The Kjanu National Rainforest is the largest natural reserve in Kjanu and is home to a staggering 3000 endemic species. The rainforest stretch from the Kjanuan Bay to the Kureta Mountains, and this natural treasure is Kjanu’s most distinguishing feature. Visitors can become truly immersed with nature in the Kjanu National Rainforest in a way only Kjanu can.

The jungle surrounds most important Kjanuan cities, such as Graxshi, Neo Nounnin, Kami-Mise, and Fuse, and contains many different ecosystems within its sprawling area. Visitors to any part of the country are just a simple trainride away from one of the many visitor centers within the jungle. From here visitors can find campsites, trailheads, and even guided tours to the many scenic sites in the jungle. Visitors can also learn about Kjanu's past by visiting the many ancient Sezukan temples that dot the jungle.