What are the opening hours of Koto City puzzle-solving tour 'KOTO:DECODE 2026'?

Hours: please check with the organizer Check the official page for closed days and last admission.

How much does Koto City puzzle-solving tour 'KOTO:DECODE 2026' cost?

Free (transport and data costs are your own)

Festivals & local events · FreeSep 11 (Fri) – Jan 11 (Mon)

Koto City puzzle-solving tour 'KOTO:DECODE 2026'

Toyocho

Various spots in Koto City (booklets at Koto City Office 2F and elsewhere)

Japanese title: 江東区周遊型謎解きイベント「KOTO:DECODE 2026」

Dates: Sep 11 (Fri) – Jan 11 (Mon)
Hours: Hours: please check with the organizer
Price: Free (transport and data costs are your own)
Where: Various spots in Koto City (booklets at Koto City Office 2F and elsewhere) (Toyocho Sta.)

Check the official page (Japanese)

One more nearby todayZennikusai & Mayo Fes in Tokyo (Kiba Park)
0.9 km, about 14 min on foot from here · 10:00–21:00 More on KyochikaThis weekend: 147 more · Festivals Picked by KyochikaThis weekend, Oct 31 (Sat) & Nov 1 (Sun) — picked by Kyochika
Dogs ride the train: Halloween in Ueno / Food stalls in Ueno Park until 9 pm / 60 bowls of wanko soba on the 7th floor in Shinjuku

Good to know

PriceFree

With kids0–18

Pick up a puzzle booklet at Koto City Office or Fukagawa Edo Museum and solve riddles while touring sights and eateries in Joto, Fukagawa and the bay area. Prize draws by courses cleared; LINE registration required.

Dates: Sep 11 (Fri) – Jan 11 (Mon)
Time: Hours: please check with the organizer
Price: Free (transport and data costs are your own)
Kids: Ages 0–18
Venue: Various spots in Koto City (booklets at Koto City Office 2F and elsewhere)
Nearest station: Toyocho Sta.

Check closed days and last admission on the official page before you go.

Check the official page (Japanese)Open in Google Maps

Today, also nearby

Open Today, within walking distance

Art exhibitionsMinami Tada: Light, Dignified and SwayingKiyosumi-shirakawa · 1.1 km, about 18 min on foot from here · 10:00–18:00

Art exhibitionsSynchronic Constellation: Stars That Shared Their TimeKiyosumi-shirakawa · 1.1 km, about 18 min on foot from here · 10:00–18:00

Distance from major stations

From Toyocho: 0.4 km, about 6 min on foot
From Kiba: 1.0 km, about 17 min on foot
From Shiomi: 1.6 km, about 15 min by train
From Sumiyoshi: 1.8 km, about 15 min by train

Distances are straight-line; times are rough estimates.

Other events nearby

American Craft Beer Experience 2026Kiba Park, Event Plaza Outdoor Stage (Kiba Sta.) · 0.8 km, about 13 min on foot from here · Nov 6 (Fri) – Nov 8 (Sun)
KIBA FESTA 2026 (Kiba Park)Kiba Park (Fureai Plaza / Kiba Midoriamu area) (Kiba Sta.) · 0.8 km, about 13 min on foot from here · Nov 7 (Sat) – Nov 8 (Sun)
Kiba Park Flea MarketKiba Park Fountain Plaza (Kiba Sta.) · 0.9 km, about 14 min on foot from here · Nov 15 (Sun)
Connect with Nature in an Autumn Park (Ekokkuru Koto, Kiba Park)Kiba Park (meet at Fureai Hiroba entrance) (Kiba Sta.) · 0.9 km, about 14 min on foot from here · Nov 7 (Sat)
Zennikusai & Mayo Fes in Tokyo (Kiba Park)Kiba Park Multipurpose Plaza (Kiba Sta.) · 0.9 km, about 14 min on foot from here · Oct 31 (Sat) – Nov 1 (Sun)
Fukagawa Gatharia Winter Illumination "Wings to the Future"Fukagawa Gatharia (Kiba Sta.) · 1.0 km, about 16 min on foot from here · Nov 5 (Thu) – Feb 14 (Sun)

Food and cafes nearby

Restaurants Cafes Halal food Dog-friendly cafes

Search places around the venue on Google Maps.

Tours and tickets nearby

Find tours, passes and tickets around Toyocho on Klook Find hotels in Tokyo

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FAQ

When is Koto City puzzle-solving tour 'KOTO:DECODE 2026'?: Sep 11 (Fri) – Jan 11 (Mon)
What are the opening hours of Koto City puzzle-solving tour 'KOTO:DECODE 2026'?: Hours: please check with the organizer Check the official page for closed days and last admission.
How much does Koto City puzzle-solving tour 'KOTO:DECODE 2026' cost?: Free (transport and data costs are your own)
Where is Koto City puzzle-solving tour 'KOTO:DECODE 2026' and what is the nearest station?: It is held at Various spots in Koto City (booklets at Koto City Office 2F and elsewhere). The nearest station is Toyocho Sta..

Where to next

Nearby, within the next week

Festivals & local eventsKIBA FESTA 2026 (Kiba Park)Kiba · 0.8 km · Nov 7 (Sat) – Nov 8 (Sun)

Festivals & local events · FreeConnect with Nature in an Autumn Park (Ekokkuru Koto, Kiba Park)Kiba · 0.9 km · Nov 7 (Sat)

Festivals & local eventsFukagawa Gatharia Winter Illumination "Wings to the Future"Kiba · 1.0 km · Nov 5 (Thu) – Feb 14 (Sun)

Festivals & local eventsTokyo Metropolitan 9 Gardens Autumn Leaves Stamp Rally 2026Kiyosumi-shirakawa · 2.0 km · Oct 10 (Sat) – Dec 6 (Sun)

All Festivals →Today →This weekend →Free →With kids →

Checked against the official page on November 1, 2026. Titles and descriptions are our own translations.

We list events we could confirm on the official page or official Instagram of the venue or organiser. Details can change, tickets sell out and venues close, so check the official page before you go. Distances are straight-line and travel times are rough estimates. Photos show the venue or its surroundings, not the event itself. Titles and descriptions are our own translations from Japanese. This site contains affiliate links (ads).