When the rains bring green grass, wildebeests arrive in vast ... study of lions within a single ecosystem: the Serengeti. Serengeti National Park encompasses 5,700 square miles of grassy plains ...

The golden grassland ... Serengeti. Seronera River Valley is free to visit 24 hours a day, and features several campsites and lodges, restrooms and a convenience store. Visit Serengeti National ...