Flash Flood CHAOS Slams Grand Canyon

A wall of water tore through the bottom of the Grand Canyon on Saturday, wiping out a bridge, forcing dozens of hikers onto helicopters, and leaving as many as 15 people missing.

Story Snapshot

Flash flooding hit the Bright Angel Canyon and Phantom Ranch area of Grand Canyon National Park on Saturday, August 30.
The National Park Service says around 15 people are believed missing, down from an early estimate of more than 20.
At least 62 people were airlifted out of the canyon by helicopter as of Sunday morning.
An evacuee described a bridge over the flooded creek as “wiped out” by the surging water.

What Happened at Bright Angel Canyon

The flood struck the Bright Angel Canyon and Phantom Ranch area of the park on Saturday afternoon, according to the National Park Service. Heavy rain sent Bright Angel Creek surging over its banks, slamming into trails, campsites, and at least one bridge used by hikers to cross the water. The park sits at the bottom of one of the country’s most visited natural landmarks, far from cell coverage and paved roads.

Search teams focused on three areas: the North Kaibab Trail, Bright Angel Campground, and a narrow stretch known as “the Box” north of Phantom Ranch. Park staff said they were working with the Arizona Department of Public Safety to account for everyone who may have been in the flood zone at the time, a process complicated by the canyon’s remote terrain and lack of phone service.

Rescue Effort Airlifts Dozens to Safety

Rescue crews airlifted at least 62 people out of the canyon by Sunday morning, a figure confirmed by multiple news outlets covering the response. Helicopters became the only practical way to reach hikers and campers stranded by washed-out trails and damaged infrastructure. The scale of the airlift echoes past canyon flood responses, where aircraft have repeatedly served as the primary lifeline for stranded visitors.

Evacuee David Gregory told NBC News the destruction caught people off guard. “It was kind of crazy,” he said, describing how “the bridge that we crossed was wiped out” by the rushing water. His account offers a firsthand look at how fast the flood reshaped the canyon floor, turning a routine crossing point into a missing piece of infrastructure within hours.

Shifting Numbers and Park’s History with Flash Floods

The missing-person count has moved as officials gather more information. Early estimates put the number above 20, but the park service later narrowed that figure to about 15. Shifting counts are common in the early hours of a remote disaster, when rangers are still checking trail logs, campground registrations, and helicopter manifests against who was actually in the canyon that day.

This is not the first time floodwaters have forced a major response inside Grand Canyon National Park. In August 2024, a flash flood at Havasu Creek triggered a search for a missing hiker, Chenoa Nickerson, whose body was recovered two days later along the Colorado River. That earlier incident followed the same basic pattern now playing out again: a sudden flood, an urgent search, and a park service working to confirm exactly who was caught in the water’s path.