Tickets are still available for this year's Celebration of Lights Sarnia Transit tours.
Over 450 had sold by Tuesday morning, with about 230 remaining.
Transit Superintendent Andrew Savor says the tour highlights properties in the residential lighting competition.
$2 tickets are being sold in advance for specific departure times at the customer service counter at City Hall until Wednesday.
Sarnia Transit buses will depart from the southwest entrance to Lambton Mall on Thursday and Friday evening.
Participants are asked to bring canned food donations for River City Vineyard.
