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

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

On a clear day, visitors at Yosemite National Park can once again catch a glimpse of the awe-inspiring "Firefall" effect.

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

Each day, just before sunset, Horsetail Fall on the eastern edge of El Capitan gets a back-lit glow, seemingly transforming from an ordinary waterfall to a stream of flame. Tourists refer to the ...

Firefall' happens in the winter, when Horsetail Fall is flowing and the sunsent hits the waterfall just right. The phenomenon doesn't last long each year. Just for a few weeks, typically in February.

On a clear day, visitors at Yosemite National Park can once again catch a glimpse of the awe-inspiring "Firefall" effect.

Nine years ago this week I visited Yosemite National Park in the Sierra Nevada of California. I had one goal: photograph ...

Mass layoffs in California national parks, including Joshua Tree and Yosemite, sparked protests over Presidents Day weekend.

Summer online reservations for Yosemite National Park have been postponed for an indefinite time. No reservations are needed ...

San Luis Obispo photographer David Lalush captured the “firefall” phenomenon at Yosemite National Park on Feb. 11. DAVID LALUSH www.lalush.com “Horsetail Fall can glow orange when it’s ...