Fairfax Optimist Club  will be hosting the annual Spook Parade at the Fairfax City Park Shelter House Tuesday, October 31, at 4:30 p.m. Participants will line up by age and be introduced at the park stage where pictures will be taken. Optimists will then be serving hot dogs and apple juice for all attending. Glow bracelets and glow sticks will be given to the trick or treaters to help them have a safe and fun evening in Fairfax.