Bay seniors ready to swing out this holiday are invited to the annual Fillmore Jazz Festival on Saturday and Sunday from 10-6. A non-stop stellar lineup will be playing on 3 stages. 12 blocks, between Jackson and Eddy, will be closed for the occasion. Free. Art, crafts, food from Asian to Cajun. In case you didn’t know, this area in mid-century was a major jazz center with clubs that showcased Ella Fitzgerald, Chet Baker, John Coltrane, et al.