Honzawa Dam

Honzawa Dam
Interactive map of Honzawa Dam
Official name本沢ダム
LocationSagamihara, Kanagawa, Japan
Construction began1960
Opening date1965
Dam and spillways
Type of damEmbankment
ImpoundsSakai River
Height73 m (240 ft)
Length234 m (768 ft)
Dam volume1,852,000 m3 (65,400,000 ft3)
Reservoir
CreatesShiroyama Reservoir
Total capacity3,927,000 m3 (138,700,000 ft3)
Catchment area0.6 km2 (0.23 mi2)
Surface area21 ha (52 acres)

Honzawa Dam (本沢ダム, Honzawa Damu) is a dam in Midori-ku, Sagamihara, Kanagawa Prefecture, Japan.[1] The reservoir is called Shiroyama Lake.[1][2] The hill climb to the dam from Kokura Bridge was part of the bicycle road race in the 2020 Summer Olympics.[2]

References

  • Wikimedia Commons logo Media related to Honzawa Dam at Wikimedia Commons
  1. 1 2 "本沢ダム(ほんざわダム)". Kanagawa Prefectural Government (in Japanese). Retrieved August 22, 2026.
  2. 1 2 "五輪のレガシーを体感 城山湖ヒルクライム(神奈川)". Enjoy Sports Bicycle (in Japanese). March 6, 2024. Retrieved August 23, 2026.

35°36′28″N 139°16′32″E / 35.60778°N 139.27556°E / 35.60778; 139.27556