You should also check with your local high school - many have occasional courses. Playwriting, writing for children, poetry, short fiction, romance, non-fiction and novel writing. Retreats Maritime Writers' Workshop is offered for one week in July at the University of New Brunswick. The Tatamagouche Centre hosts a week-long Community of Writers summer retreat. The Banff Centre for the Arts offers a plethora of courses on most genres.
Scholarships are available.
When we know about them, workshops held by other organizations are listed on our events page. You may also want to read about previous workshops - our descriptions include tips for writers of every stripe.