The annual Horsetail Fall event at Yosemite National Park − also known ... the phenomenon happens when its flow is backlit by sunset. "On rare occasions during mid-to-late February, it can ...

On a clear day, visitors at Yosemite National Park can ... According to the National Park Service, Horsetail Fall can glow orange when it's backlit by sunset, which can make it appear to be ...

An curved arrow pointing right. Every February, Horsetail Falls, which cascade down the famous El Capitan cliff in Yosemite National Park, become a fiery orange, illuminated by the setting sun.