Christmas On The Farm starts Friday evening and continues tomorrow at the Seaway Kiwanis Children's Animal Farm in Canatara Park.
It runs from 5:30pm-9pm Friday and from 10am until 2pm Saturday.
Sarnia Parks and Recreation Coordinator Rachel Veilleux says she expects about 2,000 people will attend the two day event.
There'll be horse and carriage rides, chestnut roasting, a children's craft area, cookie decorating, hot beverages, caroling, and ice carving demonstrations.
Santa also makes an appearance Saturday at 1pm.