Diergaarde Blijdorp (Official Dutch name: Stichting Koninklijke Rotterdamse Diergaarde, Foundation Royal Zoo of Rotterdam) is a zoo in the northwestern part of Rotterdam, one of the oldest zoos in the Netherlands. In 2007 it celebrated its 150th anniversary. Diergaarde Blijdorp is a member of the Dutch Zoo Federation (NVD) and the European Association of Zoos and Aquaria (EAZA).