Serengeti National Park

Serengeti National Park derives its name from the Maasai word Siringet, translating to “endless plains,” an apt description for its expansive grassland ecosystems in northern Tanzania. Established in 1951 and inscribed as a UNESCO World Heritage Site in 1981, the park forms the core of a 30,000-square-kilometer continuous transboundary ecosystem extending into Kenya’s Masai Mara. The physical geography comprises open short- and long-grass plains in the south, acacia woodlands in the central Seronera region, riverine forests along the Grumeti and Mbalageti rivers in the west, and wooded hills in the north. Granite and gneiss outcroppings known as kopjes, such as Simba and Moru-punctuate the plains, creating critical microhabitats and observation posts for large carnivores.The park hosts the annual Great Wildebeest Migration, a circular movement driven by seasonal rainfall involving over 1.5 million blue wildebeests, 200,000 plains zebras, and hundreds of thousands of Thomson’s and Grant’s gazelles. This mega-herd moves continuously across sub-regions: calving on the nutrient-rich southern plains between January and March, traversing the Western Corridor and facing river crossings at the Grumeti River around June, and braving dramatic crossings of the Mara River in the north between July and October. Serengeti supports Africa’s largest lion population, alongside dense populations of cheetahs, leopards, spotted hyenas, and over 500 bird species. Operational oversight by the Tanzania National Parks Authority (TANAPA) emphasizes anti-poaching units, strict vehicle track restrictions, and low-impact eco-lodge concessions to ensure long-term ecological sustainability.