Primate watching tourism creates conservation funding but can cause welfare harm through habituation, disease transmission and behavioral disruption.
Primate tourism welfare involves careful balance. Habituated great apes tolerate human presence at closer distances than wild individuals, enabling tourism that generates conservation funds. However, habituation increases disease transmission risk - a respiratory virus deadly only to humans can be fatal to immunologically naive chimpanzees and gorillas. The behavioral disruption of daily tourist visits during key social and foraging activities affects individual welfare and group social dynamics. Well-managed tourism programs with strict health screening of tourists, enforced approach distances, group size limits and daily visit duration restrictions can minimize welfare harm while generating conservation benefits. Disease risk management - including health protocols for guides and mandatory face masks - is the most critical welfare consideration.