Welcome to the WWOOF program in Canada. Willing Workers On Organic Farms and World Wide Opportunities on Organic Farms. Vacationing in Canada and volunteering on Organic Farms is a great way to broaden your education and practical experience. It also serves as a great way to inexpensively travel. Over 500 farm hosts – a great variety of choices – will introduce you to the many interesting aspects of Canadian farms and gardens. WWOOFing is a cultural exchange and a helping exchange.