Mile Long Yard Sale The Mile-Long Yard Sale runs along Montgomery Street and throughout Downtown Oroville from approximately Sank Park to Downer St. It includes many residents, businesses and local organizations. After you check out all the yard sales along Montgomery St, stroll through our downtown shops for many more great deals. And don't forget to grab a bite or a cold drink from one of our amazing eateries. One day only! Saturday, Sept 5th 8am - 1pm Take the Montgomery St exit off Hwy 70 and head East.