1: Tummies to Toes - http://tummiestotoes.ca/guelph
2: Wellington-Dufferin Public Health - https://www.wdgpublichealth.ca/?q=prenatalclasses
Besides getting a primer on pregnancy and birth, you get to meet a bunch of other parents with babies due approximately when your little one is due. It's a great way to form new friendships with other new parents.
Sometimes spaces fill quickly, so give them a call when you are thinking about it to see how full they are.