Species include Baboon, Barbary Ape, Blue Monkey, Capuchin Monkey, De Brazza Monkey, Diana Monkey, Gelada Baboon, Lesser Spot-Nosed Monkey, Lion-Tailed Monkey, Mandrill, Mangabey Monkey, Mona Monkey, Moustached Guenon, Patas Monkey, Pig-Tailed Macaque, Pig-Tailed Monkey, Proboscis, Putty-Nosed Monkey, Red-Eared Guenon, Roloway Monkey, Spider Monkey, Squirrel Monkey, Sykes Monkey, Talapoin Monkey, Vervet Monkey, Woolly Monkey. Named monkeys include Alfie, Bimbo, Curly, Katie (Gelado Baboon), Jimmy, Matilda, Pixie/Dixie, Podge, Susan, Tarquin, Titch.

First floor plan of Realm of the Red Ape, dated November 2006 and amended in January 2007.
Ground floor plan, first floor plan. Plan of the Realm of the Red Ape showing buildings and enclosures, dated November 2010 by Chester Zoo estates division.