The 34th Annual Tree Streets Yard Sale, Hosted By The Southside Neighborhood Organization, Kicks Off This Saturday At 7 A.M. In Johnson City. This Community Event Transforms The 35-Block “Tree Streets” Neighborhood Into A Bustling Marketplace, Featuring Live Music, Homemade Food, And Hundreds Of Sellers. Proceeds From The Sale Will Support Local Initiatives And Charities, Including Music In The Park And The Johnson City Community Theatre. The Event Is Expected To Draw Over 15,000 Visitors.