Home›Great Fish River›奥兰治河－大鱼河隧道🌐中文EnglishDeutschFrançaisItalianoNederlandsSvenska中文日本語EntityQ1777148· pop 5· linked from 13 articles奥兰治河－大鱼河隧道Irrigation tunnel in South AfricaWikidata factsDiameter5.35ImageOviston Orange Fish Tunnel Siloam Village Gariep Karoo.jpgLength82.8Show 1 more factdischarge54Sources (2)wikidata.orgdwaf.gov.zavia Wikidata · CC0On the map4 mapped locationsAvailable in 5 languagesFrançaisDeutschItalianoSvenskavia Wikidata sitelinks · CC0ConnectionsSouth AfricaCountryLesothoCountryCategoriesGreat Fish RiverInterbasin transferOrange RiverTunnels completed in 1975Tunnels in South AfricaUse South African English from October 2023Water tunnels