March for Science, Apr 2017, various locations
22-Apr-2017 through 22-Apr-2017A March for Science will take place in more than 400 locations around the United States and the world on April 22, 2017. April 22 also is Earth Day.
March organizers describe it as a "celebration of science" that "champions robustly funded and publicly communicated science as a pillar of human freedom and prosperity."
In Washington, DC, a rally and "teach-in" will take place on the National Mall that is being organized by the Earth Day Network.
More details are on the March's website. The American Association for the Advancement of Science (AAAS) is planning events for Friday, April 21 and Saturday April 22 as detailed this website.