Admission is free on October 1st (Tokyo Citizens' Day) and October 10th (Park Anniversary).
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September 25, 2026 (Updated on September 27, 2026)
October 1st is "Tokyo Citizens' Day." On this day, admission to Tokyo Metropolitan Zoos and Aquariums (Ueno Zoo, Tama Zoo, Tokyo Sea Life Park, and Inokashira Park Zoo) is free. This is not limited to Tokyo residents. Adults and children alike can enter for free.
Also, October 10th is the anniversary of the opening of Tokyo Sea Life Park. On this day, admission to Tokyo Sea Life Park is free.
Please check the latest information regarding any services or events that are currently suspended, as well as the closing times for animal exhibits and other facilities, before your visit.
- Admission will be free on October 1st (Thursday), Tokyo Citizens' Day, and October 10th (Saturday), the park's anniversary, 2026.
The park will be closed on the following Wednesdays in October: the 7th, 14th, 21st, and 28th.
・From October 10th (Sat) to 12th (Mon/Holiday), we will be holding the "All About MAGURO" event to commemorate the park's opening.
Facilities closing, events cancelled
October 1st (Thursday) Tokyo Citizens' Day
・"Shiodamari"
• "Bioluminescent Organisms" Corner
• animal demonstration for "Shiodamari"
• animal demonstration for "Sea-firefly "
- Explanation program for "Ikimono Majika"
October 10th (Saturday) - Anniversary of the park's opening
・"Shiodamari"
• "Bioluminescent Organisms" Corner
• "Information Desk" *A temporary question counter will be set up next to the information counter on the 2nd floor.
Behind-the-scenes tour of the aquarium
• animal demonstration for "Shiodamari"
• animal demonstration for "Sea-firefly"
- Explanation program for "Ikimono Majika"