If you made a list of Canada’s best-known exports—oil, car parts, precious metals, Celine Dion—wine wouldn’t clear the top 20. But that hasn’t stopped one of the country’s increasingly renowned grape-growing regions from punching well above its weight.
The Okanagan Valley, roughly a 45-minute flight from Vancouver, may not be as recognized by wine lovers as Napa or Willamette, but its dedicated vintners are focused on changing that. And an influx of investment in the…

