10 free facilities to visit in Tokyo
- Ten free-admission facilities in Tokyo's 23 wards are compared by closed days, booking requirements, and station access.
- Tokyo Metropolitan Government Building Observatories require no reservations; the south closes the 1st and 3rd Tuesdays, the north the 2nd and 4th Mondays.
- The Currency Museum requires no reservations and closes on Mondays.
This page compares 10 free-admission facilities in Tokyo’s 23 wards by closed day, whether you need to book, and how to get there. They include observation rooms, museums about money, water, gas and sewers, disaster-drill centers and a garden. Most let you walk in without a reservation. Many close on Mondays, so on a Monday the Tokyo Metropolitan Government Building observatory or the Meiji University Museum are the options.
In short
- All 10 are free to enter. The only thing you need to book is the experience tour at Ikebukuro Life Safety Learning Center (the official site recommends booking even for individuals).
- Open on Mondays: the Tokyo Metropolitan Government Building observatories (the north one is closed on the 2nd and 4th Mondays), Meiji University Museum, Tokyo Waterworks Historical Museum (closed only the 4th Monday) and Higo-Hosokawa Garden.
- Evenings: the south observatory at the Tokyo Metropolitan Government Building until 21:30, and Ikebukuro Life Safety Learning Center on Fridays until 21:00.
- By car: only the Gas Science Museum has free parking.
Checked with official pages on November 1, 2026 (Japan time).
Prices and hours may change.
Read next7 pages, swipe sideways
Factory Tours in Tokyo: 6 Places Compared, 3 Free and 2 Open on Weekends (2026)Play
11 Indoor Pools in Tokyo: Public Pool Prices, Total for 4 People and Wards Where Children Swim FreePlay
New Year Calligraphy (Kakizome) Contests in Tokyo 2027: Nippon Budokan’s Writing Contest on January 5, Entries Due November 13Play
Odaiba in One Day: 3 Model Routes with Times for Families, 2 Adults and Rainy DaysPlay
11 Railway Spots in Kanto: Museum and Steam Train Fares, Closed Days and Booking, From Railway Museum to SL TaijuPlay
Hakone and Atami Hot Springs From Tokyo: 6 Places Compared for Day Trips and One Night, With Routes and PricesPlay
12 Bouldering Gyms in Tokyo: First-Visit Prices, Ages for Children and Rental Shoes (2026)Wellness
1. Compare the 10 places by closed day, booking and how to get there
All 10 are free to enter. The only booking is the experience tour at Ikebukuro Life Safety Learning Center. Many close on Mondays, so choosing by day of the week avoids a wasted trip.
| Facility | Getting there | Closed | Booking | Closes |
|---|---|---|---|---|
| Tokyo Metropolitan Government Building Observatories | Inside the Main Building No. 1 (see the official access page for the route from the station) | South: 1st and 3rd Tuesdays / North: 2nd and 4th Mondays | Not needed (no reservations taken) | South 21:30, North 17:00 |
| Currency Museum, Bank of Japan | 1 min on foot from Exit B1, Mitsukoshimae Station | Mondays | Not needed | 16:30 |
| Tokyo Waterworks Historical Museum | About 8 min on foot from Ochanomizu or Hongo-sanchome Station | 4th Monday | Not needed for individuals | 17:00 |
| Meiji University Museum | 8 min on foot from Ochanomizu Station | Sundays and holidays | Not needed | Weekdays 17:00, Saturdays 16:00 |
| Police Museum | 6 min on foot from Fudomae Station, 8 min from Gotanda Station | Mondays | Not stated | 16:00 |
| Ikebukuro Life Safety Learning Center | 5 min on foot from the West Exit (South) of Ikebukuro Station | 1st and 3rd Tuesdays and the day after | Experience tour: book | 17:00 (Fridays 21:00) |
| SONA AREA TOKYO | About 2 min on foot from the Toei bus stop “Gan-Kenkyukai Ariake Hospital-mae” | Mondays and 2nd Tuesdays | Not needed for individuals | 17:00 |
| Tokyo Rainbow Sewerage Museum | 8 min on foot from Odaiba-kaihinkoen Station (Yurikamome) | Mondays | Not needed for individuals | 16:30 |
| Gas Science Museum “Gasutenani” | 6 min on foot from Exit 7, Toyosu Station | Mondays | Not needed for individuals | 17:00 |
| Higo-Hosokawa Garden | About 7 min on foot from Waseda Station (Toden Arakawa Line) | Dec 28 to Jan 4 | Not needed | 16:30 (Nov to Jan) |
| Fire Museum | Yotsuya-sanchome Station (see the Tokyo article) | See the Tokyo article | — | — |
2. Things to know in Tokyo
Ariake has SONA AREA TOKYO and the Tokyo Rainbow Sewerage Museum close together, so you can visit both in one day. The Gas Science Museum in Toyosu is on the same Yurikamome line.
