The Pumpkin Patch Sand Concretions Ocotillo Wells Near Anza-Borrego By L. Bremner – DesertUSA.com If you are on an ATV or touring around the Ocotillo Wells State Vehicular Recreational Area, be sure to stop by the Pumpkin Patch. It is a point of interest where you can see sand concretions shaped like pumpkins.  Click here [...]