Spending was up by about 8 percent and visits rose by 5.5 percent over 2015, a new report says.
Black Canyon of the Gunnison
NPS says parks need to think more creatively in order to deal with a changing climate -- and visitation patterns.
Temperatures are rising at the park near Montrose. So more climbers are visiting earlier and later in the year -- but that has its issues too.
Park service rangers and interpreters made their way to Fort Collins to learn how to keep the night sky clearer.