A photograph of COEX Aquarium
Photograph · Wpcpey · CC BY-SA 4.0

Family attraction · Seoul

COEX Aquarium

코엑스 아쿠아리움 (COEX Aquarium)

Visit duration
≈ 1 hr 30 min (estimated) Category default — not a measured value
Standing
Must see
Rank
Rank 42 of 10,016
Plan a day around this Map

Reviewed by Elena Voss · Roavina Travel Editor

About COEX Aquarium

COEX Aquarium is an indoor aquatic attraction within COEX Mall in Seoul’s Gangnam district. It forms part of a large commercial and leisure complex containing shopping, convention facilities, hotels, and entertainment. The aquarium gives visitors a marine-life experience in a climate-controlled setting, making it a practical all-season stop. Its location in southern Seoul also pairs naturally with shopping, dining, and other COEX-area activities. COEX Aquarium is an indoor aquarium located within the COEX complex in the Gangnam district of Seoul, South Korea. The facility is situated in a major commercial and entertainment zone that includes shopping malls, convention centers, and hotels. As one of the aquatic exhibition venues in the Seoul metropolitan area, it serves as a destination for visitors interested in marine life displays. The aquarium operates as part of the larger COEX Mall development, which functions as a significant leisure hub in southern Seoul.

Checked 2026-08-26 · Source

What's inside

The aquarium is arranged through themed zones representing different aquatic environments. Visitors move past marine and freshwater tanks containing fish, invertebrates, and other aquatic organisms. Viewing panels bring the displays close to eye level, while the sequence of ecological sections gives the visit a clear progression. The attraction combines animal observation with educational interpretation, and the varied habitats help keep the route engaging for families and visitors interested in marine biology. The aquarium contains multiple themed zones showcasing various aquatic environments. Exhibits typically include marine and freshwater species displayed in tanks designed to represent different habitats. Visitors can observe fish, invertebrates, and potentially other aquatic organisms through viewing panels. The layout generally progresses through distinct ecological sections.

Checked 2026-08-26 · Source

How long to spend

Plan on roughly one to two hours for a complete walkthrough at a comfortable pace. Families with young children may take longer, while visitors moving quickly can finish sooner. Marine-life enthusiasts and photographers often pause at individual tanks, extending the visit. Crowds affect how easily you can stop at viewing panels, so allow flexibility when visiting at busy times. The aquarium can fill a substantial part of a Gangnam afternoon alongside COEX Mall. The duration of a visit to COEX Aquarium varies depending on individual pacing and interest levels.

Checked 2026-08-26 · Source

Season and crowds

Because COEX Aquarium is indoors, it offers a comfortable Seoul activity during hot, humid summers and cold winters as well as in spring and autumn. Weekday mornings generally suit visitors seeking easier movement through the themed zones. Weekends, public holidays, and school breaks bring more families and visitors to the COEX complex. Allow extra time for the mall’s busy pedestrian environment and choose the aquarium when an indoor attraction best fits the day’s weather.

Checked 2026-08-26 · Source

Tickets

COEX Aquarium is a dedicated attraction inside the wider COEX Mall complex. Its visit is separate from simply walking through the mall, shopping, or using the surrounding commercial facilities. Plan the aquarium as one focused stop, then use COEX for dining, shopping, conventions, or entertainment around it. Families should allow enough time for the themed habitats and viewing panels rather than treating the aquarium as a quick pass-through between mall errands.

Checked 2026-08-26 · Source

Getting there

COEX Aquarium is inside COEX Mall in Seoul’s Gangnam area. Samseong Station on Subway Line 2 connects directly with the complex through underground passageways. Seoul buses and taxis also serve this major commercial district. COEX Mall is extensive, so follow internal signs after entering and allow time to find the aquarium entrance among the different levels and wings. The underground connection is especially useful during rain, heat, or winter cold.

Checked 2026-08-26 · Source

What to watch out for

The aquarium is an enclosed public attraction with dimmed lighting around large water tanks. Wet floors may occur near exhibit areas, so walk carefully. Stay behind barriers and keep children close around the displays. Crowding can reduce visibility at popular viewing panels, especially during weekends and holidays. Secure belongings around water-exposed areas and note emergency exits as you enter. Follow signs covering photography, animal welfare, and movement through the themed route.

Checked 2026-08-26 · Source

Photography

The themed tanks provide photographs of marine and freshwater life, aquatic plants, habitat design, and reflections across the viewing panels. Dim lighting makes steady hands and careful positioning useful. Avoid flash where signs prohibit it and never obstruct other visitors at a popular tank. Tripods, selfie sticks, and professional equipment should remain subject to posted venue rules. Photographing the aquarium works best when observation comes first and the route keeps moving for other guests.

Checked 2026-08-26 · Source

Place details and sources

Wikipedia article
COEX Aquarium Wikipedia · Checked 2026-09-09

Common questions

Where is COEX Aquarium?

It is inside COEX Mall in Seoul’s Gangnam district, a major commercial area with shops, hotels, convention facilities, and entertainment.

What can visitors see at COEX Aquarium?

The aquarium has themed marine and freshwater zones with fish, invertebrates, other aquatic organisms, habitat displays, and educational interpretation.

How long does a COEX Aquarium visit take?

A complete walkthrough generally takes about one to two hours, with longer visits for families, marine-life enthusiasts, or photographers.

Which subway station connects to COEX Aquarium?

Samseong Station on Subway Line 2 connects directly with COEX Mall through underground passageways.

Is COEX Aquarium indoors?

Yes. It is an indoor attraction inside COEX Mall, making it suitable for a Seoul visit in hot, rainy, or cold weather.

What else is near COEX Aquarium?

COEX Mall surrounds the aquarium with shopping, dining, hotels, convention facilities, and other entertainment options in Gangnam.

Nearby

Within 50 min on foot
  • Bongeunsa Temple 30 min
    4 min walk

    Bongeunsa Temple

    • Must see
    • Place of worship
  • Seoul Forest 1 hour
    50 min walk

    Seoul Forest

    • Must see
    • Nature site
  • Lotte World 2 hours
    44 min walk

    Lotte World

    • Must see
    • Entertainment venue

Last updated:

Source: OpenStreetMap contributors, Wikidata ·