[1] The valley forms part of the southern drainage of Pahute Mesa.
Oasis Valley is a portion of the Upper Amargosa Watershed.
[2] It includes geologic features of the Timber Mountain-Oasis Valley caldera complex of the Southwest Nevada volcanic field.
[3] The Amargosa toad is endemic to the Oasis Valley section of the Amargosa River, with its threatened population being successfully increased by local citizen efforts.
This Nye County, Nevada state location article is a stub.