Hilo, HI
Mauna Kea Visitor Information Station
World-class stargazing at 9,200 feet with free evening telescope programs. Free. Best from about age 5. A half-day trip.
- Nature
- Ages 5+
- ~3h
- Free
We pulled these 57 free adventures out of our full catalog of kid-friendly spots in Hawaii. Every listing has the ages it suits, what it costs, how long to budget, parking notes, and what to pack.
57 adventures found
Hilo, HI
World-class stargazing at 9,200 feet with free evening telescope programs. Free. Best from about age 5. A half-day trip.
Kailua, HI
Award-winning white sand beach with turquoise water and gentle waves. Free. Works from toddler age. A half-day trip. Stroller-friendly.
Kapaa, HI
Protected rock pools for safe snorkeling and a massive playground on Kauai east side. Free. Works from toddler age. A half-day trip.
Koloa, HI
America's Best Beach with a protected keiki pool, monk seals, and sunny south shore weather. Free. Works from toddler age.
Aiea, HI
Shaded forest loop with Pearl Harbor views and WWII airplane wreckage. Free. Best from about age 5. A half-day trip. Dogs welcome.
Captain Cook, HI
Steep hike down to world-class snorkeling in a marine sanctuary with dolphins. Free. Better for ages 8 and up. Easily a full day.
Haiku, HI
Easy waterfall hike with swimming at the first stop on the Road to Hana. Free. Best from about age 4. About two hours. Easy going.
Haleiwa, HI
Reliable spot to see Hawaiian green sea turtles basking on a North Shore beach. Free. Works from toddler age. About an hour.
Haleiwa, HI
Excellent tide pools and snorkeling in a rocky cove on the North Shore. Free. Best from about age 5. A half-day trip. Easy going.
Hanalei, HI
Premier snorkeling through reef tunnels with Bali Hai mountain backdrop. Free. Best from about age 5. A half-day trip. Easy going.
Hawi, HI
Steep trail to a remote black sand beach in a dramatic cliff-lined valley. Free. Better for ages 6 and up. About two hours.
Hilo, HI
Hawaii's biggest farmers market with 200+ vendors, exotic fruits, and tropical flowers. Free. Works from toddler age. About an hour.
Hilo, HI
Free factory tour with macadamia nut samples, orchards, and nature trail. Free. Works from toddler age. About an hour. Stroller-friendly.
Hilo, HI
Free NOAA visitor center on Hilo Bay with a 2,500-gallon reef tank and life-size monk seal and albatross models hanging overhead.
Hilo, HI
Easy drive-up 80-foot waterfall with morning rainbows in the mist. Free. Works from toddler age. About an hour. Stroller-friendly.
Hilo, HI
Protected tide pools and black sand beach where sea turtles feed in calm water. Free. Best from about age 3. A half-day trip.
Honokaa, HI
Dramatic 1,000-foot cliff lookout over the sacred Valley of the Kings. Free. Works from toddler age. About an hour. Stroller-friendly.
Honolulu, HI
Free downtown Honolulu museum of contemporary Hawaii art with a hands-on family gallery, activity kits and a sculpture garden outside.
Honolulu, HI
1,048-step staircase up a volcanic crater with panoramic coastal views. Free. Better for ages 8 and up. About two hours.
Honolulu, HI
Iconic Hawaiian beach with calm water, surf lessons, and endless activities. Free. Works from toddler age. A half-day trip.
Kailua, HI
Short steep hike to WWII bunkers with stunning views over Lanikai Beach. Free. Best from about age 5. About an hour. Dogs welcome.
Kailua, HI
Jungle hike to a swimmable waterfall pool through lush windward forest. Free. Better for ages 6 and up. A half-day trip.
Kailua-Kona, HI
Best beginner snorkeling on the Kona Coast with shallow reef and sea turtles. Free. Best from about age 3. A half-day trip.
Kaneohe, HI
Free 400-acre botanical garden with dramatic mountain backdrop and camping. Free. Works from toddler age. About two hours.
Kapaa, HI
Scenic oceanfront bike path along Kauai east coast with beach stops and whale watching. Free. Best from about age 3. About two hours.
Kapalua, HI
Jagged lava formations shaped like dragon teeth on a windswept coastal point. Free. Best from about age 4. About an hour.
Kapalua, HI
Scenic coastal boardwalk connecting beautiful bays with turtle and whale spotting. Free. Best from about age 3. About two hours.