Open on Mondays: the Tokyo Metropolitan Government Building observatories (the north one is closed on the 2nd and 4th Mondays), Meiji University Museum, Tokyo Waterworks Historical Museum (except the 4th Monday) and Higo-Hosokawa Garden.
For evenings, go to the south observatory of the Tokyo Metropolitan Government Building (until 21:30) or Ikebukuro Life Safety Learning Center on Fridays (until 21:00).
The Gas Science Museum has free parking. The disaster-prevention park that holds SONA AREA TOKYO has no general parking.
3. Tokyo Metropolitan Government Building Observatories
The south observatory is open until 21:30, so you can see the night view for free. The observatory is on the 45th floor of Main Building No. 1. Entry is free. The observatory takes no advance or group reservations, so people enter in the order they arrive.
The south observatory is closed on the 1st and 3rd Tuesdays of each month and the north observatory on the 2nd and 4th Mondays, so one of them is open on most days. Opening hours are 9:30–21:30 for the south and 9:30–17:00 for the north. Both are closed Dec 29–31, Jan 2–3 and on building inspection days.
| Name | Tokyo Metropolitan Government Building Observatories |
|---|---|
| Address | 2-8-1 Nishi-Shinjuku, Shinjuku City, Tokyo |
| Hours / Closed | South Observatory 9:30–21:30, North Observatory 9:30–17:00. South closed 1st and 3rd Tuesday of each month, North closed 2nd and 4th Monday (following weekday if a holiday). Both closed December 29–31, January 2–3, and Tokyo Metropolitan Government Building inspection days |
| Map | Open in Google Maps ↗ |
| Official site | Open the official site ↗ |
↑ Back to the comparison table
4. Currency Museum, Bank of Japan
A museum on the history of Japanese money. Entry is free. Open 9:30–16:30 (last entry 16:00), closed Mondays (open if the Monday is a national holiday).
It is 1 minute on foot from Exit B1 of Mitsukoshimae Station (Tokyo Metro Hanzomon Line), 2 minutes from Exit A5 (Ginza Line) and 8 minutes from the Nihonbashi Exit of JR Tokyo Station. It is easy to combine with shopping in Nihonbashi.
Checked on the access page of the museum’s official site (Japanese).
| Name | Currency Museum, Bank of Japan |
|---|---|
| Address | 1-3-1 Nihonbashi-Hongokucho, Chuo City, Tokyo (inside the Bank of Japan Annex) |
| Hours / Closed | 9:30–16:30 (last entry 16:00). Closed Mondays (open on national holidays and substitute holidays) |
| Map | Open in Google Maps ↗ |
| Official site | Open the official site ↗ |
↑ Back to the comparison table
5. Tokyo Waterworks Historical Museum
It is closed only on the 4th Monday of each month; other Mondays it is open. The museum shows Tokyo’s water supply from the Edo period to today. Entry is free. Individuals do not need to book, but groups of 7 or more must book in advance. Open 9:30–17:00 (entry until 16:30); also closed Dec 28–Jan 4.
It is about 8 minutes on foot from Ochanomizu Station or Hongo-sanchome Station, and about 12 minutes from Suidobashi Station or Shin-Ochanomizu Station.
Checked on the visitor guide of the museum’s official site (Japanese).
| Name | Tokyo Waterworks Historical Museum |
|---|---|
| Address | 2-7-1 Hongo, Bunkyo City, Tokyo |
| Hours / Closed | 9:30–17:00 (last entry 16:30). Closed 4th Monday of each month (following day if a holiday), December 28–January 4 |
| Phone | 03-5802-9040 |
| Map | Open in Google Maps ↗ |
| Official site | Open the official site ↗ |
↑ Back to the comparison table
6. Meiji University Museum
You can see its archaeology, criminal-justice and commodity exhibits for free. It is closed on Sundays and holidays, which means it is open on Mondays, unlike most other museums here. Open Mon–Fri 10:00–17:00 (entry until 16:30) and Saturdays 10:00–16:00 (entry until 15:30). University holidays also close it, including Dec 25–Jan 7 (it is open on Nov 23).
