The 15 best things to do in Big Island of Hawaii (2026)

We rank 506 experiences in Big Island of Hawaii, United States, on the same 0 to 100 Outty Ranking. The best right now is KONA Manta Ray Night Snorkel - FREE re-ride if no Sightings at 93/100, and 7 experiences here make the 90+ Club. Updated Sep 2026.

Quick picks

The ranked list

  1. KONA Manta Ray Night Snorkel - FREE re-ride if no Sightings in Big Island of Hawaii, United States

    Swimming with magical giants as they dance and float right in front of your eyes is a truly magical Kona experience! Our night manta ray snorkel tours begin departing at 6 p.m. and run until 10 p.m. and last about an ho. 90+ Club at 93/100, 4.9/5 from 2,695 traveler reviews, 1.3h from $30, free cancellation, an Outty 90+ Club member.

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  2. Big Island: Captain Cook Snorkel On A Power Catamaran With Lunch in Big Island of Hawaii, United States

    Cruise coastline, admire marine life, such as fish, dolphins, whales (seasonal), or other ocean creatures we might see on the tour. Explore sea caves and other historical areas where ancient Hawaiians made history and cr. 90+ Club at 93/100, 4.9/5 from 2,501 traveler reviews, 4h from $85, free cancellation, an Outty 90+ Club member.

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  3. Big Island in a Day: Volcanoes Waterfalls Sightseeing and History in Big Island of Hawaii, United States

    This 12 hour nature tour offers an in-depth look at Hawaii’s youngest and largest island. Explore the diverse landscape and natural wonders, including a visit of the Volcanoes National Park, walk through rainforests to s. 90+ Club at 92/100, 4.9/5 from 7,079 traveler reviews, 11h from $276, free cancellation, an Outty 90+ Club member.

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  4. Small Group Big Island Twilight Volcano and Stargazing Tour in Big Island of Hawaii, United States

    See rare black sand beaches, visit the famous Kona Coffee Farm and the magnificent Volcanoes National Park including Thurston Lava Tube, Chain of Craters Road, and past lava flow. Finish the adventure with stargazing nea. 90+ Club at 91/100, 4.9/5 from 1,746 traveler reviews, 12h from $309, free cancellation, an Outty 90+ Club member.

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  5. Hilo Shore Excursion: Volcanoes National Park & Black Sand Beach in Big Island of Hawaii, United States

    Cruise Ship Guests: We have special permits to pick up directly from Hilo port of call. Departure times may be adjusted to fit your ships arrival & departure. Hilo Hotel Guests: Meeting location is Hilo Hawaiian Hotel. 90+ Club at 90/100, 4.8/5 from 3,027 traveler reviews, 6h from $169, free cancellation, an Outty 90+ Club member.

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  6. Award Winning Farm Tour: Coffee, Chocolate and Unique Gifts in Big Island of Hawaii, United States

    Experience the pinnacle of excellence with our awarded BADGE OF EXCELLENCE! Dive into the fascinating world of coffee and chocolate production in Hawaii like never before. Delve into the art of chocolate cultivation, tra. 90+ Club at 90/100, 5.0/5 from 559 traveler reviews, 3h from $50, free cancellation, an Outty 90+ Club member.

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  7. Big Island Highlights: Coffee, Volcano, Black Sands & Waterfall in Big Island of Hawaii, United States

    This Kailani Tours experience is unique for its diverse blend of Hawai'i’s natural beauty, local flavors, and rich cultural history. Guests enjoy exclusive perks like complimentary donuts at Punalu'u Bake Shop, and sweet. 90+ Club at 90/100, 4.9/5 from 1,068 traveler reviews, 11h from $299, free cancellation, an Outty 90+ Club member.

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  8. Hawaiian Salt Farm Tour in Kona in Big Island of Hawaii, United States

    Hawai‘i Island’s only working salt farm, featured on Guy Fieri’s “Guy Hawaiian Style,” is located on a scenic 7-acre oceanfront site in the Hawai‘i Ocean Science & Technology Park (HOST Park), a community dedicated to oc. Exceptional at 89/100, 4.9/5 from 919 traveler reviews, 1h from $27, free cancellation.

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  9. Big Island: Mauna Kea Summit and Stars Small-Group Adventure Tour in Big Island of Hawaii, United States

    Head to the Mauna Kea Observatory, nestled high in the mountains of the Big Island, and experience an intriguing and provocative journey through space and time. Discover Hawaii from the top of the island's tallest peak,. Exceptional at 89/100, 4.9/5 from 1,669 traveler reviews, 8h from $330, free cancellation.

