Every Hawaiian island has one experience that defines it. Visitors come to Oʻahu for Pearl Harbor, Maui for the Road to Hāna, Kauaʻi for the Nā Pali Coast, and Hawaiʻi Island for Manta Ray Night Snorkeling. While every island offers incredible beaches, snorkeling, luaus, and helicopter tours, these are the experiences that have become synonymous with each destination.
At Blue Hawaiian Activities, these are some of the first experiences guests ask us about when planning their trip.
O’ahu: Pearl Harbor

Pearl Harbor is one of the most popular activities we book on O’ahu, and the island’s own numbers back that up: it is O’ahu’s top visitor destination, with museums, galleries, and exhibits on the events of December 7, 1941.
Demand runs deep enough that Blue Hawaiian Activities carries over a dozen distinct Pearl Harbor tours, from half-day memorial visits to full experiences with city tours and lunch included.
A solid starting point is the Salute To Pearl Harbor tour, with Waikīkī hotel pickups and returns. You visit the Pearl Harbor Visitor Center, its artifacts and multimedia exhibits, then ride the shuttle boat to the USS Arizona Memorial.
One caveat we always give in person: while the Arizona Memorial dock is under repair, capacity is reduced and tickets to the Memorial cannot be guaranteed. The Navy can suspend boat operations at any time, and standby placement does not come with a refund.
Practical rules to know: a government-issued ID is required, large bags and iPad cases are not allowed through security, bag storage runs $6.00 per bag, and shirts and shoes are required on the Memorial itself.
Maui: The Road to Hana

On Maui, the Road to Hana was voted one of the most scenic drives in the USA with its 617 hairpin turns and 54 one-lane bridges.
We recommend doing it as a guided tour rather than a self-drive, and the Road To Hana Adventure is the classic version: a 9.5-hour day that runs daily, with westside pickups at 6:00am, southside at 6:20am, and central Maui at 6:45am.
The route covers historic Pa’ia Town, Ho’okipa Beach, the Ke’anae Peninsula, freshwater swimming at Pua’a Ka’a State Wayside Park, and Wai’anapanapa State Park’s black sand beach, lava tube, and sea arches.
Lunch is included, farm to table by Hana Farms, with choices like BBQ beef, kalua pork, lemongrass ginger chicken, and a vegetarian jackfruit chili. The vans stock bottled water, local juice, snacks, and even umbrellas.
Concierge tip: if anyone in your group gets carsick, take motion sickness medicine one hour before the tour starts, not when the turns begin. Pack a swimsuit and water shoes in case time and weather allow a waterfall swim.
Kaua’i: A Nāpali Coast Boat Tour

The Nāpali Coast is why most guests come to Kaua’i, 15 miles of towering sea cliffs best seen by boat and air, and Nāpali boat trips are one of our most-booked Kaua’i activities at Blue Hawaiian Activities. We offer more than a dozen separate Nāpali Coast boat tours.
Our morning pick is the Na Pali Coast Morning Catamaran Tour, a 4-to-4.5-hour trip on an 18-passenger power catamaran that can slip into sea caves when conditions permit.
Morning departures matter here: the operator states plainly that morning tours offer calmer seas and lighter winds, which is also prime time for spotting dolphins.
Snorkel gear, cold drinks, fresh-cut fruit, snacks, and one dry bag per person are included, and there are two freshwater showers on board. Wear your swimsuit under your clothes, because there is no changing on board, and expect to go barefoot on deck.
Read the restrictions before booking this one. It is a high-speed power catamaran, so no guests with head, neck, back, or major joint conditions, no history of heart attack or stroke, no pregnant travelers, and no children under 4.
Hawai’i Island: Night Manta Ray Snorkel

