Safari
The Great Migration: A Definitive Month-by-Month Guide for 2026

Sereti Wilderness Team
Tanzania-Born Safari Specialists
- May 1, 2026
- 6 Min Read
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The Migration Calendar: Where to Be and When
January – March: The Calving Season (Southern Serengeti)
The herds settle in the nutrient-rich short-grass plains of the Southern Serengeti and Ngorongoro Conservation Area.
The Spectacle: Over 500,000 wildebeest calves are born within a concentrated two-to-three-week window.
Predator Action: This is the peak time for predator-prey encounters, as lions, cheetahs, and hyenas take advantage of the vulnerable young.
Sereti Tip: Stay in the Ndutu region for the most intimate views of the nursery herds.
April – May: The Long Rains (Central Serengeti)
As the southern plains dry up, the migration shifts Northwest toward the Central Serengeti (Seronera valley).
The Landscape: The “long rains” transform the savanna into a lush, emerald paradise.
The Vibe: This is the “Green Season”—it is quiet, with fewer vehicles and excellent opportunities for birdwatching and photography in dramatic light.
June – July: The Western Corridor & Grumeti
The herds gather momentum as they push toward the Western Corridor.
The Crossings: You may witness the first river crossings at the Grumeti River. While smaller than the famous Mara crossings, the Grumeti crocodiles are some of the largest in Africa.
Mating Season: In June, the “rut” begins, filled with the loud, rhythmic grunting of territorial males.
August – October: The Great River Crossings (Northern Serengeti)
This is the peak of the migration drama as the herds reach the formidable Mara River.
The Challenge: Wildebeest mass on the banks for days before the first brave individual plunges into the crocodile-infested waters.
The Maasai Mara: The survivors cross into Kenya’s Maasai Mara for the lush grazing found there during the dry season.
2026 Strategy: This is the busiest time; booking your Sereti guide early is essential to secure the best viewing spots.
November – December: The Return Journey
With the arrival of the “short rains,” the herds sense the fresh grass growing in the south and begin their rapid southward trek through the eastern Serengeti.
Logistics & Planning: 2026 Data for Travellers
| Phase | Primary Location | Best For | Typical Climate |
|---|---|---|---|
| Calving | South Serengeti / Ndutu | High predator activity & newborns | Hot and dry mornings |
| The Rut | Western Corridor | Large herd movements & mating | Humid / Occasional rains |
| Crossings | North Serengeti / Kogatende | Dramatic river crossings | Dry, dusty, and clear |
| Grazing | Maasai Mara | Vast vistas and photography | Mild and pleasant |
Sereti Insider Tip
- June 2026 Strategy: If you are traveling in June, the herds are typically in the Central and Western Serengeti. This is the perfect time to combine the migration with the Ngorongoro Crater to see the “Big Five” in one trip.
- Patience is Key: River crossings are unpredictable. You may sit for four hours watching the herds pace the bank only for them to turn back—or it could happen in a sudden, explosive ten-minute window.
- Silent Observation: We follow strict Serengeti etiquette—silencing engines and maintaining distance during crossings to ensure the herds aren’t spooked back into the water.
Gallery of Great Wildebeest Migration




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