Calving Season 2027
In the Serengeti calving season, the calves arrive in the same window each year, with the exact weeks shifting a little with the rains, so plan around the window below rather than one date.
Serengeti calving season is the stage of the Great Migration when hundreds of thousands of wildebeest calves are born on the short-grass southern plains, most of them within a few weeks. The practical questions are which weeks, which corner of the Serengeti, what you will actually see and what can go wrong. This page settles when and where the calving season falls, how to choose between January, February and March, and how to plan around rain and predators. Our Great Migration safari guide places it in the wider year.

Facts checked 12 October 2026. Fees, schedules and herd positions change, so we confirm them again when we quote.
When and where is Serengeti calving season?
Serengeti calving season falls between December and March on the southern plains, with the main wave usually arriving from late January to March. The first calves can appear at the very end of December, and the peak is typically in February. Because the herds follow rain, an early or late year can move the whole season by two to four weeks.
The wildebeest calving season takes place on the short-grass country in the south. The names to know are Ndutu, Kakesio, Lake Masek, Naabi Hill and Gol Kopjes, along with the southern and eastern Serengeti and the edge of the Ngorongoro Conservation Area. Ndutu is the area best known for it, which is why many travellers call it the Ndutu calving season. The herds spread over the plains around it, so a camp's position matters more than its name. Our guide to Ndutu and southern Serengeti camps covers where to base yourself.
Calving is a different trip from the river crossings. The crossings come in the second half of the year, mainly in the north. Calving takes place early in the year, in the south of Tanzania. For a view across all twelve months, see our best time to visit Tanzania guide.
Why are so many calves born at once in calving season?
Most wildebeest calves are born within a window of two to three weeks because the herds return to the same mineral-rich grass at the same time. The southern plains are built on volcanic ash that is rich in phosphorus and calcium, minerals that pregnant and nursing females need. A herd that arrives together calves together.
Birth synchrony also protects the calves. A predator can only catch so many animals in a day, and when hundreds of thousands of calves arrive within a few weeks, the chance for any single calf improves. Safety in numbers is one of the main reasons the herd moves as it does. It does not make the calves safe, and predators are drawn to the calving plains. Our guide to how the Great Migration works explains the full mechanism of rain, grass and minerals.
What will you see during Serengeti calving season?
During the Serengeti calving season you are likely to see herds with calves of different ages spread across open plains, with predators close by. A birth in progress is possible but never promised.
A morning on the plains
- You leave camp around first light, when the light is low.
- The southern plains are open short-grass country, so you can see a long way across groups of wildebeest and zebra.
- Your guide looks for calves on the ground and any sign of predators that have noticed them.
- Cheetah and lion hunt in the open, and hyena clans follow the herds. A hunt may take minutes, or you may wait without seeing one.
- Your guide sets the rhythm of the rest of the day to the herds and the weather.
Be ready for quiet hours too. Herds move and weather changes, and a birth or a hunt cannot be promised. Photographers should bring a beanbag, which works better than a tripod from a vehicle.
Best time for calving season: January, February or March?
February is the best time for calving season in a typical year, because it is the usual peak, but January and March each suit a different traveller. The table sets out the differences. Each month has a different booking window and a different level of risk.
| Month | What usually happens | Suits | Book at least |
|---|---|---|---|
| Great Migration in January | Herds gather on the southern plains. Calving can start at the very end of December, and the main wave usually builds from late January. | Travellers who want the herds on the plains and can accept that the peak may not have started. | 6 to 8 months ahead |
| Great Migration in February | The typical peak. Most calves are born in February, and predators work the plains. | Travellers whose priority is calves and predators, and who book early. | 9 to 12 months ahead |
| Great Migration in March | Calves are stronger. The long rains usually begin late in the month, and the herds gather in larger groups before moving on. | Travellers who still want herds with calves and prefer green-season rates. | 3 to 6 months ahead |
If you can choose only one month, February is the usual peak, and it is often priced as peak in the southern Serengeti. If your dates are fixed in early January or late March, you can still see herds on the plains, but the busiest calving weeks are less likely to fall in your dates. We tell you plainly when we quote.

