Vodácká Kilometráž is a free Android application designed by IT Operations s.r.o. to make your river navigation experience more enjoyable and safer. The app provides comprehensive information on 22 rivers, including the current water level, its development over time, and whether the river is navigable. You can also view over 180 sketches of weirs and over 1400 pictures from collaborating authors. Additionally, you can find contacts for rentals, campsites, or the nearest pub.

The app's features include the following:

• current navigability and difficulty of each section of the river
• distance and travel time between different points on the river
• river navigation mode and estimated time of arrival at selected locations
• navigation to specific river locations in Google Maps
• all data is downloadable for offline use (current navigability requires an internet connection)

Vodácká Kilometráž is a free app that welcomes your feedback and contributions, including photos and information on missing places or inaccuracies. You can easily provide feedback through the app. Don't forget to take some photos and enjoy your time on the river!