Area 51 the base extends further east. After leaving the restricted area, Groom Lake Road descends eastward to the floor of the Tikaboo Valley, passing the dirt-road entrances to several small ranches, before converging with State Route 375, the "Extraterrestrial Highway", south of Rachel. Area 51 shares a border with the Yucca Flat region of the Nevada Test Site, the location of 739 of the 928 nuclear tests conducted by the United States Department of Energy at NTS. The Yucca Mountain nuclear waste repository is southwest of Groom Lake. Groom Lake is a salt flat in Nevada used for runways of the
Pointe Mouillee State Game Area constructed a Confined Disposal Facility with of dikes enclosing , which doubled as a barrier for the marsh. They later rerouted streams and partially drained the interior to assist the regrowth of vegetation. The Pointe Mouillee Waterfowl Festival has occurred yearly since 1947. Since the late 20th century, this park has been a destination for an increasing number of migratory American pelicans, which have a growing population. Pointe Mouillee State Game Area Pointe Mouillee State Game Area ( ) is a state game area located primarily in Berlin Charter Township in the northeasternmost corner of Monroe County, Michigan. It consists