Akaka Falls State Park

A short paved loop trail through a lush tropical forest to a viewpoint overlooking a stunning 442-foot waterfall, one of the tallest in Hawaii. The 0.4-mile loop is accessible for strollers and passes through groves of bamboo, orchids, ferns, and tropical flowers. The falls plunge into a deep gorge surrounded by green vegetation and the scale is impressive. A smaller waterfall, Kahuna Falls, is visible from another viewpoint on the same loop. The whole visit takes about 30 minutes making it one of the easiest big-payoff experiences on the Big Island.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Captain Cook Monument Snorkel Trail

A challenging but rewarding 3.5-mile round trip hike down (and back up) a steep trail to the Captain Cook Monument at the edge of Kealakekua Bay. The payoff is some of the best shore-access snorkeling in Hawaii in a marine sanctuary with spinner dolphins, tropical fish, and pristine coral. The hike down through dry scrubland drops about 1400 feet. The climb back up in the heat is the hard part so bring extra water. For families with fit older kids who can handle the physical demands, the snorkeling at the bottom is genuinely world-class.

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Hapuna Beach State Recreation Area

Consistently rated the best beach on the Big Island and one of the top beaches in Hawaii with a wide stretch of white sand and crystal-clear turquoise water. The beach is on the dry Kohala Coast so sunny skies are almost guaranteed. Bodyboarding is excellent here and the sand is powdery soft. Lifeguards are on duty and the park has restrooms, showers, and a snack concession. Summer conditions are calm and perfect for swimming while winter brings bigger waves for experienced bodyboarders.

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Hawaii Tropical Bioreserve & Garden

A stunning tropical garden on a dramatic ocean bluff north of Hilo with trails winding through over 2000 species of tropical plants and flowers. The garden descends into Onomea Bay with viewpoints of waterfalls, the ocean, and towering palms. Kids enjoy the boardwalk trail that passes a waterfall and crosses bridges over streams. The variety of exotic flowers, palms, and tropical plants is incredible. This was a filming location for Jurassic Park and you can see why. The beauty is overwhelming and photographs here look like they were taken in a fantasy world.

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Hawaii Tropical Fruit Farm

A small family-run tropical fruit farm offering guided tours through orchards growing over 60 varieties of exotic fruits. Kids get to taste fruits they have never heard of straight from the tree, including starfruit, sapodilla, rollinia, and jaboticaba. The guides are passionate and knowledgeable and make the tour interactive for kids. The farm setting on the slopes above Kealakekua Bay has lovely ocean views. A smoothie from the farm stand afterward is the perfect finish. This is an authentic, non-touristy experience that kids genuinely enjoy.

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Hawaii Volcanoes National Park

One of the most extraordinary national parks in the country centered around Kilauea, one of the most active volcanoes on Earth. The Crater Rim Drive circles the massive Kilauea caldera with overlooks, steam vents kids can feel, and the Thurston Lava Tube, a tunnel through solidified lava that is a highlight for every child. The Devastation Trail is a paved boardwalk through a surreal volcanic landscape. Chain of Craters Road descends through multiple eruption sites to the coast. Seeing an active volcano up close gives kids a sense of wonder that is hard to match anywhere else.

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Hilo Farmers Market

The biggest and best farmers market in Hawaii with over 200 vendors on Wednesdays and Saturdays selling tropical fruits, flowers, crafts, and prepared foods. Kids are fascinated by the exotic fruits they have never seen before like rambutan, dragon fruit, starfruit, and fresh coconuts cut open for drinking. The flower section is stunning with orchids and tropical blooms. Fresh smoothies, macadamia nut treats, and plate lunch vendors provide delicious family-friendly food. It is a sensory experience that gives kids a taste of real local Hawaii.

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Kahalu'u Beach Park

The best beginner snorkeling spot on the Kona Coast with a shallow reef protected by a natural breakwater. The water is calm and teeming with colorful tropical fish, sea turtles, and even the occasional octopus. Kids can stand up in most areas which makes nervous snorkelers feel safe. Lifeguards are on duty and the Kahalu u Bay Education Center provides free reef education and lends reef-safe sunscreen. The sandy beach area is good for younger kids who just want to play in the water. Restrooms, showers, and shade pavilions are available.

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Kealakekua Bay State Historical Park

A marine sanctuary with crystal-clear water, incredible coral reefs, and abundant marine life that offers some of the best kayaking and snorkeling on the Big Island. Guided kayak tours cross the bay to the Captain Cook Monument where spinner dolphins are regularly seen and the snorkeling is world-class. The reef is teeming with tropical fish, eels, and sea turtles. The water clarity is exceptional. Kids who are comfortable swimming and kayaking will have one of the most memorable ocean experiences of their lives.

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Kilauea Iki Trail

A 4-mile loop that descends through lush rainforest into a volcanic crater and crosses the hardened lava lake floor. Walking across the crater floor is an otherworldly experience with steam rising from cracks in the rock and the crater walls towering above. Kids can see where the lava lake was hundreds of feet deep during the 1959 eruption. The contrast between the lush forest rim and the barren crater floor is striking. This is widely considered one of the best hikes in Hawaii and gives families a visceral connection to volcanic forces.

