Excellent Answer ... For all you want to know about Canada visit here. Aort t Cruise & Vacation Agents, LLC whether its a short weekend, trans-continental train journey or local attraction and accomodation information trained and Certified Counsellours can assist at travelexpert@cruiseandvacationagents.com I welcome further inquiry. Like the agent before me stated: If you're a citizen and resident of the UK, it appears that you wouldn't need a tourist visa but would need a visa if traveling on business.  (Canada Visa for United Kingdom Passport Holder)  You might ask the Canadian High Commission or Consulate in the UK for information on the requirements.