Terjit is an oasis located in the Adrar Region of Mauritania, in North Africa. The oasis is situated at the bottom of a canyon, and it is a popular destination for tourists visiting Mauritania. The oasis features a natural pool, a series of cascades and waterfalls, and lush vegetation.

The water that flows into the oasis comes from underground springs, and it is rich in minerals, making it a popular destination for those seeking a therapeutic and relaxing experience. Visitors can bathe in the cool waters of the natural pool or explore the surrounding area on foot or on camelback.

In addition to its natural beauty, Terjit is also known for its traditional architecture. Many of the buildings in the oasis are constructed from mud and are built in the traditional Berber style. Visitors can stay in one of the guesthouses in the oasis to experience the local culture and way of life.

Terjit is located in a remote part of Mauritania, and it can be difficult to reach. The nearest town is Atar, which is approximately 45 miles away. Visitors can travel to Atar by road from the capital city of Nouakchott, or by plane to Atar Airport. Once in Atar, visitors can hire a guide to take them to the oasis.