The Delaware is the longest undammed river in the Eastern U.S. and will celebrate the title with a year of recreational and ...

The Delaware Water Gap National Recreation Area stretches over 40 miles of the Delaware River, the longest free-flowing river east of the Mississippi. The roughly 67,000-acre protected area allows ...

The river is home to the Delaware Water Gap National Recreation Area, one of the top 20 most-visited national park areas in the country. Additionally, many of its tributaries are currently under study ...