Green city travel destinations make eco-tourism simple. We're sharing things in St. Paul, Minnesota that eco-friendly travelers will love....

San Francisco, Californiaphoto courtesy of picjumbo It's no surprise that San Francisco remains a front runner as one of the greenest cities in the United States.  Ranked #1 in both 2016 and 2017, San Francisco pledged a goal to be completely "waste free" by the end...