2026-09-04 - 2026-11-29

Lotte World Aquarium and Sanrio Characters are teaming up for the second time to present “Mermaid Party,” a special fall-season festival! 🧜‍♀️💖 Enjoy a special autumn celebration with popular Sanrio Characters including My Melody, Kuromi, Cinnamoroll, Pompompurin, and Hangyodon. Meet adorable characters throughout the aquarium and make special memories with a variety of fun content and photo spots. In particular, My Melody Photo Time takes place three times a day at 11:30 AM, 2:00 PM, and 4:00 PM. If you're planning a visit, be sure to check the schedule and join in! 🐰✨

Lotte World Aquarium, B1, Lotte World Mall, 300 Olympic-ro, Songpa-gu, Seoul