Interested in a half-hour stroll or a five-day bicycle journey across most of the state? Whatever you prefer, Katy Trail State Park can be your answer. The park is the nation’s longest rails-to-trails project, stretching between Machens and Clinton. There's enough variety to keep you interested with tree-shaded areas, open fields, impressive Missouri River bluffs and quaint communities along the way. With frequent trailheads and information about the areas you are visiting, the Katy has enough diversity, beauty and access for anyone.