Rainforests are not a feature of the Great Basin, which is characterized by dry, desert-like conditions.

The Great Basin is known for its dry climate, with features such as faults, volcanoes, and glaciers, but it does not have rainforests. The region's arid conditions result in desert scrub, salt flats, and sagebrush as the dominant vegetation types. Volcanoes and faults are common due to the area's geological activity, while remnants of glaciers can be found in higher elevations. The absence of a rainforest in the Great Basin is due to its inland, semi-arid climate that does not support such ecosystems.