Mokupāpapa Discovery Center
Hilo Bayfront, Hilo, HI
Free Hilo discovery center with interactive marine exhibits, a 3,500-gallon aquarium, and a calm indoor stop on the bayfront.

Editorial notes
What stands out
Best approached as a calm, educational indoor stop for marine-curious kids rather than an active play-space destination.
Good fit
- Mixed-age siblings
- Families looking for a free indoor activity in Hilo
- Kids who enjoy aquariums, science, and self-paced exhibits
Consider another option if
- Families expecting climbing structures or gross-motor play
- Kids who need a high-energy indoor play burn
Know Before You Go
- Supervision model
- Caregiver supervised
What to Expect
For kids
- Toddlers
- Preschoolers
- Big kids
- Mixed ages
- Museum exhibits
- Sensory play
For caregivers
- Caregiver supervised
- Visit type
- Easy drop in museum visit
Read more about this location
Mokupāpapa Discovery Center is a family-friendly interpretive center on the Hilo Bayfront focused on Papahānaumokuākea and marine life. It is not a traditional indoor playground, but it is a worthwhile indoor outing for curious kids thanks to self-guided exhibits, models, artwork, bilingual interpretation, and a large saltwater aquarium that gives mixed-age groups plenty to explore at their own pace.
Hours & Admission
Posted hours
Check posted weekly hours
View full weekly hours
| Monday | Closed |
|---|---|
| Tuesday | 9:00 AM – 4:00 PM |
| Wednesday | 9:00 AM – 4:00 PM |
| Thursday | 9:00 AM – 4:00 PM |
| Friday | 9:00 AM – 4:00 PM |
| Saturday | 9:00 AM – 4:00 PM |
| Sunday | Closed |
Based on posted weekly hours. Holidays, private events, seasonal schedules, and special closures may differ.
Admission
General admission is free.
Location
76 Kamehameha Ave
Hilo, HI, 96720
Other options nearby
Source reviewedʻImiloa Astronomy Center
Hilo science-and-culture center with exhibits, a planetarium, family admission, and regular youth programs.

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Kalo Patch Keiki
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Sources & Updates
Source-checked Apr 7, 2026 against 2 public sources
View source and update details
- Last check on record
- Apr 7, 2026
- Sources reviewed
- 2 public sources
Public sources
- Official discovery center pagepapahanaumokuakea.gov
- Official overviewpapahanaumokuakea.gov
What changed
April 7, 2026
Rewrote listing for publication and verified core planning details from official sources.