Calving season predators: what hunts the calving plains
Calving season predators gather where the calves are, and the southern plains are open country. The Serengeti holds one of the largest lion populations in Africa, and lions hunt the herds there. Cheetahs hunt on the open southern plains, and spotted hyena clans follow the herds.
These are working predators, and a hunt is not a polite thing to watch. If you or your children find a kill upsetting, tell your guide early. Your guide can move on, or explain what is happening if you stay. Leopards stay in riverine trees and Nile crocodiles in the rivers, so they are not the main story in the south.
For a trip centred on resident big cats rather than on the herds, our Classic Serengeti and Ngorongoro Crater Safari runs seven days from US$4,650 per person. It covers Tarangire, central Serengeti (Seronera) and the crater, and it is best from June to October and from late December to February. The route is not built around the herds' position, so choose it for a first safari in one week, not for calving.
Ndutu calving rules: off-road driving, camps and what changes
In parts of the Ndutu area, which lies in the Ngorongoro Conservation Area, vehicles may leave the track. Across most of Serengeti National Park they may not. That rule is one reason travellers choose a southern base for the calving months. Walks and night drives are not allowed inside Serengeti National Park either.
Three more things are worth knowing.
- Camps move. Mobile and seasonal camps move two or three times a year to follow the herds, while permanent lodges have pools and larger rooms. Ask how far the camp is from the action: a camp 20 minutes from the action can give about two extra hours of viewing a day compared with one 90 minutes away.
- Fees follow the area. For a non-resident adult in 2026, the Ngorongoro Conservation Area fee that applies to Ndutu is US$70 plus VAT, about US$82.60, per 24 hours. Inside Serengeti National Park the conservation fee is US$70 plus 18% VAT, about US$82.60, per 24 hours, with a concession fee of about US$60 plus VAT per night when staying inside the park. These come from published tariffs, may change at short notice, and are confirmed in your quote.
- Positions change every season. Camp availability and herd positions change every season and are confirmed in your quote.
The honest downsides of the Serengeti calving season
The calving season is a rewarding safari, but it is not the right trip for everyone. These are the main downsides to weigh.
- Rain and mud. The grass depends on rain, so showers are part of the season. January is warm and fairly dry with short afternoon showers, and February is warm with occasional storms. In March afternoon storms are more frequent, the long rains usually begin towards the end of the month and some tracks are muddy.
- No birth on some mornings. A drive may show calves on the ground without a birth in progress, and a hunt may not happen while you watch.
- Predator kills. Calves are hunted, and some guests find that hard to watch.
- Peak pricing and early sell-out. February is often priced as peak in the southern Serengeti, and the best camps sell out first.
How to plan a Serengeti calving season safari
To plan a Serengeti calving season safari, pick your weeks first, book early and base yourself in the south.
- Pick a window, not a date. Aim for February with a few days either side, or choose January or March if your dates are fixed.
- Book at least nine to twelve months ahead for February. The camps closest to the calving zones sell out first. Our guide on how far ahead to book a migration safari gives the full table.
- Stay long enough. We recommend at least four nights in the calving zone, because one wet or quiet morning should not decide your trip.
- Add the crater if you like. The Ngorongoro Crater lies in the same conservation area as Ndutu, and the crater service fee is about US$295 per vehicle per descent. See the Ngorongoro Crater guide.
- Expect peak-style rates in February. January is priced lower than February. Indicative peak prices per person per night, sharing, run about US$450 to 750 at Comfort level, US$750 to 1,300 at Premium and US$1,300 to 2,500+ at Luxury. They are confirmed in your quote.
A trip built for calving
Our Tanzania Grand Migration Explorer lasts 10 days and starts from US$7,200 per person. A calving departure runs between late December and March, while a crossing departure runs from late June to September. The route covers Ndutu and the southern Serengeti, central and northern Serengeti and the Mara River, with flights between Ndutu, Seronera and Kogatende. It suits travellers who want the southern plains and more than one region in a single trip.

Next steps for your Serengeti calving season trip
- Choose your weeks: late January, February or March.
- Send your dates, party size and nationality, and say whether children are coming. Some camps set minimum ages, often 6, 8 or 12.
- Ask for a quote. We then confirm herd positions, camp availability, park fees and prices, and the terms sit on each itinerary page.
- Book as early as you can. Early booking matters more than perfect dates.
Plan your Serengeti calving season safari
Tell us which weeks you can travel. We match a camp on the southern plains, and we say so if your month does not suit the calving season.
Plan my tripTo see how the calving weeks fit into the whole year, open our Great Migration safari packages or read the Serengeti versus Mara comparison.
Keep reading: related Great Migration guides
Great Migration in February
Where the herds are in February, the weather and who should go.
Southern and central Serengeti
Ndutu, the southern plains and Seronera across the year.
Great Migration month by month
Twelve months compared, with a page for each one.
Great Migration in April
Where the herds are in April, the weather and who should go.
Great Migration in December
Where the herds are in December, the weather and who should go.
Great Migration in July
Where the herds are in July, the weather and who should go.
Great Migration in May
Where the herds are in May, the weather and who should go.
Great Migration in November
Where the herds are in November, the weather and who should go.
Is the Great Migration worth it
An honest look at crowds, expectations and who should choose another trip.
How to plan a migration safari itinerary
How many nights, which areas and in what order.
For the whole picture, see our Great Migration safari guide. If you are ready to price a trip, Tanzania Grand Migration Explorer starts from US$7,200 per person.



Plan your Serengeti calving season safari
Park fees are set by Tanzania National Parks (TANAPA) and, for the crater, the Ngorongoro Conservation Area Authority. We confirm the current fees for your dates in every quote.