Earth Day also falls during National Park Week. Celebrated for 55 years, one billion people in 193 countries host events and ...

Fiery Furnace at Arches National Park is pictured in 2019. Self-guided hikes will resume on Tuesday after the hike was closed ...

Saturday, April 19, 2025, was the first day of National Park Week, an annual celebration ... twisting canyons and graceful arches, all the way to the Lake Powell Reservoir on the Colorado River.