Ruaha National Park is one of the largest national parks in Tanzania, covering an area of 20,226 square kilometers (7,809 square miles). It is located in the southern part of the country, in the heart of Tanzania, and is home to a diverse range of wildlife and habitats.

Udzungwa Mountains National Park is a relatively small national park located in the southern highlands of Tanzania, covering an area of 1,990 square kilometers (769 square miles). It is part of the Eastern Arc Mountains, a chain of ancient mountains that are recognized as a biodiversity hotspot due to their high levels of endemic species.

Mount Kilimanjaro is the highest mountain in Africa, located in Tanzania near the border with Kenya. It is a dormant volcano with three distinct volcanic cones: Kibo, Mawenzi, and Shira. Kibo is the highest cone, reaching an elevation of 5,895 meters (19,341 feet) and is also the highest point on the African continent.

​Nyerere National Park is a vast and relatively new national park located in the southern part of Tanzania, covering an area of 30,893 square kilometers (11,913 square miles). The park was formerly known as Selous Game Reserve, but was recently renamed in honor of Julius Nyerere, Tanzania's first president

​Mikumi National Park is one of the largest and most accessible national parks in Tanzania, covering an area of 3,230 square kilometers (1,250 square miles). It is located in the southern part of the country, between the Uluguru Mountains to the northeast and the Rift Valley escarpment to the southwest.

Serengeti National Park is one of the most famous national parks in Tanzania, covering an area of 14,763 square kilometers (5,700 square miles) of savannah grasslands, woodlands, and riverine forests. It is located in the northern part of Tanzania, bordering Kenya's Masai Mara National Reserve to the north.