Osaka Aquarium kaiyukan illumination
Osaka Aquarium kaiyukan illumination
November 22, 2025 – February 28, 2026
Osaka Aquarium Kaiyukan is illuminated with 1.2 million lights themed around the sea and marine life. The open space in front of the aquarium comes alive with dazzling illumination displays, creating a magical seaside atmosphere for visitors to enjoy.

Osaka Kaiyukan(海遊館)
Access : 10-minute walk from Osakako station on the subway chuo-line.
Admission : 2,700 to 3,500 yen
Hours : 9:30 to 20:00
Lit-up : 17:00 to 21:00