What are the opening hours of TOKYO Umi-no-Mori HALLOWEEN 2026 (Umi-no-Mori Park)?

10:00–17:00 Check the official page for closed days and last admission.

How much does TOKYO Umi-no-Mori HALLOWEEN 2026 (Umi-no-Mori Park) cost?

Free entry. Puzzle kit: adults ¥3,000, elementary/junior high ¥1,500, preschoolers free

Where is TOKYO Umi-no-Mori HALLOWEEN 2026 (Umi-no-Mori Park) and what is the nearest station?

It is held at Tokyo Metropolitan Umi-no-Mori Park. The nearest station is Tokyo Teleport Sta..

Festivals & local events · FreeOct 31 (Sat) – Nov 1 (Sun)

TOKYO Umi-no-Mori HALLOWEEN 2026 (Umi-no-Mori Park)

Tokyo Teleport

Tokyo Metropolitan Umi-no-Mori Park

Japanese title: TOKYO 海の森 HALLOWEEN 2026

Dates: Oct 31 (Sat) – Nov 1 (Sun)
Hours: 10:00–17:00
Price: Free entry. Puzzle kit: adults ¥3,000, elementary/junior high ¥1,500, preschoolers free
Where: Tokyo Metropolitan Umi-no-Mori Park (Tokyo Teleport Sta.)

Check the official page (Japanese)

More on KyochikaThis weekend: 126 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

Open until17:00from 10:00

PriceFree

With kidsFamily-friendly

Free Halloween day at the 60-ha Umi-no-Mori Park: a walking puzzle hunt across six spots, food trucks, nature play and photo spots.

Dates: Oct 31 (Sat) – Nov 1 (Sun)
Time: 10:00–17:00
Price: Free entry. Puzzle kit: adults ¥3,000, elementary/junior high ¥1,500, preschoolers free
Kids: Family-friendly (age not specified)
Venue: Tokyo Metropolitan Umi-no-Mori Park
Nearest station: Tokyo Teleport Sta.

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

Check the official page (Japanese)Open in Google Maps

Distance from major stations

From Telecom Center: 3.3 km, about 20 min by train
From Ariake: 3.8 km, about 20 min by train
From Kokusai-Tenjijo: 4.0 km, about 20 min by train
From Tokyo Teleport: 4.0 km, about 20 min by train

Distances are straight-line; times are rough estimates.

Other events nearby

Picture-Card Story "Drop-chan's Great Adventure" (Tokyo Water Science Museum)Tokyo Water Science Museum, 1F Orientation Room (Kokusai-Tenjijo Sta.) · 4.0 km, about 20 min by train from here · Oct 31 (Sat)
Godzilla Attack: Odaiba Joint Operation (DiverCity Tokyo Plaza and more)DiverCity Tokyo Plaza (Daiba Sta.) · 4.1 km, about 20 min by train from here · Oct 23 (Fri) – Nov 30 (Mon)
ARIAKE GARDEN Winter IlluminationsAriake Garden (Mall 5F Water Terrace, Ariake Garden Park, etc.) (Ariake Sta.) · 4.2 km, about 20 min by train from here · Oct 31 (Sat) – Feb 28 (Sun)
TOKYO ATLAS International Art Exhibition (Daiba, Aomi, Tennozu)Daiba Park, Odaiba Kaihin Park, Telecom Center Bldg, Aomi Minami Futo Park, Ail Shinagawa, WHAT MUSEUM (Daiba Sta.) · 4.3 km, about 20 min by train from here · Oct 10 (Sat) – Dec 20 (Sun)
ARGENTINA MARCHÉ (Hilton Tokyo Odaiba)Hilton Tokyo Odaiba (Daiba Sta.) · 4.4 km, about 20 min by train from here · Oct 31 (Sat)
Happy Halloween! Japanese & English Story Time (Ariake Children's Library)Koto City Ariake Children's Library (Ariake Sports Center 7F) (Ariake-tennis-no-mori Sta.) · 4.6 km, about 20 min by train from here · Oct 31 (Sat)

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 Tokyo Teleport on Klook Find hotels in Tokyo

Ad: Klook affiliate link.

FAQ

When is TOKYO Umi-no-Mori HALLOWEEN 2026 (Umi-no-Mori Park)?: Oct 31 (Sat) – Nov 1 (Sun)
What are the opening hours of TOKYO Umi-no-Mori HALLOWEEN 2026 (Umi-no-Mori Park)?: 10:00–17:00 Check the official page for closed days and last admission.
How much does TOKYO Umi-no-Mori HALLOWEEN 2026 (Umi-no-Mori Park) cost?: Free entry. Puzzle kit: adults ¥3,000, elementary/junior high ¥1,500, preschoolers free
Where is TOKYO Umi-no-Mori HALLOWEEN 2026 (Umi-no-Mori Park) and what is the nearest station?: It is held at Tokyo Metropolitan Umi-no-Mori Park. The nearest station is Tokyo Teleport Sta..

Where to next

Nearby, within the next week

Festivals & local eventsARIAKE GARDEN Winter IlluminationsAriake · 4.2 km · Oct 31 (Sat) – Feb 28 (Sun)

Festivals & local events · FreeOutdoor Green Parenting Hiroba (Toyosu Park)Toyosu · 5.8 km · Nov 5 (Thu)

Festivals & local events · FreeSDGs FES in EDOGAWA 2026Kasai-Rinkai-Koen · 6.3 km · Oct 31 (Sat)

Festivals & local events · FreePony Rides at the Autumn Park Festival (Nagisa Pony Land)Kasai-Rinkai-Koen · 6.3 km · Oct 31 (Sat)

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

Checked against the official page on October 30, 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).