What to Know About Visiting National Parks This Summer, From Acadia to Zion

Firings, buyouts and a lack of seasonal workers could mean jammed roads, closed campgrounds, limited hours and more. What you need to know before traveling to 10 popular parks.Firings, buyouts and a lack of seasonal workers could mean jammed roads, closed campgrounds, limited hours and more. What you need to know before traveling to 10 popular parks.