# Umi-no-Mori Park Autumn Festival
_海の森公園　秋の海の森まつり_

- **When:** Sat, Nov 14, 2026 (JST)
- **Where:** Umi-no-Mori Park, Koto — 3-3-76 Umi-no-Mori, Koto, Tokyo
- **Map:** https://www.google.com/maps/search/?api=1&query=35.6073786,139.8087886
- **Price:** price on the official site
- **Category:** Other
- **Official site:** https://www.kouwan.metro.tokyo.lg.jp/kanko/park/uminomori/akinoumonomori2026
- **On Tokyo Events:** https://eventstokyo.com/en/events/umi-no-mori-park-autumn-festival

![](https://www.kouwan.metro.tokyo.lg.jp/documents/158990/5052145/opg.png/3c79ba89-ab16-4589-4fad-b5b411615b25?version=1.1&t=1764164520819&imagePreview=1)

The Autumn Festival at Umi-no-Mori Park, located on Tokyo Bay, features free admission and no advance registration required. Enjoy a petting zoo, pony rides, a large dog run, craft workshops, wildlife observation, sports activities, inflatable playgrounds, and a drone delivery demonstration. There is also an outdoor experience event focusing on disaster preparedness called 'Let's Play at Umi-no-Mori!' held at the same time. Spend a fun-filled day in the autumn outdoors with your family.

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Source: Tokyo Events — https://eventstokyo.com/en/events/umi-no-mori-park-autumn-festival