From downtown San Antonio proceed south on I-37 (toward Corpus Christi). Exit Hwy 181 toward Floresville. Proceed south on 181 through Floresville. Turn on Sunnyside Road next to the Floresville Kidney Dialysis Center. Follow the road through the neighborhood then down a dirt road about 3 miles.
The track entrance will be on your right. 2066 County Rd. 405