Aquarium & landmark

COEX Aquarium & Starfield Library

코엑스 아쿠아리움 / 별마당도서관

A big aquarium and the two-storey Starfield Library that fills everyone's feed, both tucked inside the COEX mall. Good for a hot or rainy afternoon.

Admission
Aquarium ~₩35,000 (online ~₩28,000); Starfield Library free
Booking
Aquarium: buy online to save; library: just walk in
Hours
Aquarium ~10:00–20:00; mall ~10:30–22:00
Getting there
Samseong Station (Line 2), Exit 5–6
Nearby food
The COEX Mall food court and cafes over by Bongeunsa temple
📍 Open in Naver Map ↗Official site ↗

K-pop concerts near here

Shows within about 15km, with where to stay and how to get home after.

BOYNEXTDOORUpcoming
BOYNEXTDOOR TOUR 'KNOCK ON Vol.2' IN SEOUL
Jul 17–19, 2026 · KSPO Dome (Olympic Gymnastics Arena) · 5.6 km away
ATEEZUpcoming
2026 ATEEZ FANMEETING <ATINY'S VOYAGE : TINY MYSTERY> IN SEOUL
Jul 17–19, 2026 · Korea University Hwajeong Gymnasium · 8.5 km away
PSYUpcoming
PSY SUMMER SWAG 2026 (SOAKK) - SEOUL GRAND PARK
Jul 17–18, 2026 · Seoul Grand Park (Summer Swag Stage) · 11.0 km away
U-KNOW (Yunho)Upcoming
2026 U-KNOW 'U-KNOW PROJECT 26 : SCENE#1' IN SEOUL
Jul 17–19, 2026 · Jamsil Indoor Stadium · 1.4 km away
82MAJORUpcoming
2026 82MAJOR FAN-CONCERT <82 OFFICE : VACATION>
Jul 18–19, 2026 · XSCALA (Seoul) · 8.8 km away
Stray KidsUpcoming
Stray Kids WORLD TOUR <RUN IT> IN SEOUL
Jul 25 – Aug 2, 2026 · KSPO Dome (Olympic Gymnastics Arena) · 5.6 km away

Prices and hours change, so check the official source before you go.