101 to Paso Robles and Hwy 46 East.. Take 46 East about 2 miles to Golden Hills Rd. (stop light) and turn right. About a block down, turn left onto Union Rd and you will see the sports complex on your right.
From Bakersfield:
Take I-5 N. Take exit 278 for CA-46 toward Lost Hills/Paso Robles. Turn left at CA-46/Paso Robles Hwy. Continue to follow CA-46. Turn left at Union Rd (413 ft). Turn left to stay on Union Rd.