Short dry season; great visibility.

Calving season; high predator activity.

Long rains begin; lush landscapes.

Peak rainfall; heavy afternoon storms.

Rains continue; tall grass.

Drying out; start of the cool season.

Driest Month / Migration Arrival

Peak Migration / River Crossings.

Peak Migration / Excellent Viewing

Short rains begin; herds move south.

Afternoon showers; migratory birds arrive

Festive season; short rains tapering.

The migration cycle begins in the short-grass plains of the southern Serengeti and Ndutu region, where nutrient-rich soils provide ideal conditions for calving. During this period, hundreds of thousands of wildebeest give birth within a few short weeks, creating one of the highest concentrations of newborn wildlife anywhere in Africa. This abundance of vulnerable calves attracts a dramatic surge in predators, making it a prime time for witnessing intense wildlife interactions. For visitors, this stage offers exceptional game viewing, open landscapes, and a sense of raw natural productivity that underpins the entire migration.

As the southern plains begin to dry, the herds slowly move northwest through the central Serengeti, following fresh grazing created by seasonal rains. This transitional stage is less about spectacle and more about scale, as vast columns of animals stretch across the savannah, accompanied by increasing predator activity. The landscape becomes more varied, with rolling hills, river systems, and woodlands supporting resident wildlife year-round. For travelers, this period delivers fewer crowds, dramatic skies, and a deeper appreciation of the migration as a continuous journey rather than a single event.

By early dry season, the herds push toward the Western Corridor of the Serengeti, where they face their first major obstacle—the crocodile-infested Grumeti River. While crossings here are less predictable and often less dramatic than those farther north, they mark a critical turning point in the migration. The region’s riverine forests and permanent water sources concentrate wildlife, offering excellent predator sightings and classic safari scenery. This stage rewards patient observers with powerful moments of tension, endurance, and survival as the herds prepare for even greater challenges ahead.

The most iconic stage of the Great Migration unfolds along the northern Serengeti and into Kenya’s Maasai Mara, where the herds must cross the formidable Mara River. These crossings are unpredictable, often chaotic, and emotionally charged, as animals leap into fast-flowing waters filled with strong currents and lurking crocodiles. The reward for their peril is lush grazing on the Mara’s open plains. For visitors, this is the peak spectacle of the migration—raw, dramatic, and unforgettable—representing the relentless drive of life in the wild.

As short rains return to the southern Serengeti, the herds begin their journey back east and south, closing the annual loop of the migration. This stage is characterized by movement across wide, open landscapes as animals regain strength after months of travel and danger. Predators remain active, and the plains slowly green once again in preparation for the next calving season. For travelers, this period offers a quieter, more reflective safari experience—one that highlights the migration’s cyclical nature and the enduring rhythms of the African wilderness.