Economic Impact of Yellowstone Park Totals $680 Million, Glacier up to $339 MillionEconomic Impact of Yellowstone Park Totals $680 Million, Glacier up to $339 MillionA press release from Interior Secretary Ryan Zinke claims that visitors to U.S. National Parks contributed $34.9 billion to the U.S. Economy.Nick ChrestensonNick Chrestenson
