THURSDAY OCT. 20 - SUNDAY OCT. 30 - The Tunnel of Terror is back! Canada’s First Railway Tunnel is transformed into a half-kilometer Haunted walk! Thursday October 20th-Sunday October 23, 2022 6-10pm. Thursday October 27th-Sunday October 30th, 2022 6-10pm. $10 Admission, tickets go on sale soon, stay tuned! CHECK OUT BROCKVILLE TOURISM PAGE.