| Type | River |
| Mouth | |
| Length | 2,500 kilometers (1,553 miles) |
| Source | |
| Continent | |
| Watershed | Opava River Basin |
| Tributaries | |
| Cultural significance | Supporting empires and civilizations for thousands of years |
| Economic significance | Trade • agriculture • tourism • hydropower |
| Cities along the river | |
| Environmental concerns | Overexploitation for resources • declining biodiversity |
