WALNUT ISLAND RIVER PARK, N.C. – Typically, Mitch Hampton leads tourist groups on whitewater rafting adventures along the speedier stretches of the French Broad River just north of Asheville.

This park on the eastern coast of the island is home to the only navigable river in Hawaii, allowing visitors to get an eyeful of the lush valley on a boat tour. Other popular points of interest ...

Located 10 miles east of Flagstaff, this park is incredibly easy to visit. The canyon in Walnut Canyon is 600 feet deep. The ...