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Ōyoshi Reservoir: Location & Nearest Station (26 km from Tokyo Station)

Last updated: 2026-09-17

Ōyoshi Reservoir is a lake in Koshigaya, Saitama Prefecture, about 26 km in a straight line from Tokyo Station. It is close enough to fit into a half day from central Tokyo.

TypeLake
Name in Japanese大吉調節池
LocationKoshigaya, Saitama Prefecture
Nearest station (straight line)Ōbukuro Station – about 2.3 km
From Tokyo Stationabout 26 km (straight line)
From Nagoya Stationabout 277 km (straight line)
From Sendai Stationabout 278 km (straight line)
Established1968
Coordinates35.91630, 139.80160
MapOpen in Google Maps
Official websitehttps://www.city.koshigaya.saitama.jp/toiawase/shisetsu/sportskouen/koen/sansaku/intro_J_ooyosityousetu.html

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Nearby places

Source: location data from Wikidata (CC0). Distances are calculated by this website.

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We are working to carry Japanese craft and everyday culture beyond Japan, by building Japan Towns with local partners. Read the plan, or tell us if it resonates.

Read the Japan Town →