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  10. Kealakekua Bay (Captain Cook Monument) Snorkel and Sail Adventure in Big Island of Hawaii, United States

    Join us aboard our luxurious 50’ catamaran “Kona Style”, as we sail the Kona coast. Scan the horizon for dolphins and whales (seasonal) from our shaded cabin or sunny splash nets. Snorkel calm waters and lush coral garde. Exceptional at 89/100, 5.0/5 from 721 traveler reviews, 4h from $189, free cancellation.

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  11. Kona’s Best Morning Snorkel: Captain Cook & Kealakekua Bay in Big Island of Hawaii, United States

    Since 1971, we've taken pride in offering a top-tier snorkeling experience backed by decades of expertise and a highly trained, lifeguard-certified crew. When you join us, you’re in the hands of professionals dedicated t. Exceptional at 88/100, 4.9/5 from 1,037 traveler reviews, 4.5h from $55, free cancellation.

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  12. Big Island Manta Ray Night Snorkel in Big Island of Hawaii, United States

    A must do while in Hawaii! It's a lifetime opportunity to see up close manta rays feeding and interacting with other ocean creatures under the neon lights. Join us for a memorable and magical moment of a night snorkel wi. Exceptional at 88/100, 4.8/5 from 6,298 traveler reviews, 2.5h from $44, free cancellation.

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  13. Big Island: Deluxe Volcano Experience with Restaurant Dinner in Big Island of Hawaii, United States

    Travel in style and comfort with Big Island’s Premier Tour Company - Kailani Tours. Cruise along the scenic Kona coastline on your way to Hawaii’s most active volcano – Kilauea! Sample Kona coffee, visit Punalu’u Black S. Exceptional at 88/100, 4.9/5 from 631 traveler reviews, 11h from $342, free cancellation.

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  14. Kona Manta Ray Snorkel Tour: Guaranteed or come again free in Big Island of Hawaii, United States

    Why Choose Us for Your Manta Ray Night Snorkel? The strongest light power out of any operator…! Choose us if you want the most manta rays statistically! Our light boards has 300,000 lumens Power of blue or white dive li. Exceptional at 88/100, 4.7/5 from 2,579 traveler reviews, 1.5h from $15, free cancellation.

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  15. Kealakekua Bay Afternoon Snorkel: Family Fun on the Kona Coast in Big Island of Hawaii, United States

    Spend your morning exploring the Big Island, then board the eco-friendly Fair Wind II for an afternoon of snorkeling highlights in Kealakekua Bay - relaxed, scenic, and perfectly timed. Snorkel the vibrant reefs of Keal. Exceptional at 87/100, 4.9/5 from 705 traveler reviews, 4h from $55, free cancellation.

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Traveler ratings are provided by Viator and Tripadvisor. The Outty Ranking is our own independent evaluation. How the ranking works.

When to go

April to October, though the island runs year round.

Frequently asked questions

What is the number one thing to do in Big Island of Hawaii?

KONA Manta Ray Night Snorkel - FREE re-ride if no Sightings is the top ranked experience in Big Island of Hawaii right now, with an Outty Ranking of 93 out of 100 from 2,695 traveler reviews, from $30 per person. It leads a field of 506 experiences we rank in the city.

What are the must-see attractions in Big Island of Hawaii?

The Big Island is volcano country: Hawaii Volcanoes National Park tours, Mauna Kea summit stargazing, night manta ray snorkels off Kona, Waipio Valley lookouts and coffee farm visits. Summit tours have real altitude rules, so we weight safety detail.

How much do things to do in Big Island of Hawaii cost?

The 15 best experiences average $152 per person. The cheapest of them is Kona Manta Ray Snorkel Tour: Guaranteed or come again free from $15, and 15 of the 15 offer free cancellation.

What are the best things to do in Big Island of Hawaii with kids?

Big Island: Captain Cook Snorkel On A Power Catamaran With Lunch, Big Island in a Day: Volcanoes Waterfalls Sightseeing and History, Kealakekua Bay Afternoon Snorkel: Family Fun on the Kona Coast are the highest ranked family-friendly picks. Check the minimum age on each before booking.

When is the best time to visit Big Island of Hawaii?

April to October, though the island runs year round.

How is this list ranked?

Every experience is scored 0 to 100 by the Outty Ranking, which blends traveler sentiment, review depth, booking momentum, value against comparable options in Big Island of Hawaii, quality signals and cancellation flexibility. The list updates automatically as new reviews and bookings arrive.