West of San Antonio and Castroville, the White Knuckle Ranch has a track open to ATV riding. The track has doubles, table tops and rythym sections.
To reach ATV riding at White Knuckle Ranch from San Antonio, Drive Potranco outside of 1604. 13 Miles until it Ends. Take a Right on 471 go about .8 miles. Take a Left on FM2676 go about 12 Miles to Quihi. Take a Right on CR 445 (Across from Quihi Gun Club sign). Go about 1 mile, we are on the corner of CR355 and CR445
Overall, White Knuckle Ranch is the 18th most popular ATV riding trail of all 27 ATV trails in Texas.