Seoul Aquarium Comparison: COEX SEA LIFE vs Lotte World Aquarium — Tickets, Hours & Highlights
Seoul Aquarium Comparison: Quick 10-Second Decision
- Near Gangnam/Samseong (COEX area) + 1.5–2 hours, casual visit → COEX SEA LIFE Aquarium (clear online discount, compact route) (SEA LIFE COEX Tickets)
- Jamsil/Lotte World Mall for a full day — shopping, observation deck, theme park → Lotte World Aquarium (unbeatable combo with the mall and tower) (Visit Korea)
Seoul Aquarium Comparison: COEX vs Lotte World — Side-by-Side Table

| Category | COEX SEA LIFE Aquarium | Lotte World Aquarium |
|---|---|---|
| Location | Starfield COEX Mall B1, 513 Yeongdong-daero, Gangnam (Directions) | Lotte World Mall B1, 300 Olympic-ro, Songpa (Visit Korea) |
| Subway Access | Bongeunsa Station, ~3 min walk (SEA LIFE) | Jamsil Station, underground walkway to Lotte World Mall B1 (Lotte World Tower) |
| Hours / Last Entry | 10:00–20:00, last entry 19:00 (SEA LIFE) | Mon–Thu 10:00–20:00 / Fri–Sun & holidays 10:00–22:00, last entry 1hr before close (Lotte World Tower) |
| Admission (Adult) | 35,000 KRW walk-in / 27,000 KRW online (SEA LIFE) | 35,000 KRW adult & teen / 29,000 KRW child (Visit Korea) |
| Under 36 months | Free with ID documents (passport copy, etc.) (SEA LIFE) | Free (except group visits), family register required (Lotte World) |
| Signature Highlights | Sharks & rays, jellyfish light art, Mermaid Performance (included with ticket) (SEA LIFE) | Five-ocean ecosystem concept, large main tank, Shark & Ray Show (Fri/Sat/Sun 12:30 & 15:30) (Lotte Aquarium) |
| Scale | 183 display tanks, 16 theme zones, 40,000 creatures, 650 species (Visit Korea) | 55,000 creatures, 650 species, 14 theme zones (Visit Korea) |
| Recommended Visit Time | 1.5–2 hours (SEA LIFE) | About 2 hours (add time for shows) |
| Parking | COEX Mall: 4 hrs = 4,800 KRW (registration required) (SEA LIFE) | With ticket: 200 KRW/10 min, up to 4 hrs = 4,800 KRW (Lotte World Tower) |
For this Seoul aquarium comparison, note that operating hours and programs can change by season or day — especially Lotte World, which has different weekday/weekend hours. Always check the official website on your visit day. (Lotte World Tower)
Seoul Aquarium Comparison: Who Should Choose COEX SEA LIFE?
Visitors on a tight schedule who want great photo opportunities tend to prefer COEX. The themed zones — jellyfish light art, seals, penguins — are designed for visual impact in a compact 1.5–2 hour visit.
5 Reasons COEX SEA LIFE Stands Out
- Clear online discount — Walk-in is 35,000 KRW; online drops to 27,000 KRW (adult). Easy savings with no guesswork. (SEA LIFE)
- Photo-optimized theme zones — “Sea At Night” (jellyfish & light art), Seal Beach Cove, Penguin Playground are perfect for couple and travel photography. (SEA LIFE)
- Korea’s largest shark collection — The official page highlights the widest variety of shark species in the country. (Visit Korea)
- Manageable visit time — Average 1.5 hours; 2 hours if you take it slow. Ideal for half-day itineraries. (SEA LIFE)
- Mermaid Performance included — No extra fee; schedule is posted as an image on the official page. (SEA LIFE)
Suggested Half-Day Route: COEX Aquarium
- Lunch at COEX Mall restaurants
- SEA LIFE COEX Aquarium (1.5–2 hrs) (SEA LIFE)
- Dessert/coffee at COEX cafes → browsing COEX Mall or nearby Bongeunsa Temple

