Why Hippos, Not Lions, Top Africa’s Danger List

By Safari News — Africa Calling Safaris, Partner desk, Nairobi · 14/11/2026

Travellers heading from Tbilisi or Europe to combine a Caucasus trip with an East African safari often picture lions as the chief hazard. In fact, the hippopotamus causes more recorded human fatalities annually than lion, leopard, crocodile and elephant put together. Though strictly vegetarian, hippos fight fiercely to defend their water territory and the breeding access it confers, charging at up to 30 km/h and wielding tusks over 50 cm long. Most deadly encounters happen at dusk or dawn, when hippos leave their pools to graze up to several kilometres inland — walking between an animal and its water source is the classic fatal mistake.

The IUCN lists the common hippo as Vulnerable, estimating 115,000–130,000 remain across sub-Saharan Africa, down from roughly 160,000 in 1994, pressured by river habitat loss and poaching for ivory-substitute teeth. Despite the risk they pose, hippos shape river ecosystems: their grazing paths and dung enrich waterways such as Kenya’s Mara River, home to over 4,000 hippos, sustaining fish stocks that in turn feed crocodiles, herons and otters.

Guides recommend viewing hippos only from a vehicle, an elevated bank at least fifteen metres above the water, or a reputable boat operator familiar with river protocol — never on foot or in the water. Good viewpoints include the Mara River and Lake Naivasha’s calmer daytime boat trips. Visitors travelling via Nairobi should allow for seasonal river levels when planning game drives timed around dusk.

Based on reporting by Safari News, the travel desk of Africa Calling Safaris (Nairobi), GTour’s partner for East Africa. Read the original there.