In this area Venezuelan red howler, White-faced saki, Bearded emperor tamarin and Red-legged seriema are kept free-ranging, and Grey-handed night monkey and Linnaeus's two-toed sloth are kept in a nocturnal exhibit.
@Summer Tanager No, it is netted, which given the height of the full-sized trees would be hard, the area has monkey-proof fencing with overhangs and hot-wiring around most of it and a moat on part of its border. Apenheul has multiple fenced-off forest areas in which monkeys are kept free-ranging in a delineated area.