The starting point for the River Trail, in Columbia, is the Columbia Crossing River Trails Center; located along the Susquehanna River at the foot of Walnut Street.
MORE:
http://www.ydr.com/story/news/history/blogs/yorkspast/2016/06/03/river-trail-columbia-marietta/85333830/
MORE:
http://www.ydr.com/story/news/history/blogs/yorkspast/2016/06/03/river-trail-columbia-marietta/85333830/
Columbia Spy 