SapporoIntroductionNearbyJōzankei Dam, Sapporo#52 among attractions in SapporoDam Gallery (2)MapMapGalleryPhoto details 1. Wikipedia / Public Domain • 2. Wikimedia Commons / CC-BY-SA-3.0 / Qurren / URL Facts and practical informationJōzankei Dam is a concrete Gravity dam in Sapporo, Hokkaidō, Japan situated upon the Otaru River. It supports a 120 MW hydroelectric power station. ()MoreLocal name: 定山渓ダム Opened: 1989 (35 years ago)Length: 1345 ftHeight: 387 ftReservoir area: 0.89 mi²Coordinates: 42°59'6"N, 141°9'25"EAddressSapporo JapanContactAddSocial mediaFacebookLocal time: 00:00Weather: Jōzankei Dam Public TransportationSapporoAirportsSapporoBus stationsSapporoRailway stations SapporoDay tripsJōzankei Dam – popular in the area (distance from the attraction)Nearby attractions include: Hōheikyō Dam.4.8 miS