From Denver:

Take I-25 south to Castle Rock exit 182 (Wolfensburger Rd., Wilcox St.) Turn left at the light, go over the bridge. Go through the next light, and turn left at your next available opportunity (before the 7-11 on the left (east) side.)

From Colorado Springs:

Take I-25 north to Castle Rock exit 182 (Wolfensburger Rd., Wilcox St.) Turn right before the light, and then make your first available left crossing Wilcox St. You will need to turn before reaching the 7-11 gas station.