Crater Lake is an appealing dive for scuba aficionados, but the lake will be temporary closed to them until Crater Lake National Park officials can formulate protocols for keeping invasive species out of the water.

In the wake Friday of the federal government's removal of wolves from Endangered Species Act protection in Wyoming, National Park Service officials were being asked to act to prevent the predators from being hunted in the John D. Rockefeller Jr. Memorial Parkway.

Late-August's weather conditions -- hot, dry weather with gusting winds -- have allowed wildfires and their smoke to increase in Yellowstone National Park, but the weather forecast holds some promise for help from above.

Most visitors to Yosemite National Park come to enjoy the waterfalls and the walls of granite, but there's another dimension that deserves your attention: the dazzling night skies overhead.