There are zoological facilities in East Africa where lions pace in concrete enclosures less than ten metres long. Where giraffes are fed a diet that causes metabolic bone disease. Where primates are kept in isolation, without environmental enrichment, for years at a time. And there are facilities that provide genuinely excellent care — naturalistic enclosures, species-appropriate nutrition, veterinary monitoring, and behavioural enrichment programmes that would meet standards in any country in the world.
The gulf between these extremes is wide. And bridging it — through regulation, professional development, and the setting of clear, enforceable standards — is one of the most important ongoing projects in East African conservation practice.
The Regulatory Landscape
In Tanzania, zoological facilities are regulated under the Wildlife Conservation Act and associated TAWA regulations. All facilities keeping non-domestic wildlife are required to hold a current TAWA facility licence, which is subject to periodic inspection. CITES provisions govern the acquisition, transfer, and export of listed species held in captivity.
The regulatory framework exists, but enforcement capacity has historically been limited by resource constraints. Many facilities operate for years between official inspections. This is changing: TAWA has increased inspection frequency significantly in recent years, and the consequences of non-compliance have become more meaningful.
Regulatory Note
As of 2023, all new zoological facility licence applications in Tanzania require a formal animal welfare impact assessment as part of the submission. Existing facilities seeking licence renewal are subject to welfare compliance review.
What Good Looks Like
The five domains model — nutrition, environment, health, behaviour, and mental state — provides a robust framework for assessing zoo animal welfare that has been adopted by leading zoological associations worldwide. Applied to East African conditions, each domain raises specific requirements that facilities must meet.
- Nutrition: Species-appropriate diet, correct quantity, safe feeding methods, no nutritional deficiencies. Many facilities in East Africa underperform significantly on this domain.
- Environment: Adequate space, appropriate substrate, shelter from sun and rain, environmental complexity. Minimum space standards vary by species and must reflect natural ranging behaviour.
- Health: Access to veterinary care, preventive health programmes, disease monitoring, isolation capacity for sick animals.
- Behaviour: Ability to express species-typical behaviours. For predators this means hunting simulation; for primates, complex social interaction; for elephants, extensive locomotion.
- Mental state: The aggregate welfare outcome — an animal that is not in chronic negative psychological states such as fear, frustration, boredom, or grief.
"A zoo is not a good zoo simply because its animals are alive and its gates are open. It is a good zoo when its animals are thriving — and visitors can see the difference."
The Business Case for Better Welfare
Facility operators sometimes treat welfare standards as a compliance burden — something imposed from outside, competing with commercial viability. The evidence suggests the opposite. Facilities that invest in genuine animal welfare — space, enrichment, appropriate veterinary care — consistently outperform on visitor satisfaction, repeat visits, media coverage, and ultimately revenue.
International tourists and conservation-conscious visitors — an increasingly significant market segment for East African tourism — make informed choices. A facility known for high welfare standards attracts premium visitors. A facility known for poor conditions attracts negative TripAdvisor reviews, NGO campaigns, and eventually regulatory attention.
Moving Forward
The trajectory of zoo standards in East Africa is positive. Regulatory requirements are strengthening, professional networks are growing, and there is genuine appetite among many facility operators for guidance on how to improve. What the sector needs now is accessible expertise, practical support for operators who want to do better, and a consistent standard that everyone — regulators, operators, and the public — can point to.
The animals in these facilities have no voice in the standards that govern their care. The obligation to speak clearly, set the bar correctly, and hold it there falls on everyone in the sector.

