15 Epic Adventures on Big Island Hawaii for Unforgettable Fun

June 17, 2025

Alright, buckle up, adventure seekers! If the Big Island of Hawaii isn’t already screaming your name from the top of your travel bucket list, it’s about to.

This island isn’t just big by name; it’s colossal in its offerings of heart-pumping, jaw-dropping, memory-making fun.

Forget your average beach vacay. We’re talking volcanic wonders, mystical nights with marine giants, and landscapes so diverse they’ll make your head spin (in the best way possible, obvi).

This is where you trade in the mundane for the magnificent and experience that true Hawaii Life.

Let’s be real, planning a trip with so much to see and do can feel like a mini-quest in itself.

But don’t you worry. We’ve got the inside scoop on the adventures that will elevate your trip from “nice” to “legendary.”

These aren’t just activities; they’re the stories you’ll be telling for years.

So, grab your aloha spirit, maybe a fresh flower lei for that perfect Hawaiian Aesthetic, and dive into these 15 epic adventures on Big Island Hawaii for unforgettable fun!

1. Witness Pele’s Power at Hawai’i Volcanoes National Park

Seriously, where else can you (safely) get up close and personal with active volcanoes? This place is pure drama, folks.

Hike through otherworldly lava tubes, see steam vents hissing from the earth, and if Kīlauea is putting on a show, witness the fiery glow of lava.

It’s a humbling, awe-inspiring experience that defines Things To Do On The Big Island Of Hawaii.

Pro tip: check the park’s website for current eruption updates and viewing spots before you go!

2. Stargaze from the Summit of Mauna Kea

Prepare to have your mind blown. Mauna Kea, a dormant volcano, is one of the best places on Earth for stargazing.

The altitude (nearly 14,000 feet!) and clear, dark skies mean the universe unfolds above you like a diamond-studded blanket.

Many tour operators offer guided experiences with powerful telescopes.

It gets cold up there, so bundle up – a far cry from the warm beaches, but so worth it for this celestial show.

3. Night Snorkel (or Dive) with Manta Rays

This is pure magic, no exaggeration. Off the Kona coast, giant manta rays gather at night to feed on plankton attracted by underwater lights.

You float on the surface (or dive below) as these gentle giants, with wingspans up to 16 feet, gracefully glide and barrel roll right beneath you.

It’s an ethereal, almost spiritual encounter that you will NEVER forget. This is peak Big Island.

4. Explore the Sacred Waipi’o Valley

Known as the “Valley of the Kings,” Waipi’o is rich in history, lush beauty, and a powerful sense of mana (spiritual energy).

You can hike down the incredibly steep road (and back up – prepare for a workout!), take a guided horseback tour, or join a 4×4 van tour.

Waterfalls cascade down sheer cliffs, a black sand beach meets wild surf, and taro fields paint the valley floor green.

It’s a glimpse into ancient Hawaii and absolutely stunning.

5. Chase Waterfalls at Akaka Falls State Park

Need a dose of tropical paradise that looks straight out of a postcard? Akaka Falls is your spot.

A paved loop trail winds you through lush rainforest filled with orchids, bamboo groves, and fragrant ginger before revealing the star: the 442-foot Akaka Falls plunging into a deep gorge.

Kahūnā Falls is a pretty bonus along the way. Easy to access and utterly breathtaking.

You might even find some views here that evoke that dreamy Maui Hawaii Aesthetic people rave about.

6. Snorkel Kealakekua Bay (Captain Cook)

This marine life conservation district is teeming with colorful fish and vibrant coral.

It’s also historically significant as the site where Captain James Cook first landed on the island and was later killed.

You can kayak here, take a boat tour (often including dolphin sightings!), or hike down to the bay.

The snorkeling is some of the best on the island. Remember to be respectful of this sacred and protected area.

7. Feel the Heat (Figuratively!) at Punalu’u Black Sand Beach

Imagine this: jet-black sand, swaying coconut palms, and often, giant Hawaiian Green Sea Turtles (honu) basking on the shore.

Punalu’u is an iconic Big Island experience.

The black sand, created by lava flowing into the ocean and exploding into tiny fragments, is stunning against the turquoise water.

It’s a great spot for a picnic and some unique photos. Just remember to give the turtles plenty of space!

8. Discover the Rare Papakōlea Green Sand Beach

Okay, this one takes some effort, but a beach with green sand? Yes, please!

The olivine crystals that give Papakōlea its unique color come from a surrounding tuff ring.

It’s a roughly 2.5-mile hike each way over uneven terrain (or you can often find locals offering rides in 4x4s for a fee – your call).

It’s a wild, windy, and incredibly unique spot.

Make sure you pack water and sun protection; we’re talking full-on Hawaiian Tropic sun care needed here.

9. Sip Your Way Through Kona Coffee Country

Coffee lovers, rejoice! The volcanic slopes of Hualalai and Mauna Loa in Kona are world-famous for their coffee beans.

Take a scenic drive through coffee country, stopping at various plantations for tours and tastings.

Learn about the bean-to-cup process and sample some of the smoothest, richest coffee you’ll ever taste.

It’s a delicious way to experience local agriculture and enjoy some amazing Hawaii Food culture.

