When is the last admission?

Last admission is **one hour before closing**—typically **7pm on weekdays** and **8pm on weekends and public holidays**.

Is Sumida Aquarium open every day?

Yes. The aquarium operates throughout the year, although temporary maintenance closures or operational changes may occasionally occur.

How long does it take to visit Sumida Aquarium?

Most visitors spend **1.5–2 hours** exploring the exhibits, though you can stay until closing once you've entered.

Are there feeding sessions every day?

Yes. Penguin, jellyfish, turtle, and other animal feeding sessions take place daily, although exact times vary.

When is the best time to visit?

Weekday mornings immediately after opening are the least crowded. Weekends and public holidays, particularly during the afternoon, are usually the busiest.

Sumida Aquarium Timings

Today

Open 10:00–20:00

Last Admission

19:00

Sumida Aquarium

Sumida Aquarium is typically open daily from morning to evening, but exact hours vary by season and special events. Because the schedule is not fixed year-round, check the official calendar for your date before traveling. Last-entry timing is not clearly listed in English, so avoid arriving close to closing time.

Jan 1 TO Dec 31 Timings Days (Jan 1 TO Dec 31)	TIMINGS	Last Admission
Monday	10:00–20:00	19:00
Tuesday	10:00–20:00	19:00
Wednesday	10:00–20:00	19:00
Thursday	10:00–20:00	19:00
Friday (Today)	10:00–20:00	19:00
Saturday	09:00–21:00	20:00
Sunday	09:00–21:00	20:00

Daily opening hours vary by season and event, so the official calendar is the most reliable source for your visit date.
Hours may be shortened, or the aquarium may close, for maintenance or special events.
The final entry time before closing is not clearly stated in English.

Sumida Aquarium Tickets

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Combo: TOKYO SKYTREE + Sumida Aquarium Tickets

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How long should you spend at Sumida Aquarium?

Most visitors spend 1.5 to 2 hours exploring the aquarium. Since your ticket allows you to stay until closing after entry, you can move through the exhibits at your own pace.

Here's a quick guide:

1–1.5 hours: See the major exhibits, including the penguin pool, jellyfish gallery, and Ogasawara Tank.
1.5–2 hours: Comfortable visit with time to enjoy feeding sessions and interactive exhibits.
2+ hours: Ideal if you enjoy photography, reading exhibit information, or simply relaxing around the aquarium.

Because the aquarium is located inside Tokyo Skytree Town, many visitors combine it with Tokyo Skytree, Solamachi shopping, or nearby Asakusa.