Posted by Sudbury Northern Life
Dynamic Earth's underground tour will be transformed into a scary, spooky haunted house not recommended for children under eight.
Upstairs, activities like gruesome dissections will take place, scavenger hunts, spooky stories, crafts, face painting and games for all ages.
Tunnel of Terror runs until October 30 from 5 p.m. to 9 p.m. weekdays and noon to 9 p.m. weekends.