| Vistula River | |
| The Vistula River is the longest river in Poland and the longest river to flow into the Baltic Sea, with a length of 1,047 km (651 miles). Its basin, which spans three countries other than Poland, covers an area of 193,960 km2 (74,890 sq mi), of which 168,868 km2 (65,200 sq mi) lies within Poland. | |