Answer:
412 billion of U.S. GDP in 2016
or 2.2% of the economy.
Poster by The Bureau of Economic Analysis. The world’s trusted, impartial source of comprehensive data about the U.S. economy. BEA’s economic statistics, free and accessible to all, inform decision making by businesses, entrepreneurs, consumers and governments.
Read more here: bea.gov/data/special-topics/outdoor-recreation