Serengeti National Park and Kenya’s Masai Mara National Reserve is one of the most spectacular wildlife events on the planet. Sometimes referred to as the ‘Greatest Show on Earth', the Great Wildebeest Migration is a movement of approximately 1.5 million wildebeest throughout the Serengeti and Masai Mara ecosystems in search of green pastures and water.
Wildebeest have no natural leader and consequently herds split up and head off in different directions, meandering around and often choosing a completely different direction of travel from the one they chose yesterday. Therefore it is best to imagine the Great Migration is as one mega herd, surrounded by a number of smaller splinter herds.
Maps and illustrations which endeavour to show the path of the migrating herds show the mega herd - but If you were to include the splinter herds then the entire migration can often cover half the entire Serengeti! Such maps and illustrations are a reasonable starting point for planning your trip, but in reality the Great Migration is remarkably unpredictable with any degree of accuracy.
If seeing the Great Wildebeest Migration is on your wish list, then there is a lot to be said for travelling with the Serengeti’s famous mobile camps - please see the Serengeti page for more information.The following summary of the Great Wildebeest Migration will help in the planning of your safari IF you want to make it the centerpiece of your adventure.
January, February and March… The Migration is a never-ending odyssey with no real beginning and end, but early January is a useful reference point to ‘start’. This is the time when the herd may arrive in the Ndutu and Salei Plains in the Southern Serengeti to feed on the short grass and drop their calves.
It’s a time when tens of thousands of wildebeest and gazelles are born in just a few weeks, usually during the month of February. This is an excellent time and place to see vast numbers of animals congregating and moving about the plains. Newborns attract predators, which means you may see spectacular lion and cheetah kills.
April and May… The mega herd begins to move north, splitting when some animals travel north across the Central Serengeti Woodlands while others move into the Western Corridor towards the Grumeti River. This is the time of the annual rut when hundreds of thousands of wildebeest cows are mated. It is typically the wettest time of the year which makes following the migration very difficult due to impassable roads.
June and July… This is the time the herd must navigate the Grumeti River with its huge crocodiles. While this is not the spectacle seen at the Mara River, it is nevertheless a spectacular event full of life and death action.
July and August… Come late July the herd has crossed the Grumeti and is moving north toward Kenya’s Maasai Mara Game Reserve in search of nutritious new grasses. However, in order to reach this lush new source of food, the herds must make their way across the treacherous Mara River where hungry crocodiles wait. These huge predators, sometime swift currents, and steep embankments make it a very dangerous life and death event. Once across, the danger shifts to other predators such as lions, leopards, and cheetahs.
September through November… The Mara Plain is brimming with wildebeest, zebra and gazelles followed by predators looking for an opportunity to make a kilimanjaro.
November and December… The herd will be starting to move southward again into the Northern and Central Serengeti, and the endless cycle begins again.