Waikīkī Aquarium
Founded in 1904 beside a living reef, Waikīkī Aquarium focuses on tropical Pacific fishes, corals, giant clams, jellies, monk seals, and Hawaiian marine research.

Artwork inspired by Tadashi Sato
Founded in 1904 beside a living reef, Waikīkī Aquarium focuses on tropical Pacific fishes, corals, giant clams, jellies, monk seals, and Hawaiian marine research. The collection is small enough to watch behavior rather than collect sightings. Coral propagation and endemic species explain why an apparently abundant reef can still be geographically restricted and vulnerable.
Allow time for the outdoor monk-seal habitat and exhibits that look modest at first glance. Glare and crowds reward slow viewing; check feeding or interpretation times and pair the visit with responsible observation of the real shoreline outside. The practical value comes from keeping Hawaiian reef fish and living corals in view together.
- Geography
- Oʻahu
- Best comparison
- monk seal habitat
- Visit window
- 1–2 hours
Quick guide
- Start with
- Begin with Hawaiian reef fish so the larger story has a clear physical anchor.
- Look closely at
- Compare living corals with monk seal habitat; their relationship is what makes this stop distinctive.
Know before you go
- Start with
- Use Hawaiian reef fish to establish the place before widening the visit.
- Look closely at
- Compare living corals with monk seal habitat rather than treating either as background.
- Connect the story
- The collection is small enough to watch behavior rather than collect sightings.
- Plan around
- Allow time for the outdoor monk-seal habitat and exhibits that look modest at first glance.
Good to know
At Waikīkī Aquarium, do not separate Hawaiian reef fish from monk seal habitat. Allow time for the outdoor monk-seal habitat and exhibits that look modest at first glance.
Notice these
- Hawaiian reef fish
- living corals
- monk seal habitat