From Austin:

Take US 71 West
Go North on US 281 (5 mi.)
Turn left on RR 2147 (5 mi.)
Turn right at Bob's Exxon
Take immediate left on Cottonwood Dr., go west (1 mi.)

From San Antonio:

Take US 281 North (75 mi.)
Turn left on RR 2147 (5 mi.)
Turn right at Bob's Exxon
Take immediate left on Cottonwood Dr., go west (1 mi.)