Seoul Indoor Day Plan for Rainy Weather
Stay dry and see more. This 1-day route strings together fully indoor venues connected to subway stations and underground malls: National Museum of Korea → COEX Aquarium & Starfield Library → The Hyundai Seoul dining, then finish at Seoul Sky (city views) or Lotte World Adventure (indoor theme park). USD shown at ≈ ₩1,420 per $1 (2025-10-17).
Key Facts (At a Glance)
Morning — National Museum of Korea (Free)
Hours: 10:00–18:00; Wed/Sat night opening to 21:00 (last entry 30 min before). Go to: Ichon Station Exit 2, 150 m underground walkway. Why on a rainy day: huge indoor galleries, cafés, and bookstore.
Open MapMidday — COEX Aquarium & Starfield Library (Inside COEX Mall)
COEX Aquarium: 10:00–20:00 (last entry 19:00). Adult ₩36,000 (online deals often available). Access: Bongeunsa (Line 9) Exit 7, or Samseong (Line 2) Exit 5/6 → all indoors via COEX Mall. Starfield Library: free, 10:30–22:00, great photo stop and rain shelter.
Open MapAfternoon Break — The Hyundai Seoul (Dining till 22:00)
Stores 10:30–20:00 (Fri–Sun 20:30); many restaurants open until 22:00. Access: Yeouinaru (Line 5) ~7 min walk mostly under cover via Park One complex.
Open MapEvening — Choose One: Seoul Sky or Lotte World
Practical Tips
- Buy COEX/Seoul Sky/Lotte World tickets online for discounts and faster entry; carry QR codes on your phone.
- Stay underground: Ichon↔COEX↔Jamsil areas have extensive indoor passages and malls ideal for wet days.
- Last entry rules matter (Aquarium 19:00; Seoul Sky ~21:00). Start earlier on weekends and holidays.
- Bring a compact umbrella for short outdoor links; many venues offer lockers and baby-care rooms.
View Route on Google Maps