January to March
The southern plains and Ndutu are the focus during the broad calving period. Wildlife spreads across short-grass plains and predator activity can be excellent.
Calving on the short-grass plains broadly peaks around February, although the timing and distribution respond to rain. The herds may be spread widely rather than gathered in one photogenic line, with predator activity adding to the interest. Ndutu and the southern Serengeti can be especially rewarding for travellers who value big skies, open country and the drama of new life. This is not the classic Mara River crossing season. A camp chosen for the south in February should not be assumed equally well placed for a July journey.
April to June
The landscape is greener as the herds generally move through central areas towards the western corridor. Visitor numbers can be lower, though rain affects road conditions.
The long rains vary from year to year, and some camps close or change their operating pattern. Where open and accessible, central areas can provide strong resident wildlife even when the main herds are elsewhere. As the ecosystem dries, movement generally builds towards the western corridor and beyond. This period can suit travellers who enjoy greener scenery and fewer vehicles, but the trade-off is greater uncertainty around road conditions and the exact position of the migration.
July to October
The north and the Mara River attract most migration interest. Crossings happen without a timetable, so allow enough nights and value resident wildlife too.
The northern Serengeti draws attention when herds broadly reach the Mara River system. A crossing may happen suddenly, late in the day or far from a particular camp, and there can be long periods without one. The north also has resident wildlife and rewarding landscapes, so the trip must work without a guaranteed crossing. Four nights in a well-positioned area is a more realistic starting point than a rushed single-night search. The Maasai Mara and Serengeti form one ecosystem, but their camp access and route planning are different.
November and December
Short rains normally encourage the movement back through eastern and central areas towards the south. Timing varies from one year to the next.
The short rains can prompt a broad return towards eastern and southern grazing, yet the exact movement cannot be assigned to a date. Central Serengeti remains useful for resident predators and makes a practical connection to other northern parks. This can be a good time to consider value and fewer visitors, with the understanding that weather and camp availability vary. We select a property for your actual month and priorities, then keep the rest of the safari rewarding even if the herds move unexpectedly.
Migration versus resident wildlife
The Serengeti is not empty when the main herds are in another part of the ecosystem. Lion, leopard, cheetah, elephant and many antelope species remain, though sightings change with habitat and conditions. If migration is your priority, location and enough time matter. If it is one interest among several, a central or quieter area may be the stronger overall choice.
How long to stay
Three nights is a useful minimum for a Serengeti visit; four or more allows a better chance to explore without feeling hurried, especially in the north. Splitting the stay between two distant parts of the ecosystem can work on a longer itinerary, but the flight or road transfer consumes time. We weigh the benefit of a second location against the lost safari hours.