Lack of access to a vehicle, poverty, and disabilities, can make evacuation difficult or impossible for some households.
Although visitor spending per day along the Overmountain Victory National Historic Trail in western Virginia, Tennessee, North Carolina, and South Carolina is relatively low, the large number of visitors generates substantial economic impact. However, much of this spending is likely due to the attraction of specific historic sites and not the trail, because relatively few visitors were aware that the historic sites are connected to a larger regional trail.
This study found that most users of Table Rock State Park in South Carolina are willing to pay a fee to use the hiking trails in addition to the existing park entrance fee. The authors found that users were willing to pay a higher fee when they believed the trails were of higher quality.