Aqua Planet Jeju

The main tank is built around Jeju’s sea

The Oceans of Jeju main tank can hold up to about 6,000 tonnes of water. Large rays and schooling fish cross its broad viewing field, while feeding and ecology sessions turn animal movement into part of the visit

Across the broader aquarium, the tanks together hold about 10,800 tonnes; the main viewing window measures roughly 23 metres across and 8.5 metres high

Smaller habitats then change the pace. Penguins, otters and other animals have their own ecology sessions, while touch-pool interpretation brings visitors close to animals such as starfish, conches and abalone. The effect is a useful shift from spectacle to individual species and handling

Haenyeo culture gives the aquarium a Jeju-specific layer

Haenyeo interpretation is still part of the current daily program. At the Touch-and-Feel Pool, aquarists and Jeju haenyeo use animals such as starfish, sharks, conches and abalone to explain marine life, diving techniques and haenyeo equipment in short scheduled sessions

Marine science extends that idea beyond performance. The attraction includes educational spaces alongside the aquarium, so families can move between live animals, ecological interpretation and hands-on learning without changing venues

Ocean Arena is a second kind of visit

The Ocean Arena is a separate performance space rather than another aquarium gallery. Its first half is an aqua-acrobatic underwater show built around a haenyeo story; Aqua Story then follows the aquarists and named animals Chiko the sea lion and bottlenose dolphins Lily and Nolbu. The dolphin segment also sits inside a wider Korean debate over captive cetaceans: a 2023 National Assembly forum discussed marine-mammal sanctuary options for cetaceans still held in aquariums

This changes the timing of the day. The aquarium itself can be followed continuously, but the arena has scheduled performances, so visitors who want both should check the program board first and let the show time determine when to leave the tanks

A full visit is substantial. The operator’s planning guidance allows roughly an hour for the aquarium, about 50 minutes for Ocean Arena and another 30 minutes for the special-exhibition component, putting the combined experience at around two hours and twenty minutes

Before you go

Decide first whether the goal is the aquarium alone or the full package with Ocean Arena. The main tank and ecology sessions already make a complete aquarium visit; the arena adds a second scheduled performance experience and makes timing more important

Re-entry is not allowed after leaving. Wheelchairs are available free, strollers can be rented, and the building has step-free access, elevators and accessible toilets