When Is the best time to witness the Great Migration?

By Daudi Mutalya Balye – Chief Exploring Officer Buutu Safaris

The year-round Great Migration along with the Big 5 are on the bucket list of must-see African wildlife spectacles.

Considered the most thrilling spectacle in the animal kingdom, the annual mass migration of wildebeest and other herbivores, with their ever-attendant entourage of predators is a breathtaking experience.

In this year-round cycle across the Serengeti-Mara ecosystem, over 1.5 million wildebeest, 400,000 zebra, 300,000 Grant’s and Thomson’s gazelle and 12,000 eland throng the landscape, following the rain, in search of fresh pastures.

The timing of this phenomenon has changed in recent years due to uncertain rainfall patterns, with herds splitting and moving in different directions, before reassembling again.

Rotation of the wildebeest movement:

Jan – Mar: The herds are usually calving and feeding on short grass in southern serengeti, Northern Ngorongoro( Nduutu area). This part of the country has nutrient rich soils that are good for the wildebeest and their calves.

Apr – May: This time of the year the herds move in splinter groups through the central to the Gurumeti river. This is usually the best time 

Jun – Jul: Depending on the amount of rain during this time. The herds are congregating in the western corridor before moving to the north.

Aug: By August, the herds have faced the challenge of crossing the Mara River and are spread throughout the Masai Mara’s northern region, with many remaining in the northern Serengeti. In years when the river is in full flow, the panic and confusion at the crossings — combined with waiting predators and surging currents — can cause massive loss of life. But, even in years of relatively gently flowing water, the crocs take their toll, not to mention the lions and other large predators that patrol the banks, ready to ambush any wildebeest that make it to the other side. 

Sept –  Oct, the main chaos has ended and the migrating columns have gradually moved eastward. However, the wildebeest will face the heavy waters of the Mara River once more as they prepare to cross once again for their return journey southwards.

Nov: the rains begin propelling the wildebeests down south to the rejuvenating grasses in the serengeti.

Dec: The herds congregate on the short grass plains of the southern Serengeti and northernmost regions of the Ngorongoro Conservation Area. An estimated 500 000 calves are born during a two- to three-week window in February. This mass calving draws a staggering number of predators eager to prey on the vulnerable newborns.

Our conclusion:

Jun-August is the best time to witness the great migration. During this time the number of animals migrating across parks is at its highest, with predator numbers high as well to take advantage of the opportunity to snatch up prey making its way across to the river.