March 21, 2024March 21, 2024 August 8-11 Dates Set For Historic 30th Good Old Fashioned In Tres Pinois The Historic 30th Good Old Fashioned Bluegrass FestivalΒ will be held August 8-11, 2024Β at the San Benito County Historical Park in Tres Pinos. The festival is a benefit for the Northern California Bluegrass Society. Good Old Fashioned Bluegrass Festival — The Lantern Stage