17/08/2026
The Serengeti wildebeest migration is one of the most powerful stories on earth: a moving river of life, dust, courage, and survival.
Every year, millions of wildebeest and other grazers follow the rains across the Serengeti in a journey of about 800 km, and the river crossings are the most dramatic moments of that journey.
To witness the migration is to be reminded that life is a journey of seasons. Some seasons are dry, some are dangerous, and some ask us to cross our own rivers with trembling hearts. But like the wildebeest, we move because hope is stronger than hesitation.
How many crossings?
There is no fixed number of crossings each year, because the migration is unpredictable and depends on rain, water levels, and herd movement. Some days the herds may cross many times, while at other times they may wait for hours or even days before entering the river. The best-known crossings are the Mara River crossings in the northern Serengeti, but there are also Grumeti River crossings in the western corridor.
Best time to visit
The best time to visit Tanzania for the river-crossing spectacle is generally July to October, with August and September often offering the strongest chance of seeing dramatic Mara River crossings in the northern Serengeti . If you want the calving season, go from January to Marchin the southern Serengeti, when thousands of calves are born and predator activity is intense.
Things to do
During migration season, you can do more than watch the herds. A good safari can include:
- Game drives in the Serengeti to follow the herd movement and spot lions, cheetahs, and hyenas.
- A sunrise hot-air balloon safari for a sweeping view of the plains and moving herds.
- Photography focused on river drama, dust clouds, predator action, and the emotional scale of the migration.
- Visits to the Ngorongoro area or nearby parks to combine migration viewing with broader Tanzania wildlife experiences.
- Cultural encounters with Maasai communities to add human depth to the safari journey.