Kisumu is location of the Kisumu Impala Sanctuary. Measuring just 0.4 square miles (1.0 km2), the sanctuary is one of Kenya's smallest wildlife preserves. As its name suggests, it is home to a herd of impala. Some hippos, as well as many reptiles and birds are also present. Additionally, several caged baboons and leopards who faced difficulties of one sort or the other in the wild are held in cages there.