14350 Tuolumne Rd., Sonora, CA 95370 View Map | View Satellite High Country Sports Arena is actually located at 18960 Waylon Way. in Sonora but map will get you to the corner of Tuolumne Rd and Nugget Blvd. You will take a left on Nugget Blvd and then a right on Camage Ave with an immediate turn left onto a private road (you will see the High Country Sports Arena sign posted at the corner). Go across the railroad tracks and veer left around the Sierra Pacific Industries Plywood building. The telephone number is (209) 588-0776.