San Luis Obispo County visual artists: Monday, May 15, 2017 is the last day to apply to the 2017 Open Studios Art Tour! The 2017 Tour takes place countywide the weekends of October 14/15 & 21/22, 10am to 5pm each day. And, new this year, artists have the option to participate in a bonus spring Open Studios Art Tour weekend next year on May 5/6, 2018 at no additional fee.