- Opălnău River
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Opălnău River River Countries Romania Counties Covasna County Villages Ojdula Mouth Râul Negru The Opălnău River is a tributary of the Râul Negru in Romania.
References
- Administraţia Naţională Apelor Române - Cadastrul Apelor - Bucureşti
- Institutul de Meteorologie şi Hidrologie - Rîurile României - Bucureşti 1971
- Trasee turistice - judeţul Covasna [1]
Maps
- Harta judeţului Covasna [2]
Categories:- Rivers of Romania
- Rivers of the Olt subbasin
- Rivers of Covasna County
- Covasna County geography stubs
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