Weighing walkability, safety, activities and access to nature, here's a list of the best places to travel alone in the United States.

RecFest attendees can walk or bike the trails and try their hand at fishing and bird-watching. They can paddle small boats and learn about river safety and ecology. They can borrow bicycles, fishing ...

The 76-mile-long Niobrara National Scenic River, near Valentine, Nebraska, was designated the quietest trail in the U.S. by ...