Nearly three decades after its inception, the need for the RTP has only intensified as trail development accelerates nationally. The country has increased its number of rail-trails from around 500 to more than 2,200.

The Great American Rail-Trail spans more than 3,700 miles between Washington, D.C., and Washington State, traversing some of America’s most iconic and scenic natural wonders. While still in progress, it already connects us to our shared heritage, nature and each other in unforgettable ways.

The Great American spans more than 3,700 miles. Here are a few of these picturesque parks for RV camping along the Great American Rail-Trail.

Here are snapshots of our favorite rail-trail experiences from all 50 states—demonstrating the beauty and geography our country is known for.

16 Historic Highlights Along the Route of the Great American Rail-Trail. Rail-trails are the perfect way for us to connect to each other, our communities and our cultural heritage. Unique in makeup and geography, each trail that’s hosting the 3,700-miles-plus preferred route of the Great American Rail-Trail has many stories to tell—some as old as, or far older than, our country itself. Both well known and lesser known, the histories found along the route demonstrate why the “Great American” is a true national treasure.

Imagine what’s possible with a trail that connects the country. That vision will become a reality thanks to the Great American Rail-Trail, a signature project of Rails-to-Trails Conservancy and the organization’s most ambitious TrailNation™ project yet.

Here’s a short list of five Rail-Trails at national monuments that’ll help you reach, explore and admire some of these incredible places.

While every trail offers its own unique experience, there are some that are so extraordinary that they truly rise to the top.

With more than 400 in the National Park System, we wanted to share this great list of five rail-trails in America’s National Parks.