The city of Winnipeg publishes a biannual Leisure Guide, encapsulating many of teh activities and events sponsored by the Recreation department.
https://www.winnipeg.ca/recreation-leisure/recreation-programs
Similarly, most rural municipalities, towns and smaller cities do the same, publishing activities on their government web sites. A few examples follow below.
https://www.brandon.ca/parks-recreation/recreation-and-sports/recreation-programs