Videos from Yosemite National Park show the iconic "Firefall" phenomenon glowing at Horsetail Fall inside the park.

Hundreds of visitors gathered in Yosemite National Park to gaze at the "Firefall," which occurs when the setting sun reflects ...

This lava-like visual is only seen when the conditions are perfect, and the sunset aligns with the waterfall just right.

From Arizona's canyons to Utah's buttes and beyond, our national parks columnist shares the most adventurous Southwest ...

Though you can still visit, you may need to wait to reserve your entry spot for this popular national park this summer as it awaits Trump's approval.

This trail is relatively short, spanning about one mile, and is mostly flat, making it an excellent choice for older hikers.