It is 8 minutes on foot from Ochanomizu Station (JR and Tokyo Metro Marunouchi Line) or Exit B1 of Shin-Ochanomizu Station (Chiyoda Line), and 10 minutes from Exit A5 of Jimbocho Station.
Checked on the access page of the museum’s official site (Japanese).
| Name | Meiji University Museum |
|---|---|
| Address | 1-1 Kanda-Surugadai, Chiyoda City, Tokyo (Academy Common, basement) |
| Hours / Closed | Monday–Friday 10:00–17:00 (last entry 16:30), Saturday 10:00–16:00 (last entry 15:30). Closed Sundays and holidays, and university holidays such as November 1 and December 25–January 7 (open November 23) |
| Phone | 03-3296-4448 |
| Map | Open in Google Maps ↗ |
| Official site | Open the official site ↗ |
↑ Back to the comparison table
7. Police Museum
From October 1, 2026, the children’s uniforms can be worn only on Saturdays, Sundays and holidays. This is the Metropolitan Police Department’s museum, and entry is free. It is now on the 3rd floor of the TOC Building in Nishi-Gotanda, Shinagawa. The corner where children wear uniforms and take photos is limited to Saturdays, Sundays and holidays from October 1, 2026. Open 9:30–16:00 (entry may be limited when crowded); closed Mondays (the next day if a Monday is a holiday) and Dec 28–Jan 4.
It is 5 minutes on foot from Osaki-hirokoji Station (Tokyu Ikegami Line), 6 minutes from Fudomae Station (Tokyu Meguro Line) and 8 minutes from Gotanda Station (JR and Toei Asakusa Line).
| Name | Police Museum |
|---|---|
| Address | 7-22-17 Nishi-Gotanda, Shinagawa City, Tokyo (TOC Building, 3rd floor) |
| Hours / Closed | 9:30–16:00 (entry may be limited when crowded). Closed Mondays (following day if a holiday), December 28–January 4 |
| Map | Open in Google Maps ↗ |
| Official site | Open the official site ↗ |
↑ Back to the comparison table
8. Ikebukuro Life Safety Learning Center
It is open until 21:00 on Fridays, and booking the experience tour in advance avoids waiting. This is a disaster-drill facility of the Tokyo Fire Department where you can try earthquake, fire-extinguishing and smoke-evacuation experiences for free. The experience tour is by advance booking. The official site says that even individuals who do not book may not get the experience they want or may wait a long time. Open 9:00–17:00, Fridays until 21:00 (last experience entry 16:15, Fridays 20:15). Closed the 1st Tuesday, the 3rd Tuesday and the day after (the next weekday after a holiday), and Dec 29–Jan 3.
It is 5 minutes on foot from the West Exit (South) or Metropolitan Exit of Ikebukuro Station. Because it is open until 21:00 on Fridays, you can go after work.
| Name | Ikebukuro Life Safety Learning Center |
|---|---|
| Address | 2-37-8 Nishi-Ikebukuro, Toshima City, Tokyo |
| Hours / Closed | 9:00–17:00, Fridays until 21:00 (last reception for experiences 16:15, Fridays 20:15). Closed 1st Tuesday, 3rd Tuesday and following day of each month (following weekday if a holiday), December 29–January 3 |
| Phone | 03-3590-6565 |
| Map | Open in Google Maps ↗ |
| Official site | Open the official site ↗ |
↑ Back to the comparison table
9. SONA AREA TOKYO
A disaster-prevention learning facility inside the Tokyo Rinkai Disaster Prevention Park. Entry is free. Individuals and families do not need to book, but you may wait for the next session if it is full. Groups of 10 or more must book. Open 9:30–17:00 (entry until 16:30); closed every Monday and the 2nd Tuesday (open on a holiday, then closed the next day) and over the New Year.
It is about 2 minutes on foot from the Toei bus stop “Gan-Kenkyukai Ariake Hospital-mae” (Route Mon 19 Ko). The park has no general parking, so use public transport or nearby coin parking.
