Things to Do in Big Island Hawaii: The Ultimate Adventure Guide

The Big Island of Hawaii is unlike any other place in the world. It is where fiery volcanoes meet lush rainforests, black sand beaches contrast with turquoise waters and stargazing from towering summits feels like stepping into another universe. If you are planning a trip and wondering about the best things to do in Big Island Hawaii, get ready for an adventure of a lifetime!

Whether you are exploring Hawai’i Volcanoes National Park snorkeling with manta rays or discovering non-touristy things to do in Kona this guide will take you through the absolute must-do experiences on this island paradise.

Heading to the Big Island of Hawaii? Get ready for epic adventures! Hike volcanic craters snorkel with manta rays in Kona and chase waterfalls in Hilo. Relax on black and green sand beaches stargaze at Mauna Kea and spot humpback whales in winter. Drive Saddle Road for stunning views or explore hidden gems like Makalawena Beach and Lava Tree State Monument. Savor fresh poke Kona coffee and malasadas while soaking in island vibes. Big Island’s best things to do await whether you are an adrenaline junkie or a beach lover. Pack your bags—adventure calls! Aloha!

Exploring Hawai’i Volcanoes National Park: The Heart of the Big Island

If you are wondering what to do on the Big Island of Hawaii that will truly blow your mind start with a visit to Hawai’i Volcanoes National Park. This is where you will witness the raw power of nature—lava fields stretching for miles craters that hiss with steam and an ever-changing landscape sculpted by the forces of the Earth.

One of the coolest things to do on the Big Island is hiking the Kīlauea Iki Trail which takes you across an ancient lava lake where you can literally walk on a crater floor! If lava is actively flowing (check updates before you go) head to Halemaʻumaʻu Crater at night for a mesmerizing red-orange glow against the dark sky. It is an experience you will never forget.

Planning your dream trip to the Big Island of Hawaii?

Let’s make it effortless! Start by booking your perfect hotel in Kona or Hilo whether you want a luxury beachfront resort or a cozy island retreat. Snag the best flight deals to Kailua-Kona (KOA) or Hilo (ITO) for a smooth arrival. Stay connected with a travel-friendly eSIM perfect for navigating top spots like Hawai’i Volcanoes National Park, Mauna Kea and Hapuna Beach. Do not forget travel insurance for peace of mind on your adventures. Ready to explore paradise? Secure your trip today and let the island magic begin!

Things to Do in Kailua-Kona: Coffee, History & Snorkeling

Kailua-Kona (or just Kona) is a charming town packed with history, local markets, and some of the best snorkeling in Hawaii. Stroll along Ali’i Drive, where you’ll find oceanfront restaurants, historic sites like Hulihe‘e Palace, and the oldest Christian church in Hawaii, Mokuaikaua Church.

If you are a coffee lover do not leave without taking a Kona coffee tour. Visiting a plantation like Greenwell Farms or Mountain Thunder Coffee lets you sip fresh-roasted Kona coffee while learning how it’s grown on the island’s volcanic slopes. And for an unforgettable experience sign up for a manta ray night dive in Keauhou Bay. Imagine floating in the water as massive manta rays gracefully glide inches from your face! This is hands down one of the Big Island’s top things to do in kailua kona.

Chasing Waterfalls and Rainforests in Hilo

If you lo

ve lush tropical landscapes head to Hilo the island’s green paradise. One of the must-do Big Island Hawaii experiences is visiting its breathtaking waterfalls. Akaka Falls is the showstopper here—a 442-foot cascade plunging into a jungle-covered ravine. Not far away Rainbow Falls is another beautiful spot where you might see a rainbow appear in the misty water early in the morning.

While in Hilo stop by the Hawai’i Tropical Bioreserve & Garden a hidden oasis of exotic plants winding jungle paths and secret waterfalls. If you are looking for non-touristy things to do on the Big Island this tranquil spot is perfect.

Snorkeling and Swimming at Punaluʻu Black Sand Beach

Ever seen a beach with black sand? Punaluʻu Black Sand Beach is one of the most unique beaches on the Big Island thanks to its volcanic origins. The jet-black sand swaying coconut palms and sea turtles basking on the shore make this an unforgettable stop.

Snorkeling here is an exciting experience, as you might spot tropical fish and even green sea turtles gliding through the clear water. But be aware—the waves can be strong, so swim with caution. If you are feeling adventurous take a detour to Papakōlea Beach (Green Sand Beach) where the sand has a rare green hue due to olivine minerals. The 3-mile hike to get there is rugged but rewarding, making it one of the most unique things to do on the Big Island of Hawaii.

Hiking Pololū Valley and Waipi‘o Valley

If you love epic views, hiking into Pololū Valley should be on your list of Big Island things to see and do. The trail descends into a lush valley with a black sand beach, towering cliffs, and wild ocean waves.

For a more challenging hike Waipi‘o Valley is a breathtaking but strenuous trek leading you through verdant taro fields waterfalls and scenic lookouts. These valleys are where the locals go on the Big Island to escape the crowds and reconnect with nature.

