Line: A solid choice for families and those who want multiple ziplines combined with scenic rainforest scenery.
5. Deluxe Snorkel & Dolphin Watch Aboard a Luxury Catamaran from Kailua-Kona
For around $189, this Deluxe Snorkel & Dolphin Watch pairs a relaxing cruise with quality snorkeling in Kona’s marine sanctuaries. It includes breakfast, a plant-based lunch, and a chance to see dolphins and other marine mammals. The vessel’s luxury amenities and friendly staff make this a more upscale option.
Guests love the quality of the meal and the chance of seeing dolphins or even whales, depending on the season. The boat’s comfortable layout and the scenic views of the Kona coast make it ideal for travelers wanting a mix of relaxation and wildlife encounters.
Bottom Line: A great option for travelers wanting comfort, good food, and a chance to see marine life in a less hectic setting.
6. Sunset and Manta Ray Snorkel Adventure
Costing about $149, this Sunset & Manta Ray Snorkel combines a Kona coast sunset cruise with an evening snorkel with manta rays. The boat departs in the late afternoon and offers spectacular views of the sun setting over the ocean before you slip into the water to watch mantas feed—an awe-inspiring sight.
Guides emphasize safety and help you feel comfortable in the water, making it accessible even for newcomers. Guests describe the experience as “magical” and praise the guides’ knowledge and the chance to see gentle manta rays close-up.
Bottom Line: Ideal for those seeking a romantic, visually stunning evening with a chance to encounter manta rays at their most active.
7. Snorkel with Manta Rays Guaranteed
The Snorkel with Manta Rays Guaranteed tour is a night snorkeling trip costing roughly $142. It promises a guaranteed manta ray sighting—if you don’t see one, you get to come back free. Using a state-of-the-art lit-up floatation device, you float on the surface and watch these gentle giants feed.
Guests rave about the personal safety briefings, the ease of the experience, and the chance to get inches from the rays. It’s suitable for snorkelers of all levels and offers a uniquely intimate look at these fascinating creatures.
Bottom Line: A reliable, kid-friendly choice for anyone eager to see manta rays without any risk of missing out.
8. Big Island Kohala Canopy Zipline Adventure
Number 8 is the Big Island Kohala Canopy Zipline, which combines ziplining with a forest canopy experience. Over three hours, you’ll traverse a series of suspension bridges and ziplines in the Kohala region, enjoying breathtaking views of the countryside and ocean.
Guides tailor the experience to your comfort level, and guests comment on the friendly staff and the thrill of the fast, long lines. It’s perfect for active travelers who want an immersive nature experience with the added adrenaline of ziplining.
Bottom Line: Best for nature lovers and thrill-seekers who want a flexible, scenic zipline course with excellent safety protocols.
9. Night Manta Ray Experience
This Night Manta Ray Experience is a breathtaking 1.5-hour tour costing about $146. It takes place after sunset, where you’ll snorkel in dark waters with giant manta rays swimming inches below you. The guided experience includes wetsuits and flotation devices for comfort.
Guests describe it as “magical” and say the rays swim so close you can almost touch them. It’s an experience suited for those comfortable in the water, seeking an extraordinary evening encounter.
Bottom Line: For adventurous travelers wanting a once-in-a-lifetime chance to swim with manta rays at night.
10. Afternoon Sail & Snorkel to the Captain Cook Monument
Costing approximately $136, the Afternoon Sail & Snorkel combines a scenic sail along the Kona coast with snorkeling at the historic Captain Cook Monument. This trip includes reef-safe sunscreen, snacks, and gear for a relaxed, informative experience.
Guests highlight the friendly crew, the beautiful views, and the chance to see vibrant marine life. It’s ideal for travelers wanting a leisurely, scenic outing with a historical twist.
Bottom Line: Suitable for those who want a scenic afternoon cruise with quality snorkeling and cultural insights.
11. Kealakekua Snorkel and Sail Adventure
For about $178, this Kealakekua Snorkel & Sail offers a luxurious half-day experience with a spacious catamaran, snorkeling gear, and a chance to see dolphins and possibly whales. The tour includes a continental breakfast and build-your-own sandwiches.
Guests praise the comfort of the boat and the knowledgeable crew, with many saying it feels more personal than larger vessels. It’s perfect for travelers who want a combination of relaxing sailing and excellent snorkeling.
