State Says Pure Michigan Campaign Drove $1.2 Billion Visitor SpendingA new report on Michigan's 2013 tourism industry from the Toronto-based tourism research firm Longwoods International says the state's Pure Michigan campaign drove more than 4 million trips last year, producing $1.2 billion in economic impact.

More From CBS Detroit

Best Christmas Light Displays
Best Holiday Drink Ideas
Top Hidden Destinations

Watch & Listen