Diergaarde Blijdorp (Rotterdam Zoo) is officially called Stichting Koninklijke Rotterdamse Diergaarde. Rotterdam Zoo is 25 hectares in size, and one of the oldest zoos in the Netherlands. In 2019 the Blijdorp Zoo had over 1.5 million visitors. Can we help them predict when the busiest days of the year will be? Blijdorp wants to gain insight into predicting visitor flows to improve onsight catering opportunities.