Clarkston Early Bird Supply Locations Clarkston Early Bird Supply Clarkston Early Bird Supply Address and Contact Address: 1508 15th Street Clarkston, WA 99403 US Phone: (509)758-3333 Toll-free: (800)294-3335 Email: mike.m@earlybirdsupply.com facebook instagram Clarkston Early Bird Supply Business Hours Sun Closed Mon - Fri 7:00 am - 5:30 pm Sat 8:00 am - 5:00 pm Saturday Winter Hours: 8:00AM-4:00PM, Saturday Summer Hours: 8:00AM-5:00PM