How often do hydrothermal explosions occur in Yellowstone National Park? It all depends on the size of the event.

Grand Canyon National Park is the most dangerous U.S. national park. No, Wrangell-St. Elias National Park is the most dangerous. Wait a minute, the most dangerous unit of the National Park System is really Lake Mead National Recreation Area.

Fort Pulaski National Monument in Georgia recently completed a critical $300,000 project funded by the Great American Outdoors Act that rehabilitated the historic fort’s iconic brickwork and ventilation systems.

With Tropical Storm Debby continuing to strengthen Sunday and expected to reach the Big Bend of Florida as a Hurricane, the threat of more than a foot of rain and a storm surge of maybe four feet prompted Fort Pulaski National Monument and Cumberland Island National Seashore, both in Georgia, to announce they would close Monday to prepare for the storm.