What is the firefall phenomenon at Yosemite National Park?

The firefall phenomenon occurs at Horsetail Fall in Yosemite National Park, where the waterfall glows orange when backlit by the sunset during mid to late February.

When can I see the firefall phenomenon at Yosemite?

The natural firefall phenomenon is typically visible annually during mid to late February, specifically between 5 to 15 minutes before sunset on evenings with clear skies.

Why is the Yosemite waterfall phenomenon called 'firefall'?

The phenomenon is called 'firefall' because it is reminiscent of a historical spectacle from 1872 where a bonfire was pushed off Glacier Point, creating a cascade that looked like a glowing waterfall of light.

Home / Environment / Yosemite's Firefall Glows: Viral Video Captures Rare Phenomenon

Yosemite's Firefall Glows: Viral Video Captures Rare Phenomenon

3 Mar

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Summary

A rare Yosemite firefall phenomenon captured in a viral video.
Horsetail Fall glows orange when backlit by sunset in mid-February.
The natural 'firefall' is reminiscent of a historical human-made spectacle.

Yosemite's Firefall Glows: Viral Video Captures Rare Phenomenon

A video showcasing Yosemite National Park's rare 'firefall' phenomenon has achieved viral status on social media, amassing over 1.4 million views. The magical scene features Horsetail Fall, which cascades over El Capitan, illuminated with a fiery orange glow.

This natural occurrence is visible annually during mid to late February under specific conditions. Clear skies and the correct sunset angle are essential for the waterfall to glow orange. The National Park Service notes that even slight haze can obscure the effect.