Niles Canyon Quarry Address: 5550 Niles Canyon Rd, Sunol, CA 94586 Phone: (925) 862-2902 Rock Other Businesses: Warren's Pro Paint & Auto Body at 1011 Kilkare Rd, Sunol, CA 94586 Sunol Railroad Cafe at 11882 Main St, Sunol, CA 94586 Bosco's Bones & Brew Restaurant Saloon at 11922 Main St, Sunol, CA 94586 Sunol Jazz Cafe at 11986 Main St, Sunol, CA 94586