Few experiences are as uniquely Hawaiʻi Island as floating beneath the stars while giant manta rays glide gracefully beneath you. The Kona Coast is one of the only places in the world where you can reliably witness this remarkable nighttime feeding behavior, making the manta ray snorkel one of the island’s signature adventures.
At Blue Hawaiian Activities, it’s one of the first experiences guests ask about when planning a Big Island vacation, and for good reason. The Night Manta Experience departs from Keauhou Bay, just minutes from one of the world’s most reliable manta viewing sites.
After a short boat ride, you’ll enter the water holding onto a specially designed floating light board while powerful underwater lights attract plankton. As the mantas feed, they often perform graceful barrel rolls just inches below the surface, creating an unforgettable wildlife encounter.
Guests must be at least 7 years old, comfortable swimming in the ocean, have prior snorkeling experience, and be able to climb the swim ladder back onto the boat. Wetsuits, snorkel gear, flotation equipment, professional guides, and hot chocolate after the swim are all included.
If you’re looking for another unforgettable Big Island adventure, Hawaiʻi Volcanoes National Park remains a must-see destination. Many visitors pair a daytime volcano tour with an evening manta snorkel for two of the island’s most iconic experiences in a single trip.
How to Plan Around These Four Bookings
Because these are each island’s most popular activity, they behave like it: departures fill ahead of time, and the best pickup slots go first. Blue Hawaiian Activities recommends reserving your island’s signature day before you fly, then fitting beach days around it.
Schedule them early in your stay, too. If weather forces a Nāpali boat cancellation or the Navy limits Arizona Memorial access, an early booking leaves room to try again later in the trip.
Mind the clock on either side of these long days. The Road to Hana and the Evening Volcano Tour both start with pickups before 7am and run 9 to 11 hours, so do not stack a luau on the same night.
Season matters on the water. Winter visitors on Maui and Kaua’i can pair their boat days with humpback season; our Maui whale watching guide covers the December through April window.
Conclusion
Every Hawaiian island has an experience that captures what makes it unique. Oʻahu is defined by the history of Pearl Harbor, Maui by the unforgettable journey along the Road to Hāna, Kauaʻi by the breathtaking Nā Pali Coast, and Hawaiʻi Island by its world-famous manta ray night snorkel.
If you’re visiting an island for the first time, these signature experiences are a great place to start. They showcase the landscapes, history, and adventures that make each destination unlike anywhere else in Hawaiʻi.
Ready to experience the best of your island? Book with Blue Hawaiian Activities, and our local team will help you find the tour that’s the perfect fit for your vacation.
Frequently Asked Questions
What is the O’ahu best known for?
Oʻahu is best known for Pearl Harbor, one of Hawaiʻi’s most important historic sites and a must-visit for many first-time visitors. While the island also offers world-famous beaches, surfing, snorkeling, and luaus, a visit to the USS Arizona Memorial remains one of Oʻahu’s signature experiences.
What is Maui best known for?
Maui is best known for the Road to Hāna, a scenic journey through lush rainforest, waterfalls, dramatic coastline, and historic towns. Many visitors choose a guided Road to Hāna tour so they can enjoy the scenery without navigating the island’s winding roads and one-lane bridges themselves.
What is Kaua’i best known for?
Kauaʻi is best known for the breathtaking Nā Pali Coast, where towering emerald cliffs, sea caves, waterfalls, and secluded beaches create one of Hawaiʻi’s most spectacular landscapes. Boat tours offer one of the best ways to experience the coastline, with many also including snorkeling and opportunities to spot dolphins and sea turtles.
What is Hawaiʻi Island (the Big Island) best known for?
Hawaiʻi Island is famous for both active volcanoes and the world-renowned manta ray night snorkel. While Hawaiʻi Volcanoes National Park showcases the island’s volcanic landscapes, swimming alongside graceful manta rays off the Kona Coast is one of the Big Island’s most unforgettable and uniquely Hawaiian experiences.
What is the most popular activity in Hawaii overall?
There isn’t a single “most popular” activity across all of Hawaiʻi, since every island offers something different. Some of the state’s most-booked experiences include snorkeling tours, traditional Hawaiian luaus, scenic land tours, and helicopter tours, all of which are available on multiple islands. Beyond those favorites, each island is also known for its own signature experience, from Pearl Harbor on Oʻahu and the Road to Hāna on Maui to the Nā Pali Coast on Kauaʻi and the manta ray night snorkel on Hawaiʻi Island.