Checked on the access page of the park’s official site (Japanese).
| Name | SONA AREA TOKYO |
|---|---|
| Address | 3-8-35 Ariake, Koto City, Tokyo |
| Hours / Closed | 9:30–17:00 (last entry 16:30). Closed every Monday and the 2nd Tuesday of the month (open if a holiday, closed the following day), New Year holidays |
| Phone | 03-3529-2180 |
| Map | Open in Google Maps ↗ |
| Official site | Open the official site ↗ |
↑ Back to the comparison table
10. Tokyo Rainbow Sewerage Museum
A museum where you learn about the work of sewerage through hands-on activities. Entry and programs are free. It stays open every day during the summer holidays. Open 9:30–16:30 (entry until 16:00); closed Mondays (the next day if a holiday) and over the New Year.
It is 8 minutes on foot from Odaiba-kaihinkoen Station (Yurikamome) and 12 minutes from Kokusai-tenjijo Station (Rinkai Line). It is in the same Ariake area as SONA AREA TOKYO, so you can visit both in a day.
Checked on the access page of the museum’s official site (Japanese).
| Name | Tokyo Rainbow Sewerage Museum |
|---|---|
| Address | 2-3-5 Ariake, Koto City, Tokyo (Ariake Water Reclamation Center, 5th floor) |
| Hours / Closed | 9:30–16:30 (last entry 16:00). Closed Mondays (following day if a holiday), New Year holidays. Open daily during summer holidays |
| Phone | 03-5564-2458 |
| Map | Open in Google Maps ↗ |
| Official site | Open the official site ↗ |
↑ Back to the comparison table
11. Gas Science Museum “Gasutenani”
It has free parking, one of the few free places on this list you can reach by car. A science museum about energy and how gas works. Entry is free. Individuals, families and small groups do not need to apply. Open 9:30–17:00 (entry until 16:30); closed Mondays (the next day if a holiday), over the New Year and on inspection days.
It is 6 minutes on foot from Exit 7 of Toyosu Station (Tokyo Metro Yurakucho Line) or the North Exit of Toyosu Station (Yurikamome). The free car park holds about 40 cars.
Checked on the official page for individual visitors and access page (Japanese).
| Name | Gas Science Museum "Gasutenani" |
|---|---|
| Address | 6-1-1 Toyosu, Koto City, Tokyo |
| Hours / Closed | 9:30–17:00 (last entry 16:30). Closed Mondays (following day if a holiday), New Year holidays, and facility inspection days |
| Map | Open in Google Maps ↗ |
| Official site | Open the official site ↗ |
↑ Back to the comparison table
12. Higo-Hosokawa Garden
A Japanese garden run by Bunkyo City. Entry is free. It is closed only at the New Year (Dec 28–Jan 4), with no weekly closed day. Open 9:00–17:00 from February to October and 9:00–16:30 from November to January (entry until 30 minutes before closing).
It is about 7 minutes on foot from Waseda Station (Toden Arakawa Line) and about 15 minutes from Edogawabashi Station (Tokyo Metro Yurakucho Line). From November to January it closes at 16:30.
| Name | Higo-Hosokawa Garden |
|---|---|
| Address | 1-1 Mejirodai, Bunkyo City, Tokyo |
| Hours / Closed | February–October 9:00–17:00, November–January 9:00–16:30 (last entry 30 minutes before closing). Closed December 28–January 4 |
| Phone | 03-3941-2010 |
| Map | Open in Google Maps ↗ |
| Official site | Open the official site ↗ |
↑ Back to the comparison table
13. Choose by purpose
For a free night view: the south observatory of the Tokyo Metropolitan Government Building.
For a child’s disaster experience: Ikebukuro Life Safety Learning Center (book the tour) or SONA AREA TOKYO.
For a day in Odaiba and Ariake: SONA AREA TOKYO and the Tokyo Rainbow Sewerage Museum together.
For a rainy day close to a station: the Currency Museum (1 minute from Mitsukoshimae Station).
For autumn leaves or a garden walk: Higo-Hosokawa Garden, which has no closed day except the New Year.
Frequently asked questions
Are they really all free?
Yes. For all 10, the official pages say admission is free.
Sources
11 pages we checked
- Tokyo Metropolitan Government Building Observatories: guide page
- Currency Museum, Bank of Japan: top page
- Tokyo Waterworks Historical Museum: visitor guide
- Meiji University Museum: top page
- Police Museum: museum page
- Ikebukuro Life Safety Learning Center: page
- SONA AREA TOKYO: page
- Tokyo Rainbow Sewerage Museum: top page
- Gas Science Museum Gasutenaru: individual visits page
- Higo-Hosokawa Garden: page
- Japanese version of this page (日本語版)
Checked with official pages on November 1, 2026 (Japan time).
