Notice

The early morning opening in 2025 (Reiwa 7*) will be managed by the Tokyo Marathon Foundation. Its theme is to support the health and well-being of individuals through running, and to help shape better communities and living environment by making running a catalyst for positive change.

※Japanese fiscal year Reiwa 7 (April 1, 2025 - March 31, 2026)

※Even if you're not participating in an activity, you can still enter during the early morning opening hours. 

Tokyo Marathon Foundation : https://tokyo42195.org/en

13 July,2025 (Sunday) , 27 July,2025 (Sunday) ,

2 August,2025 (Saturday) , 10 August,2025 (Sunday), 24 August,2025 (Sunday),

14 September,2025 (Sunday), 28 September ,2025(Sunday),

4 October,2025 (Saturday), 12 October,2025 (Sunday), 26 October,2025 (Sunday),

9 November ,2025(Sunday), 23 November,2025 (Sunday),

6 December ,2025(Saturday), 14 December ,2025(Sunday),28 December ,2025(Sunday),

11 January ,2026(Sunday), 25 January,2026 (Sunday),

7 February,2026 (Saturday), 8 February ,2026(Sunday),
21February,2026 (Saturday) - 23 February,2026 (Monday),
25 February,2026 (Wednesday)-28 February ,2026(Saturday),

8 March,2026 (Sunday), 22 March,2026 (Sunday)

※Cancellation or schedule changes may occur due to weather or other circumstances.

7:00 AM (Garden opening time moved forward by 2 hours)

Adults ￥500 ,  Seniors (65 and over)/Students ￥250

Children (Junior high school students/15 and under) FREE

※The Garden remains open for your use even after 09:00.

※You can enter by presenting your annual pass  or by touching your transportation IC card at the gate.

From 07:00 AM to 09:00 AM, only Shinjuku Gate is open.

(Okido Gate and Sendagaya Gate remain closed during this time.)

※After 09:00 AM, all gates will be open for entry as usual.

〇 In August, we’ll holding the following activities (updated Aug 13rd) ;

1.Running Class (24 August)

https://runentry.onetokyo.org/event/schedule/01jzvjyzfmj1f8z5c14c9kthg4 (Japanese only)
 
2.M Takashi’s One-Tooth Geta (Traditional Japanese Wooden Footwear) Training Experience Class 
  (24 August)

https://runentry.onetokyo.org/event/schedule/01jzpnes1kce0r24my0dsv26sr (Japanese only)
 
3.Circuit Training & Tempo Run for Marathon Preparation (24 August)

https://runentry.onetokyo.org/event/schedule/01k0t8as068ag5vzh17gkj49a0 (Japanese only)


〇 In September, we’ll holding the following activities ;

1.Running Class (14 September, 28 September)

https://runentry.onetokyo.org/event/schedule/01k21ee1edvp31ppt2gq16tzpw (Japanese only)

2. Using special poles for a full-body workout! Nordic walking (14 September)

https://runentry.onetokyo.org/event/schedule/01k2e9qej8vwj17j9pze2bzyv3 (Japanese only)

3. Leisurely Walks with Seko Toshihiko in collaboration with TOKYO RUNNING FESTA (28 September)

https://runentry.onetokyo.org/event/schedule/01k26w223cx8cxwxzd7kam4j78 (Japanese only)


* Please note that these programs will be conducted in Japanese only.
 
   If you’d like to join, please apply via above ONE TOKYO Web-site or contact (onetokyo@tokyo42195.org).
Future activities will be announced and  registration will open as soon as details are decided.