Follow the Cannon Beach Treat Trail for a day early Trick or Treating. Costumed kiddos can trick-or-treat at over 40 shops between 1 and 4 p.m. on Sunday afternoon. Start at the Information Center, 207 N Spruce St., for your first treat and photo opp. Bags and maps will be handed out. Treat Trail will also be on the Experience Cannon Beach app.