Seoul Aquarium Comparison: Who Should Choose Lotte World Aquarium?
If you want to fill an entire day indoors — aquarium, shopping, observation deck — Jamsil is the better base. The Lotte World complex makes it easy to combine everything without going outside. For Seoul’s top attractions in one trip, check our Seoul landmark guide.
Key Highlights: Lotte World Aquarium
- Five-ocean ecosystem concept — 55,000 creatures and 650 species across 14 theme zones. (Visit Korea)
- Major halls include Marine Eco Hall, Amazon River Hall, and Penguin Hall. (Visit Korea)
- Shark & Ray Show — typically Fri/weekends/holidays at 12:30 & 15:30 (confirm schedule on the day). (Lotte Aquarium)
- Located at Lotte World Mall B1, 300 Olympic-ro, connected directly from Jamsil Station. (Visit Korea)
Operating Hours: Why Lotte World Has Two Different Schedules
- Public tourism info (Visit Korea): 10:00–20:00, ticketing closes 1 hour before. (Visit Korea)
- Lotte World Tower website: Mon–Thu 10:00–20:00 / Fri–Sun & holidays 10:00–22:00 (subject to change). (Lotte World Tower)
Practical tip: Check the official calendar page on your visit date to get the correct hours. More Seoul travel info: Namsan Tower Guide. You can also check Visit Korea for updated information.
Suggested Full-Day Route: Lotte World Aquarium
- Lunch at Lotte World Mall
- Aquarium visit (2 hrs + extra for shows) (Visit Korea)
- Shopping/coffee inside the mall
- (Optional) Lotte World Tower observation deck for evening views
Seoul Aquarium Comparison by Visitor Type: Families, Couples, Solo
Families with Young Children (Stroller / Elementary School Age)
- Both offer free entry for under-36-month babies with supporting documents (passport copy, family register). (SEA LIFE)
- For a full family day with shopping: Lotte World Mall wins.
- For a focused “jellyfish + sharks + seals” visit: COEX SEA LIFE is the better pick. (SEA LIFE)
Couples (Photos & Atmosphere)
- COEX: “Sea At Night” lighting and jellyfish zones are ideal for couple photos. (SEA LIFE)
- Lotte: the large main tank and tunnel-style walkway create a dramatic, cinematic atmosphere. (Lotte Aquarium)
Solo Visitors (Quiet Time)
- Both are quietest on weekday mornings. Avoid the last entry window if you want a relaxed pace — COEX last entry is 19:00. (SEA LIFE)
Tickets & Discounts: Practical Tips for Foreign Visitors
- COEX online discount is transparent — the official site shows 27,000 KRW for adults online vs. 35,000 KRW at the door, roughly 23% off. (SEA LIFE)
- Lotte standard price is 35,000/29,000 KRW; partner discounts vary by event and card type. (Visit Korea)
- Show schedules change — Lotte posts specific times on their program page; COEX Mermaid Performance times appear as an image on the official site. Always confirm on the day. (Lotte Aquarium)
Getting There: Subway & Parking Tips
- COEX SEA LIFE: Bongeunsa Station (Line 9), ~3 min walk. Parking: 4,800 KRW for 4 hrs. (SEA LIFE)
- Lotte World Aquarium: Jamsil Station (Lines 2 & 8), direct underground connection. Parking: 200 KRW/10 min with ticket, up to 4 hrs = 4,800 KRW. (Lotte World Tower)
- Tip for foreign visitors: Seoul’s subway is the easiest option — both aquariums are directly subway-accessible with no bus transfers needed.

Frequently Asked Questions: Seoul Aquarium Comparison
Q1. Which Seoul aquarium is bigger — COEX or Lotte World?
It depends on how you measure. Lotte: 55,000 creatures, 650 species. COEX: 183 display tanks, 40,000 creatures, 650 species across 16 themed zones. Lotte wins on creature count; COEX wins on tank variety and themed zones. (Visit Korea)
Q2. Which is cheaper for foreign visitors?
COEX SEA LIFE has a clear online price of 27,000 KRW (adult), versus 35,000 KRW at the door. Lotte’s base price is 35,000 KRW with discounts depending on partner deals and events. (SEA LIFE)
Q3. What is the last entry time?
COEX: last entry 19:00. Lotte: last entry 1 hour before closing (19:00 on weekdays, 21:00 on Fri/weekends). (SEA LIFE)
Q4. Is entry free for babies under 36 months?
Yes, both offer free entry for under-36-month children. Bring documents: passport copy (COEX) or family register (Lotte). (SEA LIFE)
Q5. Which has better shows and feeding programs?
COEX features the Mermaid Performance (included with admission). Lotte runs the Shark & Ray Show (typically Fri/weekends at 12:30 & 15:30). Schedules change — confirm on arrival. (Lotte Aquarium)
Q6. Good on a rainy day or extreme weather?
Both are fully indoors — weather makes no difference. Choose based on your location (Gangnam vs Jamsil) and what else you want to combine with the visit. (SEA LIFE)
Related: Lotte World One-Day Course Guide.
Image credits
- Featured image: Photo by Gameraquai / Wikimedia Commons (CC0) — source
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