The NDRPA State Conference and Trails Conference is scheduled for Sept. 15-17 in Bismarck, hosted by Bismarck Parks and Recreation. Schedule details and registration will be available this summer.   Keynote Speakers Kristine Stratton is the welcome keynote speaker. Stratton is the president and chief executive officer of the National Recreation and Park Association (NRPA). In her role, she is responsible for the nearly $20 million national organization that works to ensure that all people have access to parks for…