If there’s one question every Maasai Mara safari begins with, it’s timing. Get it right, and you might watch a herd of wildebeest thunder across the Mara River with crocodiles waiting below. Get it wrong, and you’ll still see extraordinary wildlife — just not the migration itself.
The Great Migration is a year-round cycle, not a single event. Over a million wildebeest, alongside hundreds of thousands of zebra and gazelle, move in a roughly circular route between Tanzania’s Serengeti and Kenya’s Maasai Mara, following the rains and the fresh grass they bring.
The Peak Season (July – October)
The Mara’s peak season generally runs from July through October, when the herds cross from the Serengeti into the Mara in search of grazing. This is when the famous river crossings happen — dramatic, unpredictable, and one of the most talked-about wildlife spectacles anywhere on the planet. It’s also the busiest and most in-demand season, so lodges and camps book out early.
The Calving Season (January – March)
If you’d rather trade the crowds for a quieter, more intimate safari, the shoulder months, January to March, bring calving season, when hundreds of thousands of wildebeest calves are born within a few short weeks, drawing predators close behind. It’s a different kind of drama, and the plains are green and lush.
Year-Round Wildlife
Whichever window you choose, the Mara delivers beyond the migration itself: resident lion prides, leopards along the riverine forest, elephant herds, and some of the best big-cat sightings in Africa, migration or not.
Planning a Maasai Mara safari? Talk to a Silk Sands travel consultant and we’ll build your itinerary around the season that matches what you want to see.