Bottom Line: Great for those seeking comfort, culture, and marine wildlife, with a flexible schedule.
12. Manta Ray Snorkeling by Night in Kailua-Kona, Hawaii
Costing about $127, this Night Manta Ray Snorkel tour promises a close encounter with these gentle giants. The small-group trip uses specially designed lightboards to attract mantas, and guests describe the experience as “otherworldly” with mantas swimming just inches away.
Perfect for snorkelers at any level, the tour is praised for its friendly guides, safety, and the extraordinary opportunity to witness manta rays feeding in darkness.
Bottom Line: A memorable, intimate experience for marine life lovers and night snorkelers.
13. Hawaiian Salt Farm Tour in Kona
Priced at just $27, the Hawaiian Salt Farm Tour offers a quick but fascinating glimpse into how Hawaiian salt is harvested by hand. The one-hour guided tour takes you through the salt-making process, the oceanfront farm grounds, and includes a salt tasting.
Guests appreciate the educational aspect and the opportunity to sample different salts. It’s ideal for those interested in local crafts and wanting a relaxed, behind-the-scenes experience.
Bottom Line: Best suited for curious travelers seeking a unique, affordable cultural experience.
14. Deluxe Volcano Experience with Restaurant Dinner
At number 14, the Deluxe Volcano Experience combines a full day exploring Hawaii Volcanoes National Park with a visit to Greenwell Farms and Punalu’u Black Sand Beach. Priced at $342, it’s a long but rewarding tour for those eager to see volcanic activity and learn about the island’s geology.
Guests praise the comprehensive itinerary, especially the lunch at Greenwell Farms, and the chance to see sea turtles at Punalu’u. It’s suited for active travelers wanting depth and variety.
Bottom Line: Perfect for geology enthusiasts and those wanting a full-day, immersive Hawaii experience.
15. Kealakekua Bay Afternoon Snorkel: Family Fun on the Kona Coast
This family-friendly snorkel costs around $144 and offers a relaxed afternoon exploring Kealakekua Bay. It includes opportunities for dolphin spotting, a huge waterslide, and plenty of snacks.
The trip is praised for its friendly crew and the ease of snorkeling with all gear provided. It’s ideal for families with kids or travelers who want a fun, less intense outdoor activity.
Bottom Line: Great for families or anyone wanting a casual, fun day in the water with plenty of extras.
16. Polynesian Cultural ATV Tour
Rounding out our list is the Polynesian Cultural ATV Tour costing about $187. It combines cultural insights with a 2.5-hour ATV ride through forest trails and villages. You’ll learn about Polynesian heritage, participate in traditional activities, and see how ancient people carved tiki.
Guests appreciate the mix of culture and outdoor fun, especially the authenticity of the villages and the friendly guides. It’s best for active travelers who want to combine history with adventure.
Bottom Line: A unique blend of culture and adrenaline, perfect for those interested in Polynesian history and rugged outdoor fun.
How to Choose the Right Tour
When deciding which tour to book, consider your budget, interest level, and fitness. If scenic adventure is your priority, ziplining like the Kohala Canopy Zipline offers breathtaking views and thrills. For marine-life lovers, snorkeling tours such as the Captain Cook snorkel cruise or manta ray tours are unbeatable.
If culture piques your interest, the Polynesian Cultural ATV Tour provides a fun way to learn about island traditions. For family-friendly outings, the Kealakekua Bay Afternoon Snorkel with its waterslide and dolphin spotting is a hit.
Booking early is wise, especially during peak seasons, as these popular experiences fill up fast. Always check the age, physical requirements, and weather considerations—Hawaii’s outdoor adventures depend heavily on conditions.
In summary, Big Island’s array of tours covers every taste—from adrenaline-pumping ziplining over waterfalls, peaceful snorkeling with sea turtles and manta rays, to cultural immersions in Polynesian villages. For pure scenic thrill, the 9-Line Waterfall Zipline and the Big Island Zipline Adventure are standouts. For marine encounters, the Manta Ray Snorkel Tours and Dolphin & Snorkel Cruises top the list.
No matter your style, the Big Island offers unforgettable moments—just remember to book early, come prepared, and enjoy the incredible diversity of experiences.