Big Island of Hawaii shines with incredible natural diversity, making it an ideal place for full-day tours that go beyond the usual sightseeing. Unlike smaller islands, Big Island offers vast lava fields, lush rainforests, and deep-sea fishing, all within easy reach for a day’s adventure. Whether you’re chasing big game fish, spotting rare native birds, or exploring waterfalls and botanical gardens, these tours deliver authentic experiences that highlight the island’s unique character.
What sets Big Island apart is its combination of active pursuits like sport fishing and laid-back discoveries like birdwatching in private reserves. It’s a place where you can learn new skills, enjoy scenic vistas, and learn about Hawaii’s natural beauty—all in a single day. If you’re after a personalized trip, some options even feature private charters or custom itineraries, ensuring your day suits your interests perfectly.
Quick Overview of the Best Full-Day Tours in Big Island
Below, you’ll find a list of top-rated experiences including private fishing charters, birdwatching trips, guided tours of waterfalls and botanical gardens, and specialized fishing excursions. Each offers a distinct way to explore the island’s natural wonders, with some leading to private preserves and others offering adrenaline-pumping fishing. Now, let’s dive into the details.
1. Full Day Sportsman/Enthusiast Charter
Going sport fishing in Hawaii is a true thrill, and at number 1 on our list, this Full Day Sportsman/Enthusiast Charter offers a private, personalized experience that’s hard to beat. The tour kicks off at the Kona dock, where you’ll meet your guide and hop aboard the Kona Cowboy, a boat built for up to four anglers.
What makes this tour special is the chance to try big-game fishing for Blue Marlin, Mahi Mahi, Yellowfin Tuna, and more. The full-day duration, roughly 8 hours, provides ample time to learn advanced angling techniques or simply enjoy the thrill of the catch. The guide, Captain Gaige, is known for his friendly approach and skill—“Awesome experience I would definitely recommend going with Captain Gaige,” one review notes.
This tour is ideal for fishing enthusiasts of all skill levels and ages, with all equipment included. Plus, it’s a great value considering the private nature and expert guidance. Keep in mind, the price is $1,575 per group, which covers up to six people for a full day of adrenaline.
Bottom Line: Perfect for families or groups wanting a private, hands-on fishing day with highly rated guides and the chance to reel in Hawaii’s famous big game.
2. Full-Day Hakalau Forest Reserve Bird Watching Adventure
For nature lovers and birdwatchers, the Full-Day Hakalau Forest Reserve Bird Watching Adventure is a standout. It’s a 12-hour trip that takes you into one of Hawaii’s most pristine native forests, home to many rare bird species.
Your naturalist guide will pick you up and take you through the private Pua Akala tract in the Hakalau National Forest Reserve. This is where you’ll encounter endemic birds like the Akepa, Apapane, and Omao, plus marvel at the forest’s diverse flora and even spot happy-faced spiders and carnivorous caterpillars. The tour is tailored to your interests, with multiple locations to choose from, including secret waterfalls and botanical gardens—making it perfect for those who want a deep, immersive experience.
Lunch, snacks, drinks, and binoculars are included, ensuring you’re well-equipped for a full day of wildlife spotting. Reviewers describe this as “an amazing tour,” praising the knowledgeable guides and the opportunity to see rare birds in their natural habitat.
Bottom Line: Ideal for avid birders and nature enthusiasts seeking a full-day, in-depth exploration of Hawaii’s unique forest ecosystems.
3. Kona Hawaii Fishing/Snorkel Large Group Private Charter on OE II
If your group prefers a combination of fishing and snorkeling, the Kona Hawaii Fishing/Snorkel Large Group Private Charter on OE II offers a flexible, custom experience. This private boat charter can host up to ten people, making it perfect for bigger families or groups of friends.
Your adventure begins with a check-in at Bite Me Sportfishing, where you can gear up for fishing for blue and striped marlin, spearfish, bigeye tuna, and ono. The boat’s itinerary is tailored to your preferences, with options for 4, 6, or 8 hours of fishing and snorkeling. The crew provides expert tips and advice, helping maximize your chances of landing a trophy catch.
