Victims Identified, One Missing After Grand Canyon Flood
Three days after a flash flood tore through Grand Canyon National Park, the National Park Service identified the two men whose bodies were recovered from the canyon floor as John Giusti, 46, and Brent Rosenkranz, 42, both from Granbury, Texas. According to the park service, Giusti was a chiropractor and Rosenkranz owned a martial arts studio, as reported by the Salt Lake City Deseret News. The two were among a hiking group; a third member, identified in news media accounts as Timothy Allen Smith, 53, of Wyoming, remained missing, the park service said.
Officials held out hope on Monday that Smith might still be found alive, according to The Straits Times. Search teams scoured the flood zone again on Tuesday for the last confirmed missing hiker while also watching for any additional victims unknown to authorities.
The Flood and Its Toll
The flash flood struck on Aug. 29 after heavy rains sent a cascade of mud, boulders, and debris through Bright Angel Creek, a major side canyon running from the North Rim to the Colorado River, sweeping away trails, foot bridges, and other infrastructure, the park service said. The flood waters moved dozens of people, sweeping large boulders and metal structures into the Colorado River, as reported by the Deseret News.
In the immediate aftermath, authorities said as many as 30 people were unaccounted for, before reducing the number to 15. By Tuesday, Smith was the only person conclusively still listed as missing, according to The Straits Times.
A total of 82 survivors were safely evacuated over the weekend, most by helicopter, according to Park Service incident commander Dave Black. The Deseret News reported that approximately 80 people were rescued and transported to the Maswik Lodge Cafeteria on the South Rim, where the American Red Cross coordinated assistance. Incident Cmdr. Black said Monday there was "no reason to believe" anyone besides Smith remained unaccounted for, as reported by The Associated Press and cited by the Deseret News.
Justin Cully, the Grand Canyon's chief park ranger, told reporters that an unspecified number of additional hikers might have been in the flood zone without officials knowing because no permits were required for daytime trail use. On Tuesday, the park service left open the possibility of more victims, stating: "Search and rescue operations are ongoing, with teams continuing efforts to locate the missing hiker and account for anyone else who may have been in the affected area at the time of the flood."
Infrastructure Damage and Park Closures
The flooding caused extensive damage to the inner canyon's infrastructure, including the sole pipeline supplying water to the South Rim and inner canyon areas, the park service said. Authorities estimated that nearly 40% of the pipeline has been destroyed, leaving the park with limited water reserves, as reported by the Deseret News. The Grand Canyon National Park implemented Stage 4 water restrictions on the South Rim in response to the "significant flash flooding" along Bright Angel Canyon, one of the park's most popular hiking trails. Officials urged residents and visitors to take quick showers and turn off the tap while brushing teeth, according to the Deseret News.
Several hotels in the South Rim were closed "for the foreseeable future" due to the damage, the park service said. The Straits Times reported that overnight lodging was closed indefinitely, while the South and North rims remained open for daytime visitors. The damage could have broader impacts: the Grand Canyon drew 5 million visitors in 2024, and the site supports nearly 9,000 jobs, as reported by the Deseret News, which noted that trip cancellations could affect revenue and employment in 2026.