Canada’s tourism industry is trying to put on its Sunday best this week, showcasing itself to more than 500 international travel agents and tour operators at the largest annual tourism convention in Canada. But as Rendez-vous Canada is taking place at the Edmonton Convention Centre, one of the biggest challenges Canada’s tourism industry is facing is playing out in technicolour just a few hundred kilometres away: wildfires. …Beth Potter, president of the Tourism Industry Association of Canada, said the direct impact of wildfires is hard enough. But making matters worse is the fact that many people around the world see headlines about Canada being on fire, she said, then think nowhere in the country is safe to visit. …Last summer, tourism operators in southwestern Ontario told her about cancellations due to fires largely more than 3,500 kilometres away in B.C., she said.