In October, the Haunted Walk of Kingston has the following:

The Original Haunted Walk of Kingston: The Original Haunted Walk is every night at 8pm, except on Saturdays and Sundays when there are Haunted Walks at 8pm, 8:30pm and 9pm.

Tales from the Tunnels Fort Fright Package: This takes places on various nights. It’s most nights of the month but there are a few days where it’s not listed(17th-19th for example) so best to check their website for the specific date and make sure it’s available for you.