Meet leader Holly Marshall (210/215-3392) in the parking lot. Take I-35 north from Loop 410 and exit at Judson Road. Follow it around until it joins Toepper- wein Road. At the traffic light at Leafy Hollow Street, turn left and follow this road to the end as it winds around and becomes the park road. Go to the end of this road to the parking lot. Restrooms available; please obey the speed limits.