The Buttercup Valley is a remote desert valley located in the Salton Sea watershed of California. The valley is known for its unique and diverse ecosystem, which includes a variety of plant and animal species that are adapted to the extreme desert conditions. Some of the most notable species found in the Buttercup Valley include desert tortoises, bighorn sheep, and a variety of reptiles and birds. The valley is also home to a number of cultural and historical sites, including ancient Native American rock art and abandoned mining camps.

Despite its remote location, the Buttercup Valley is a popular destination for outdoor enthusiasts and nature lovers. Visitors can explore the valley on foot, bike, or horseback, and there are several designated trails and campsites throughout the area. The valley is also a popular destination for birdwatchers, who come to see the many species of birds that inhabit the area. Overall, the Buttercup Valley offers a unique and unforgettable desert experience that is well worth the visit.