Monahans Sandhills State Park, Texas, United States. Picnic area with a pumping station in Monahans Sandhills State Park

Monahans Sandhills State Park, Texas, United States. Wolf Spider in the sand

Monahans Sandhills State Park, Texas, United States. Wolf Spider in the sand

Monahans Sandhills State Park, Texas, United States.

Monahans Sandhills State Park, Texas, United States.

Monahans Sandhills State Park, Texas, United States.

Monahans Sandhills State Park, Texas, United States. Shin oak (Quercus havardii), one of the plants that stabilize the dunes