There are two genealogical societies in Canada which have a writer's group. They are
Everyone with a willingness to write and share is welcome! Bring a notebook and your favourite pen to write with”.
Contact Virginis Braid at firstname.lastname@example.org for more information.
The other society which I know has a writing group is British Isles Family History Society of Greater Ottawa, and they are a Special Interest Group. They meet after each meeting held once a month.
The website is at http://www.bifhsgo.ca/events.php, you can contact them at