Kapolei, HI
Unique snorkeling with dolphins, turtles, and rays in warm power plant outflow. Free. Better for ages 7 and up. About two hours.
Kapolei, HI
Calm man-made lagoons with protected swimming perfect for young children. Free. Works from toddler age. A half-day trip.
Kilauea, HI
Calm protected lagoon beach with the longest reef on Kauai, perfect for young kids. Free. Works from toddler age. A half-day trip.
Kilauea, HI
Stunning hidden beach accessed by a jungle trail on Kauai north shore. Free. Better for ages 6 and up. About two hours. Dogs welcome.
Koloa, HI
Coastal trail along lithified dunes, sea cliffs, and ancient petroglyph caves. Free. Best from about age 5. A half-day trip.
Koloa, HI
Natural ocean blowhole shooting water through a lava tube with an eerie moan. Free. Works from toddler age. About an hour.
Kualapuu, HI
View from the world's highest sea cliffs down to the historic Kalaupapa Peninsula. Free. Works from toddler age. About an hour.
Kula, HI
Cool mountain forest of redwoods and pines on Haleakala that feels like the Pacific Northwest. Free. Better for ages 6 and up.
Lahaina, HI
Ultra-shallow protected beach perfect for toddlers and babies. Free. Works from toddler age. About two hours. Stroller-friendly.
Lahaina, HI
World-class 3-mile beach with snorkeling at Black Rock and nightly cliff diving. Free. Works from toddler age. A half-day trip.
Lahaina, HI
Excellent shore snorkeling with guaranteed sea turtles over a massive shallow reef. Free. Best from about age 5. About two hours.
Lanai City, HI
Otherworldly red rock formations on Lanai's back roads (Keahiakawelo) - free to visit, but a 4WD vehicle is required to reach the site
Lanai City, HI
Pristine marine preserve beach with dolphins, snorkeling, and amazing tide pools. Free. Works from toddler age. A half-day trip.
Lihue, HI
Drive-up 173-foot double waterfall famous from Fantasy Island opening credits. Free. Works from toddler age. About an hour.
Maunaloa, HI
Nearly 3-mile-long white sand beach that you will likely have all to yourself. Free. Best from about age 5. A half-day trip.
Naalehu, HI
Volcanic black sand beach famous for Hawaiian green sea turtles basking on shore. Free. Works from toddler age. About an hour.
Naalehu, HI
Hike to one of only four green sand beaches in the world at the US southernmost point. Free. Better for ages 8 and up. A half-day trip.
Pahoa, HI
Eerie forest of lava-molded tree columns from a 1790 eruption. Free. Best from about age 3. About an hour. Stroller-friendly.
Pepeekeo, HI
Scenic drive through a tropical corridor with one-lane bridges and ocean views. Free. Works from toddler age. About an hour.
Princeville, HI
Dramatic ocean-filled lava pool for experienced families in calm conditions only. Free. Better for ages 10 and up. About two hours.
Waianae, HI
Remote end-of-the-road beach with mountain backdrop and access to Ka ena Point trail. Free. Best from about age 5. A half-day trip.
Wailea, HI
Snorkel over lava reef in a protected marine reserve with abundant sea life. Free. Better for ages 6 and up. About two hours.
Wailea, HI
Massive golden sand beach with turquoise water and dramatic cinder cone backdrop. Free. Best from about age 5. A half-day trip.
Wailea, HI
Coastal hike across Maui last lava flow with dolphins, petroglyphs, and tide pools. Free. Best from about age 5. A half-day trip.
Wailea, HI
Sheltered beach with excellent easy snorkeling and frequent sea turtle sightings. Free. Best from about age 4. About two hours.
Wailea, HI
Free, stroller-friendly paved beach walk in Wailea, Maui connecting five beaches - whale watching in winter and sea turtle spotting year-round
Wailuku, HI
Natural ocean blowhole shooting water 100 feet high on a dramatic lava coast. Free. Better for ages 6 and up. About an hour.
Waimanalo, HI
Paved coastal cliff trail to a lighthouse with winter whale watching. Free. Best from about age 3. About two hours. Stroller-friendly.
Waimanalo, HI
Natural lava rock tide pools and swimming holes on the coast near the lighthouse. Free. Best from about age 5. About two hours.
Waimanalo, HI
Long uncrowded stretch of soft white sand with turquoise water and mountain views. Free. Works from toddler age. A half-day trip.