Introduction to Mara River Crossing: Every May and June, millions of wildebeests, zebras, moose, African elephants and other herbivores living here and their natural enemies such as lions, leopards, wolves, etc., Migrating in droves towards Kenya. Herbivores lead the way, followed by carnivores. This mighty army of animals is sometimes more than 10 kilometers long. It is said that at its peak, the herd numbered as many as 1.4 million wildebeests. In August and September, the animal army moved in the opposite direction. This is the unique "Mara River Crossing" in the world.