Bouldering is a discipline of sport climbing that involves climbing short routes 4 meters high. For safety, there is a thick drop mat on the ground. Bouldering is a sport that trains the whole body and can be practiced by everyone from 9 years old.

With a wide and varying range of bouldering routes, everyone can climb at their own level and there is always a new challenge.

Kei Boulderhal is located a 6-minute walk from Amersfoort Station and is a 10-minute drive from both the A1 and A28 highways.

The Wagenwerkplaats is a former workshop of the Dutch Railways. The site is now partly listed as a monument. It is one of the hidden gems of Amersfoort.