10. Zipline Over Lush Canopies

Get your adrenaline fix by soaring through the treetops!

Several zipline companies on the Big Island offer thrilling courses over deep ravines, waterfalls, and lush rainforest.

It’s a bird’s-eye view of the island’s incredible natural beauty, combined with the exhilaration of speed.

Definitely a memory-maker for the adventurous soul.

Big Island Pro-Tips: Don’t Wing It!

Alright, you’re armed with some epic ideas.

But before you dash off, a few Hawaii Vacation Tips can make your adventures even smoother.

  • Rent a 4WD (if you can): The Big Island is, well, big. And some of the coolest spots (like the Mauna Kea summit access road or Waipi’o Valley if you drive yourself) benefit from four-wheel drive.
  • Pack for All Climates: You can go from sunny beaches to chilly volcanic summits in a single day. Layers are your best friend!
  • Book Key Tours in Advance: Popular activities like the Manta Ray snorkel or Mauna Kea stargazing can sell out, especially during peak season. Don’t get caught snoozing on these.
  • Respect the ‘Aina (Land): Practice “Leave No Trace.” Don’t take lava rocks or coral, stay on marked trails, and be mindful of the fragile ecosystem and sacred sites. It’s all part of embracing the Living In Hawaii Aesthetic and culture.

11. Take a Jaw-Dropping Helicopter Tour

If your budget allows, this is THE way to see the sheer scale and diversity of the Big Island.

Soar over active volcanoes, remote valleys with towering waterfalls inaccessible by land, and dramatic coastlines.

It’s a splurge, but the views and photo ops are unparalleled.

Many say it’s the highlight of their trip – a truly cinematic experience.

12. Learn to Surf (or Show Off Your Skills!)

The Big Island has surf spots for all levels.

Kahalu’u Bay in Kona is great for beginners with gentler waves and plenty of surf schools.

More experienced surfers can find bigger breaks elsewhere.

Imagine catching a wave with a backdrop of volcanic mountains – talk about an epic way to celebrate The Big One Surf Birthday or just conquer a new skill!

13. Wander Through Historic Kailua Village (Kailua-Kona)

Soak up some history and local charm in Kailua-Kona.

Stroll along Ali’i Drive, visit Hulihe’e Palace (a former vacation home of Hawaiian royalty), and see Moku’aikaua Church, Hawaii’s oldest Christian church.

There are plenty of shops, restaurants, and a lively farmers market.

It’s a great place to experience the more laid-back side of island life.

You’ll quickly see that while guidebooks might list general Kauai Hawaii Things To Do In when discussing island charm, Kona has its own unique and vibrant historical heartbeat.

14. Float Through History with Flumin’ Kohala

This is such a unique and chill adventure!

Kayak or float on an inflatable raft through the hand-dug irrigation ditches and tunnels of a historic sugar plantation.

It’s a relaxing, scenic journey through lush landscapes, with fascinating stories about the Kohala region’s history shared by your guide.

It’s low-impact, super fun, and offers a different perspective on the island.

15. Hike the Stunning Pololū Valley Trail

Located at the northern tip of the island, the Pololū Valley Overlook offers breathtaking views.

But the real adventure is hiking down to the valley floor and its secluded black sand beach.

The trail is relatively short but steep and can be slippery.

The reward? Dramatic cliffs, a wild coastline, and a sense of remote beauty.

It’s a photographer’s dream and a perfect end to your list of epic adventures.

Fuel Your Adventures: Island Style!

Exploring this much epicness?

You’re gonna need fuel! Don’t just stick to hotel food.

Dive into the local Hawaii Food scene.

  • Poke Bowls: Fresh, raw, marinated fish – a Hawaiian staple and SO good.
  • Plate Lunches: The quintessential local meal – usually two scoops of rice, mac salad, and an entrée like Kalua pig, teriyaki chicken, or lau lau.
  • Shave Ice: Not a snow cone! Fluffy ice drenched in amazing tropical syrups, often with a scoop of ice cream or azuki beans at the bottom.
  • Fresh Tropical Fruit: Papayas, pineapples, mangoes, lychee – hit up the farmers’ markets for the best.

This isn’t just about eating; it’s about experiencing the flavors that make up the Hawaiian Aesthetic and local culture.

Wrapping It Up: Your Epic Big Island Awaits!

Phew! That’s a whole lot of epic packed into one island, right?

From fiery volcanoes to starlit skies and underwater ballets with manta rays, the Big Island is a playground for anyone craving genuine adventure and unforgettable fun.

These 15 ideas are just the beginning of what Things To Do On The Big Island Of Hawaii truly encompasses.

Each corner of this island offers something unique, something that will stir your soul and leave you with that incredible Hawaii Life feeling.

So, start planning, pack your sense of adventure (and maybe an extra memory card for your camera), and get ready to create some seriously epic stories.

The Big Island is calling – you totally got this. Go make some memories!

Norah Laird

Norah Laird is a traveler and blogger who finds meaning in every journey. Through vivid storytelling and heartfelt reflections, she shares not just where she goes, but how each place makes her feel. Her blog invites readers to explore the world with curiosity, courage, and an open heart.

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