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Lava Tree State Monument

A short loop trail through a forest of eerie lava molds left behind when a lava flow swept through a forest of ohia trees in 1790. The trees burned away but the hardened lava preserved their shapes, creating hollow pillars and ghostly tree-shaped columns. Kids think the formations look like petrified forest creatures. The 0.7-mile paved loop is easy and shaded. It is a quick stop that vividly demonstrates the power of volcanic activity in a way kids can see and touch. The surrounding forest has regrown around the formations creating a beautiful contrast.

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Manta Ray Night Snorkel

Snorkel with giant manta rays at night in one of the most unforgettable wildlife encounters in Hawaii. Operators set up surfboards with lights that attract plankton, which in turn attract manta rays with wingspans up to 12 feet that glide inches below you as they feed. Kids hold onto the lit surfboard and float face-down watching the graceful mantas do barrel rolls in the light. It sounds scary but the rays have no teeth or stingers and the experience is peaceful and awe-inspiring. This is a bucket-list Hawaii activity.

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Mauna Kea Visitor Information Station

The visitor station at 9200 feet on Mauna Kea offers free stargazing programs with telescopes every evening and sits above the cloud line for some of the best stargazing in the world. The evening program is family-friendly and guides point out planets, galaxies, and constellations through multiple telescopes. The Milky Way from here is so vivid it does not look real. The drive up passes through multiple climate zones from tropical to subarctic which fascinates kids. Children under 13 should not go to the summit (13796 feet) due to altitude.

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Mauna Loa Macadamia Nut Factory

A free self-guided tour of the macadamia nut processing factory set in a beautiful orchard. Kids can watch the nuts being processed through glass windows, walk through the macadamia nut orchard, and try free samples of flavored nuts and chocolates. The grounds include a short nature trail and garden. The gift shop has unique souvenirs. It is a quick and easy stop that breaks up a day of driving and the free samples are always a hit with kids. The surrounding orchards with their rows of trees are peaceful to walk through.

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Pepe ekeo Point Lookout

A scenic 4-mile drive on the Old Mamalahoa Highway north of Hilo through a lush tropical corridor with one-lane bridges, towering palms, and jungle vegetation. Kids love the narrow bridges and the feeling of driving through a tunnel of tropical plants. Pullover viewpoints offer ocean views from the cliff-top road. The drive passes through the small historic town of Pepe ekeo and the botanical garden entrance. It takes about 20 minutes and is a perfect low-effort scenic detour that feels like old Hawaii. The road reconnects to Highway 19 so you do not need to backtrack.

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Pololu Valley Trail

A dramatic descent from a cliff-top lookout down into a remote valley with a black sand beach on the Kohala Coast. The lookout alone offers one of the most stunning views on the Big Island with rugged green cliffs plunging into the ocean. The trail down to the beach is about a half mile but steep and muddy. At the bottom, the wild black sand beach is backed by dense forest and ironwood trees. The swimming is dangerous due to currents but the beach and valley scenery are incredible. The hike back up is a good workout.

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Pu'uhonua o Honaunau National Historical Park

An ancient Hawaiian place of refuge with restored temples, carved wooden god figures (ki i), and a beautiful oceanfront setting. The park tells the story of Hawaiian law where those who broke kapu (sacred laws) could find sanctuary here. Kids are fascinated by the tall carved figures and the massive rock wall that separates the royal grounds from the place of refuge. Sea turtles often rest on the rocks along the shore. The park has a self-guided walking tour and ranger programs. Excellent snorkeling is available just outside the park boundary at Two Step.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]

Punalu'u Black Sand Beach

A jet-black sand beach where Hawaiian green sea turtles regularly haul themselves onto the sand to rest. Kids are amazed seeing these ancient creatures up close, basking just feet away on the dark sand. The black sand is made of volcanic basite and feels unlike any beach they have ever been to. The swimming conditions are often rough so this is more of a wildlife viewing and wading beach than a swimming beach. A small park with shade trees and picnic tables makes it a comfortable stop. Always maintain the required 10-foot distance from the turtles.

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Rainbow Falls (Waianuenue)

An 80-foot waterfall in the heart of Hilo that drops into a circular pool surrounded by a cave and tropical vegetation. The falls are visible from a paved overlook just steps from the parking lot making it one of the easiest waterfall viewpoints in Hawaii. On sunny mornings, rainbows form in the mist at the base of the falls, which is how it got its name. A short trail leads to the top of the falls through a grove of enormous banyan trees. The whole visit takes 15 to 30 minutes. A perfect quick stop in Hilo.

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Richardson Ocean Park

A protected beach park on the Hilo side with calm tide pools, a black sand beach, and an excellent chance of swimming with sea turtles. The lava rock forms natural pools that are sheltered from waves making it safe for kids to snorkel and explore. Green sea turtles feed on the algae growing on the rocks and sightings are almost guaranteed. The park has restrooms, showers, and lifeguards. The tide pools are fascinating for younger kids who can find sea urchins, crabs, and small fish. This is the best family snorkeling spot near Hilo.

April 10, 2026 · map[email:hello@adventurehackers.com name:AdventureHackers]