Salt Flat is a small unincorporated community located in Hudspeth County, Texas, near the Guadalupe Mountains. The area is characterized by its arid climate and unique hydrology constituents. Summers in Salt Flat are hot and dry, with average temperatures reaching the mid-90s°F (35°C). Winters are milder, with temperatures ranging from the mid-30s°F (2°C) to the low 60s°F (15°C). Rainfall is scarce, averaging around 10 inches per year, and the area is prone to occasional dust storms.

Hydrologically, Salt Flat is close to the Salt Basin, which contains the Salt Flats Playa. The playa is a vast, flat expanse of salt deposits, creating a striking and surreal landscape. It is a remnant of an ancient lake and attracts visitors interested in its geological formations and historical value.

While outdoor recreation opportunities in Salt Flat are limited due to the harsh climate and arid terrain, the area is popular among hikers and nature enthusiasts. The nearby Guadalupe Mountains National Park offers various hiking trails, including the challenging Guadalupe Peak Trail, which leads to the highest point in Texas. Visitors can also explore the salt flats and surrounding desert landscapes, marveling at the unique and stark beauty of the area.