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Ōsagami Reservoir: Location & Nearest Station (23 km from Tokyo Station)

Last updated: 2026-09-17

Ōsagami Reservoir is a lake in Laketown, Saitama Prefecture, about 23 km in a straight line from Tokyo Station. It is close enough to fit into a half day from central Tokyo.

Ōsagami Reservoir
Photo: あばさー, Public domain, via Wikimedia Commons
TypeLake
Name in Japanese大相模調節池
LocationLaketown, Saitama Prefecture
Nearest station (straight line)Koshigaya-Laketown Station – about 0.6 km
From Tokyo Stationabout 23 km (straight line)
From Nagoya Stationabout 278 km (straight line)
From Sendai Stationabout 281 km (straight line)
Established2014
Coordinates35.88139, 139.82167
MapOpen in Google Maps

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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.

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