The reserve covers approximately 107 km² and surrounds the long, narrow Lake Bogoria. The western shoreline features more than 200 hot springs and geysers, making it one of Africa's most active geothermal landscapes. The eastern side is bordered by the steep Siracho Escarpment, providing breathtaking panoramic views. Lake Bogoria forms part of the UNESCO Kenya Lake System, together with Lake Nakuru and Lake Elementaita, recognized for its exceptional ecological importance and birdlife