Open day of the Downtown Alpharetta Farmers Market March 30, 2015 By Jennifer deGraan Calendar Click to view map When: April 16, 2016 @ 8:30 am – 1:00 pm 2016-04-16T08:30:00-04:00 2016-04-16T13:00:00-04:00 Where: Downtown Alpharetta Farmers Market Old Canton Street Alpharetta, GA 30009 USA deGraan Farms will be at the opening day of the Alpharetta Farmers market.