Previous studies on captive giraffes have shown that an increase in foraging opportunities leads to reduced abnormal behaviour. This study evaluates the nocturnal behaviours of six captive giraffes, housed in Aalborg Zoo (N: 57.04°, E: 9.90°). The herd consists of one male giraffe (age 8), one male calf (age 1 ½), two female giraffe (age 7; 20) and two female calves (age 8 months; 2 years). The observations lasted eight nights and compared two observation periods (October and November) with