If you like cycling uphill, then this is really a site for you! Here you will find a lot of information about the most interesting slopes in the Netherlands that can be ridden with a racing bike. Each hill has its own map showing how steep each part of the climb is. There is also a height profile and the difficulty of each climb, the number of altimeters and the slope of the steepest 300 meters are given. The different hills are compared with each other in rankings. Finally, the GPS tracks can be downloaded. Lots of cycling fun!