What sets this tour apart is its dual focus—after fishing, you can enjoy snorkeling and exploring the coast, soaking in Hawaii’s scenic beauty from the water. Bringing your own lunch and drinks allows you to customize your day further, stored conveniently in the onboard cooler.
Bottom Line: Best suited for groups wanting a private, flexible day on the water, blending both fishing and snorkeling in a scenic setting.
4. Private Custom Van Full-Day Guided Tour on Big Island of Hawaii
For those seeking a customized, full-day exploration, this Private Custom Van Guided Tour offers personalized itineraries designed to suit your interests. With just a small group (up to seven people), you’ll visit iconic sites like Rainbow Falls and explore hidden waterfalls that most visitors never see.
Your guide is passionate about sharing the island’s natural beauty, taking you to waterfalls, botanical gardens, and possibly secret waterfalls if you’re up for a hike. The tour also visits Panaewa Rainforest Zoo and Gardens, where you can see rare animals and lush plant life. This flexible approach ensures you see what matters most to you, whether it’s waterfalls, wildlife, or scenic drives.
Rated highly for its personalized service, the tour includes stops at beautiful spots and offers an authentic, relaxed experience. The $1,145 price covers a full 7-hour day, making it a great value for those wanting tailored attention and in-depth exploration.
Bottom Line: Best for travelers wanting a private, adaptable day that showcases the island’s highlights and hidden gems.
5. Private Full Day of GT Fishing
Finally, for those after something truly unique, the Private Full Day of GT (Giant Trevally) Fishing stands out. This tour is distinctly focused on targeting Giant Trevally, a prized game fish known for its size and strength. It’s a one-of-a-kind, adventurous trip that combines big game fishing, hiking, and exploration into a single day.
Although no reviews are available yet, the high price of $1,800 per person reflects the exclusivity and specialized nature of this experience. It’s ideal for serious anglers seeking a once-in-a-lifetime chance to land a GT, with a guide who specializes in targeting this species on the Big Island.
Because of its specialized focus and premium price, this tour suits dedicated anglers who want an intensely tailored and challenging day out. It’s not for casual fishers but for those seeking a true adventure on Hawaii’s shores.
Bottom Line: For experienced anglers craving a rare, targeted fishing trip with added adventure, this is an unforgettable choice.
How to Choose the Best Full-Day Tour in Big Island
When selecting among these full-day options, consider your interests, budget, and fitness level. If deep-sea fishing is your top goal, the Full Day Sportsman/Enthusiast Charter offers expert guidance and a private experience. For nature and bird lovers, the Bird Watching Adventure provides an immersive, full-day exploration of Hawaii’s unique ecosystems.
Seeking a flexible, personalized tour? The Private Guided Van can be tailored to your preferences, whether waterfalls or wildlife are your focus. For larger groups wanting both fishing and snorkeling, the Kona Large Group Charter offers a private boat experience.
Lastly, if you are an experienced angler after a very specialized trip, the GT Fishing provides a rare opportunity for big-game fishing targeting Giant Trevally.
Booking early is wise, especially for private charters and guided tours, to secure your preferred dates and ensure availability. Consider the length of your stay, your interests, and your budget to pick the experience that best complements your Hawaiian adventure.
Final thoughts
Big Island offers a diverse array of full-day tours for every type of traveler—from adrenaline-filled fishing trips to tranquil birdwatching excursions. For a family wanting a private day on the water, the Kona fishing adventure is excellent. For nature lovers, the birdwatching tour provides a peaceful, enriching experience. And for those after a highly tailored day, the private van tour is perfect.
No matter your choice, early booking ensures you won’t miss out on these unforgettable adventures. Each offers a way to see Big Island’s remarkable landscapes and wildlife—so pick what excites you most and get ready for a memorable Hawaiian day.