SIDEWALK SALE - 20th St/Valencia - Sat Oct 3rd - 10a to 4p SIDEWALK SALE - 20th St/Valencia - Sat Oct 3rd - 10a to 4p Halloween is coming. Christmas is coming. The rest of your life is coming. Make it pretty Sidewalk sale in San Francisco 20th Street btw Valencia and Guerrero Saturday October 3 (tomorrow for those of us connected types) 10a-4p Cash/Venmo Vintage clothing and housewares.....good stuff....I PROMISE!!