Serengeti Migration Dates: Best Time to See the Great Wildebeest Migration

Serengeti migration dates refer to the year-round movement of over 1.5 million wildebeest, zebras, and gazelles across the Serengeti National Park and into Kenya’s Maasai Mara ecosystem. While the migration never stops, specific months offer peak viewing for calving, river crossings, and predator action—making timing essential for planning a Tanzania safari.

For a complete guide, visit Serengeti wildebeest migration and explore top itineraries for a Serengeti wildebeest migration safari.

Serengeti Migration Dates by Month 

Serengeti migration dates vary throughout the year, with calving from January to March, river crossings from July to October, and continuous movement driven by rainfall. The best time depends on your safari goals, but the migration can be seen year-round across different regions of the Serengeti.

• December – March: Calving season in Southern Serengeti (Ndutu)
• April – May: Migration moves northwest during the rainy season
• June – July: Grumeti River crossings in Western Corridor
• August – October: Mara River crossings in Northern Serengeti
• November: Herds return south as short rains begin

Month-by-Month Serengeti Great Migration Guide

January – March: Calving Season (Southern Serengeti & Ndutu)

• Peak birthing season (over 500,000 calves born)
• High predator activity (lions, cheetahs, hyenas)
• Best for photography and dramatic wildlife action

Best for: Calving, predator-prey interaction, green landscapes

April – May: The Long Rains & Movement Begins

• Herds begin moving northwest
• Fewer crowds and lower safari prices
• Lush scenery, but some camps close due to rain

Best for: Budget safaris, quiet parks, scenic landscapes

June – July: Grumeti River Crossings (Western Corridor)

• First major river crossings begin
• Crocodile encounters increase
• Migration becomes more concentrated

Best for: Early crossings, fewer crowds than Mara

August – October: Mara River Crossings (Northern Serengeti)

• Most famous and dramatic crossings
• High risk, high reward wildlife viewing
• Peak safari season

Best for: Iconic river crossings, Big Five safaris

November – December: Return to the South

• Herds migrate back toward Ndutu
• Short rains rejuvenate grasslands
• Excellent time for fewer crowds

Best for: Transition season, relaxed safari experience

What Controls Serengeti Migration Dates?

The migration is driven by:

• Rainfall patterns
• Fresh grazing availability
• Water sources
• Instinctual movement cycles

Because of this, exact Serengeti migration dates vary slightly each year, but the overall pattern remains consistent.

Best Time to Visit Based on Safari Goals

Serengeti Migration Dates ( FAQ)

Serengeti migration dates refer to the year-round movement of wildebeest across Serengeti National Park. Calving occurs from January to March, river crossings peak from July to October, and herds move continuously based on rainfall and grazing conditions.

When is the best time to see the Serengeti migration?

The best time depends on your goal: January–March for calving, June–July for Grumeti crossings, and August–October for Mara River crossings. Each period offers unique wildlife experiences across the Serengeti ecosystem.

When do wildebeest give birth in the Serengeti?

Wildebeest calving season occurs between January and March in the southern Serengeti and Ndutu plains, with hundreds of thousands of calves born within a few weeks.

What month do wildebeest cross the Mara River?

Mara River crossings typically happen from July to October in the northern Serengeti, depending on rainfall and herd movement patterns.

Are Serengeti migration dates the same every year?

No, migration dates vary slightly each year due to rainfall and grass availability, but the general seasonal pattern remains consistent.

Where is the migration in January?

In January, the migration is located in the southern Serengeti and Ndutu region, where calving season begins.

Where is the migration in February?

February is peak calving season in the southern Serengeti, attracting predators and offering dramatic wildlife viewing opportunities.

Where is the migration in March?

In March, herds are still in the south but begin preparing to move northwest as the rains shift.

Where is the migration in April?

During April, the migration moves northward through central Serengeti as the long rains begin.

Where is the migration in May?

In May, large herds gather in central and western Serengeti, forming massive columns as they migrate toward the Grumeti region.

Where is the migration in June?

By June, the migration reaches the western corridor, where Grumeti River crossings may begin.

Where is the migration in July?

In July, herds move further north, with early Mara River crossings starting in northern Serengeti.

Where is the migration in August?

August is peak season in northern Serengeti, with dramatic Mara River crossings occurring frequently.

Where is the migration in September?

In September, the migration remains in the north, continuing river crossings and grazing near the Mara region.

Where is the migration in October?

October sees herds still in northern Serengeti before gradually moving south as conditions change.

Where is the migration in November?

In November, the herds begin returning south toward central and southern Serengeti following the short rains.

Where is the migration in December?

December finds the migration back in southern Serengeti, completing the cycle and preparing for calving.

What triggers the Serengeti migration?

The migration is driven by rainfall, fresh grass growth, and water availability, guiding herds in a continuous circular movement.

How long is the Serengeti migration?

The migration is a continuous, year-round cycle covering approximately 800 kilometers across Tanzania and Kenya.

How many animals are in the Serengeti migration?

The migration includes over 1.5 million wildebeest, along with hundreds of thousands of zebras and gazelles.

Is the Serengeti migration worth seeing?

Yes, it is considered one of the greatest wildlife spectacles on Earth, offering unmatched safari experiences and biodiversity.

Can you see the migration all year round?

Yes, the migration is always happening somewhere in the Serengeti; you just need to visit the right location at the right time.

What is the best place to see river crossings?

The best locations are northern Serengeti near the Mara River and western Serengeti near the Grumeti River.

How do I plan a Serengeti migration safari?

Plan based on your preferred experience, book early for peak months, and choose camps that follow the migration routes.

What is the best month for a Serengeti safari?

July to October is best for river crossings, while January to March is ideal for calving and predator action.

Is the Serengeti better than Maasai Mara for migration?

Serengeti National Park offers year-round migration viewing, while Kenya’s Maasai Mara National Reserve is best for river crossings from August to October.

What animals are seen during the migration?

You’ll see wildebeest, zebras, gazelles, lions, cheetahs, hyenas, crocodiles, and other predators and scavengers.

How far do wildebeest migrate?

Wildebeest travel up to 800 kilometers annually in search of fresh grazing and water.

Are river crossings guaranteed?

No, river crossings are unpredictable and depend on herd behavior, water levels, and environmental conditions.

Why is the Serengeti migration famous?

The migration is famous for its scale, drama, and ecological importance, making it one of the most iconic wildlife events globally.

Serengeti Migration Safari Planning Tips

• Book 6–12 months in advance for peak season (July–October)
• Choose mobile camps that follow the migration
• Combine Serengeti with Ngorongoro Crater for a complete Tanzania safari
• Fly-in safaris save time and maximize wildlife viewing