Ol Doinyo Lengai, known as the “Mountain of God” in the Maasai language, is a unique and sacred active volcano located in northern Tanzania. It is the only known volcano in the world that erupts natrocarbonatite lava, which is cooler and less viscous than typical lava, giving it a distinctive black color that turns white when exposed to moisture. Standing at approximately 2,962 meters (9,718 feet), Ol Doinyo Lengai offers a challenging climb, especially due to its steep slopes and hot conditions. The trek is typically done at night to avoid the intense daytime heat, with climbers reaching the summit by sunrise to witness spectacular views of the Great Rift Valley, Lake Natron, and surrounding landscapes. The mountain holds deep spiritual significance for the Maasai people and provides an unforgettable experience for adventurous hikers seeking something truly different.