Stargazing at Mauna Kea: A Journey to the Stars

Did you know that Mauna Kea is the tallest mountain in the world if measured from its base on the ocean floor? Rising to 13,800 feet it offers the best stargazing on the planet. At sunset the summit transforms into an astronomical wonderland with a sky so clear that you can see galaxies nebulae and planets with the naked eye. The Mauna Kea Visitor Information Station offers stargazing programs where you can look through powerful telescopes. Just be warned—it gets freezing cold up here, so bring warm layers!

Whale Watching and Dolphin Tours

If you have ever dreamed of seeing whales up close the Big Island of Hawaii is one of the best places in the world to do it. Every year from December to April thousands of humpback whales migrate to the warm Hawaiian waters to give birth and nurture their calves. Watching these massive 40-ton creatures breach the surface slap their tails or glide effortlessly through the ocean is nothing short of magical.

For the best experience hop on a whale-watching tour from Kona or Waikoloa. These tours offer ethical and eco-friendly encounters allowing you to observe the whales without disturbing them. If you are lucky, you might even hear their eerie yet beautiful songs through an underwater hydrophone.

But whales are not the only marine life that makes the Big Island one of the best places for ocean lovers. Year-round you can swim with wild dolphins or take a boat tour to see spinner dolphins known for their acrobatic leaps and twirls. If you love wildlife this is definitely one of the cool things to do on the Big Island!

Off-the-Beaten-Path Adventures: Big Island’s Hidden Gems

Sure, the Big Island’s best things to do include popular spots like volcanoes waterfalls and beaches but if you are looking for non touristy things to do on the Big Island you are in for a treat. Head to Lava Tree State Monument where an eerie forest of lava-covered tree molds creates an otherworldly landscape. It is one of the most unique things to do on the Big Island of Hawaii yet it remains underrated and uncrowded.

For a hidden beach experience make your way to Makalawena Beach. This secluded paradise can only be reached by a rugged 4×4 drive or a 30-minute hike but once you arrive you will find powdery white sand, crystal-clear waters and barely any tourists.

Another lesser-known gem is the Kaū Desert where volcanic ash lava flows and petroglyphs tell the story of the island’s geological past. It is a great place to explore if you are into geology history or simply love finding landscapes that feel like another planet. If you are wondering “Where do the locals go on the Big Island?” these spots are it!

Road Tripping Around the Island: The Best Scenic Drives

Because the Big Island is so massive one of the best ways to explore it is by car. A road trip around the island will take you from lava-covered landscapes to lush jungles misty mountains and postcard-perfect beaches—all in one trip! Start with the Saddle Road, which cuts through the island between Mauna Loa and Mauna Kea. The terrain here looks almost like Mars—barren, rocky, and otherworldly.

Another breathtaking drive is the Chain of Craters Road in Hawai’i Volcanoes National Park where you will pass craters lava tubes and even roads that disappear under hardened lava flows. If you love ocean views take the Kohala Mountain Road which offers rolling green hills dramatic sea cliffs and panoramic vistas of the Pacific Ocean. And of course, no Big Island road trip would be complete without a stop at Waipi‘o Valley Lookout—one of the most stunning sights on the island.

Relaxing at Hapuna Beach and the Kohala Coast

After days of adventure it is time to kick back and relax on one of the Big Island’s most beautiful beaches—Hapuna Beach. With soft golden sand, clear turquoise waters and gentle waves Hapuna Beach is perfect for sunbathing swimming or simply soaking in the island vibes. It is easily one of the top things to do on the Big Island if you are looking for relaxation.

Drive up the Kohala Coast for a quieter experience where you will find a mix of hidden beaches luxury resorts and stunning lava-rock shorelines. Kohala Coast is known for its pristine beauty and fewer crowds making it an ideal spot to end your Big Island adventure on a peaceful note.

Enjoying Local Food and Farmers’ Markets

Let’s be honest—no trip to the Big Island is complete without eating your way through it! Hawaiian food is a delicious mix of native flavors Asian influences and fresh island ingredients. Start your day with a plate of loco moco (rice, hamburger patty, fried egg, and brown gravy) or a Kona coffee at one of the many farm cafés. For lunch grab a poke bowl (fresh raw fish over rice) from Umeke’s in Kona or Suisan Fish Market in Hilo. And if you have a sweet tooth do not leave without trying malasadas—Hawaiian-style Portuguese donuts filled with custard or fruit jam.

Farmers’ markets are also a must-visit offering everything from tropical fruits (lilikoi, anyone?) to handmade crafts. The Hilo Farmers Market is the biggest but smaller markets in Waimea Kona and Volcano Village are great places to chat with locals and sample fresh island flavors.

Final Thoughts: Your Big Island Adventure Awaits!

There is no other place quite like the Big Island of Hawaii. Whether you are standing on an active volcano swimming with majestic manta rays chasing waterfalls in Hilo or stargazing at Mauna Kea every moment here is filled with awe and adventure.

No matter what kind of traveler you are—thrill-seeker beach bum culture enthusiast or foodie—there are endless things to see, do and experience on the Big Island. So, what are you waiting for? Pack your bags, book that flight and get ready for the trip of a lifetime. Aloha and happy travels!

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