Visa Services Canada (non-government site)
http://www.visaservicescanada.ca/
Visa Services Canada Inc., is your one-stop centre for travel visas to countries around the world. Visa Services Canada deals directly with the foreign embassy or high commission or consulate to help secure your visa, so you can concentrate on your business or pleasure trip.
Visiting Canada (government site)
http://www.cic.gc.ca/english/visit/index.asp
Depending on where you live, and the reason for your visit, you will need to meet certain entry requirements to enter Canada. In some cases, if you plan to stay in Canada for a certain period of time, you will need a Temporary Resident Visa.
