Meet the large family group of mysterious primates, drills, either in their natural outdoor enclosure, which is separated from visitors with a moat, or in the indoor esposition which serves especially as a habitation in the winter. Safari Park Dvùr Králové is the only breeder of drills in the Czech Republic and Slovakia. 

The group arrived in 2014 and since that time they have been reproducing regularly. The current drill troop is comprised by two adult males, one of them - Chepo is the leader, a few adult females and their youngsters.