Park · Tokyo Bay / Odaiba area

Umi no Mori Park 海の森公園

Tokyo's largest ward-area park, a young forest planted on a former landfill island in Tokyo Bay, fully opened 2025.

PriceFree

Getting thereUminomori Koen bus stop (Toei Bus Nami 01)

Time needed1-2 hours

Address3-3-76 Uminomori, Koto City, Tokyo 135-0066

About

Umi no Mori ('Sea Forest') is being grown on land built from 12 million tonnes of waste and soil in Tokyo Bay. Tree planting began in 2007, an Olympic rowing course was added for Tokyo 2020, and most of the 149-hectare park opened in March 2025, with lawns, trails and views of the bay and Gate Bridge.

Highlights

Forest planted on reclaimed land
Views of Tokyo Gate Bridge and the bay
Former Olympic rowing venue
Opened in full in 2025

Tips

Access is by Toei bus (route Nami 01) from Shinagawa or Tokyo Teleport
Bring water; few shops

Open in Google Maps · Info checked 2026-10-11

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Umi no Mori Park 海の森公園

About

Highlights

Tips

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