TRICK OR TROT: National Barrel Horse Association competitors and horses dress up to compete for Halloween beginning at 6 p.m. at the James Brown Arena (formerly the Augusta-Richmond County Civic Center). Call (706) 823-3728.
JAZZY: The Augusta State University Conservatory Jazz Band presents Jazz Voyages, its fall concert, at 7:30 p.m. at the Grover C. Maxwell Performing Arts Theatre on the ASU campus, 2500 Walton Way. Free admission.
FREE MOVIE: See The Three Burials of Melquiades Estrada, a Western directed by Tommy Lee Jones, at the headquarters library, 902 Greene St., at 6 p.m. The film is rated R.