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

Videos from Yosemite National Park show the iconic "Firefall" phenomenon glowing at Horsetail Fall inside California's crown jewel.

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

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.

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 backlit by ...

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 ...

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

The mountainside of Yosemite National Park will appear to catch fire later this month as the viral firefall ignites in one of ... the setting sun shines on Horsetail Fall at just the right angle ...