This year’s Blues on the Rock festival offers a day of food, barbecue, a beer garden, inflatables, and fun for the whole family. The music starts at 2 p.m. with a lineup of great blues artists like David Dunavent and Evol Love, Laurie Janes and the 45s, Boscoe France, The Tullie Brae Band, 2 Miles Back, and The Beat Daddys. Admission is $5.