Oʻahu
Lanikai / Kailua beach day
- Ages
- All
- Cost
- Free
- Time
- Full day
The best swimming water on the island for small kids. Parking is the whole battle – go early.
Oʻahu guide →Resource
Things to Do in Hawaii With Kids, by Island
Last updated: September 2026
Every activity below carries an age range, a cost band, the time it actually takes, and a one-line verdict – including the ones I'd tell you to skip. Filters update the URL, so a filtered view is a link you can send to your spouse.
Island
Length
Showing 25 of 25 activities
Big Island
Punaluʻu black sand beach
- Ages
- All
- Cost
- Free
- Time
- 1 hour
Worth the stop on the way to the volcano. Not a swimming beach.
Big Island guide →Big Island
Waipiʻo Valley overlook
- Ages
- All
- Cost
- Free
- Time
- 1 hour
Access below the rim is restricted. The overlook is the visit – and it's still worth it.
Big Island guide →Maui
Maui Ocean Center
- Ages
- 3+
- Cost
- Moderate
- Time
- Half day
The right answer on a windy day, and better than most mainland aquariums.
Maui guide →Oʻahu
Kualoa Ranch
- Ages
- 5+
- Cost
- Moderate–high
- Time
- Half day
Touristy and still good. The movie-site tour is the weakest option; pick the ATV or the ocean voyage.
Oʻahu guide →Maui
ʻĪao Valley
- Ages
- 5+
- Cost
- Low
- Time
- 2 hours
Short, green, meaningful, and reservation-based. Worth the stop, not worth the trip.
Maui guide →Kauaʻi
Waimea Canyon
- Ages
- 5+
- Cost
- Free
- Time
- Half day
Go early; the clouds fill the canyon by midday and you'll photograph weather instead of rock.
Kauaʻi guide →Kauaʻi
Poʻipū snorkeling
- Ages
- 5+
- Cost
- Free
- Time
- Morning
Turtles most mornings. Stay well back – it's the law and it's the right thing.
Kauaʻi guide →Oʻahu
Waikīkī surf lesson
- Ages
- 6+
- Cost
- Moderate
- Time
- 2 hours
Book the 8 a.m. slot or don't bother – the water and the crowd both change by ten.
Oʻahu guide →Oʻahu
Bishop Museum
- Ages
- 6+
- Cost
- Low
- Time
- Half day
The best rainy-day answer on Oʻahu, and the place your kids actually learn where they are.
Oʻahu guide →Maui
Surf lesson, Lāhainā side or Kīhei
- Ages
- 6+
- Cost
- Moderate
- Time
- 2 hours
Reliably the highlight for kids 8–12.
Maui guide →Kauaʻi
Limahuli Garden
- Ages
- 6+
- Cost
- Low
- Time
- 2 hours
Quiet, and the best cultural context available on the north shore.
Kauaʻi guide →Big Island
Hawaiʻi Volcanoes National Park
- Ages
- 6+
- Cost
- Low
- Time
- Full day
Stay overnight on that side. As a day trip from Kohala it's 9+ hours and everyone is finished.
Big Island guide →Oʻahu
Hanauma Bay
- Ages
- 7+
- Cost
- Low
- Time
- Half day
Reservation-only and genuinely worth it. Skip if your child isn't comfortable with a mask.
Oʻahu guide →Kauaʻi
Tubing the old sugar ditches
- Ages
- 7+
- Cost
- Moderate
- Time
- Half day
The single most reliable kid-pleaser on the island.
Kauaʻi guide →Oʻahu
Diamond Head hike
- Ages
- 8+
- Cost
- Low
- Time
- 2 hours
Reserved entry, and hot by 9 a.m. Skip if you've hiked with a reluctant seven-year-old before.
Oʻahu guide →Maui
Molokini snorkel
- Ages
- 8+
- Cost
- Moderate
- Time
- Half day
Take the 7 a.m. boat or skip it. By ten the wind is up and the visibility is gone.
Maui guide →Maui
Haleakalā sunrise
- Ages
- 8+
- Cost
- Low
- Time
- Pre-dawn, half day
A 3 a.m. alarm and near-freezing summit. Do sunset instead – same view, humane hour.
Maui guide →Kauaʻi
Nāpali Coast boat trip
- Ages
- 8+
- Cost
- High
- Time
- Half to full day
The best half-day in Hawaii when the ocean cooperates. Morning departures only.
Kauaʻi guide →Kauaʻi
Wailua River kayak
- Ages
- 8+
- Cost
- Moderate
- Time
- Half day
Genuinely fun with pre-teens. Skip with anyone who can't paddle their own share.
Kauaʻi guide →Big Island
Kealakekua Bay snorkel
- Ages
- 8+
- Cost
- Moderate
- Time
- Half day
The best water clarity on the island. Book the morning boat.
Big Island guide →Oʻahu
Pearl Harbor – USS Arizona Memorial
- Ages
- 10+
- Cost
- Low
- Time
- Half day
Book the timed reservation the moment it opens. Worth it, but not for young children.
Oʻahu guide →Maui
Road to Hāna
- Ages
- 10+
- Cost
- Low (fuel)
- Time
- Full day
Honest reality check: it's 10–12 hours of switchbacks. Charter a guide or don't do it with young kids.
Maui guide →Big Island
Manta ray night snorkel
- Ages
- 10+
- Cost
- High
- Time
- Evening
Unforgettable, and genuinely too intense for most kids under ten.
Big Island guide →Big Island
Maunakea summit / stargazing
- Ages
- 13+ at summit
- Cost
- Moderate
- Time
- Evening
Altitude rules are real – under-16s are not advised at the summit. The visitor station is the family version.
Big Island guide →