It starts as a confluence of the Instruch and the Angrapa and drains into the Baltic Sea through the Vistula Lagoon. Its length under the name of Pregolya is 123 km, 292 km including the Angrapa. The basin has an area of 15,500 km². The average flow is 90 m³/s.
Euler's Seven Bridges of Königsberg problem was based on the river's bridges in Königsberg, now Kaliningrad.
Source: Wikipedia.org
Copyright: Creative Commons 3.0
Select one of the most popular activities below or refine your search.
Discover the most beautiful and popular trails in the area, carefully bundled into appropriate selections.
Source: Nikater
Copyright: Creative Commons CC BY-SA 3.0
Select one of the most popular categories below or be inspired by our selections.
Discover the most beautiful and popular attractions in the area, carefully bundled in appropriate selections.
Source: Nikater
Copyright: Creative Commons CC BY-SA 3.0
With RouteYou, it's easy to create your own customised maps. Simply plot your route, add waypoints or nodes, add places of interest and places to eat and drink, and then easily share it with your family and friends.
Route planner
<iframe src="https://plugin.routeyou.com/poiviewer/free/?language=en&params.poi.id=5675720" width="100%" height="600" frameborder="0" allowfullscreen></iframe>
More than 10,100,000 routes
More than 15,000,000 users
More than 4,500,000 points of interest
Kerkstraat 108
9050 Gentbrugge, Belgium
© 2006-2026 RouteYou - www.routeyou.com
| | Public | 
