No, witnessing the migration during a Tanzania safari isn’t guaranteed. The movement of the herds across the Serengeti and the Maasai Mara is unpredictable, shifting with the seasons and rains. While the iconic river crossings generally occur from June to October, these events depend heavily on natural variables.

The wildebeest, zebras, and other ungulates migrate as they search for lush grazing grounds. These migrations are not consistent year to year, making it more of an art of timing rather than a science.

Things to Keep in Mind:

• Unpredictability: The herds may gather near riverbanks for extended periods, sometimes waiting days before crossing, if at all.
• Seasonal Variability: Rain patterns influence when and where the herds move, altering their typical schedules.

Tips for Safari Planning:

• Flexible Itinerary: Be prepared to adjust your plans to increase the chances of an awe-inspiring sight.
• Broaden Your Expectations: Approach a safari with an open mind; any wildlife encounter is a bonus, beyond just the migration.

Ultimately, while there’s no certainty in witnessing this phenomenon firsthand, it enhances the excitement and allure of a Tanzanian safari. Being in the right place at the right time can yield extraordinary experiences, but remember that nature provides no guarantees.