June 25, 2018 Good Old Fashioned Bluegrass Festival To Celebrate 25th Year In 2018 The Good Old Fashioned Bluegrass Festival will celebrate its 25th Year on August 9-12, 2018 at the San Benito County Historical Park in Tres Pinos. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related