The NPS recommends avoiding hiking the Grand Canyon's inner trails between 10 a.m. and 4 p.m., when temperatures are at their peak. Temperatures in the inner canyon can reach over 120 degrees Fahrenheit in the shade, creating "extremely hazardous conditions for hikers," the NPS said.

A 67-year-old Texas man died while hiking at the Grand Canyon National Park amid extreme summer temperatures, according to a news release from the National Park Service (NPS) on Wednesday, July 9.

A 67-year-old man from Texas has died while hiking the Grand Canyon, according to park rangers who are warning of extreme heat.

A 67-year-old man hiking in the Grand Canyon National Park died on a trail while hiking in extreme heat, which possibly caused hazardous conditions. The Grand Canyon National Park Service said that at about 11:50 a.m. on Tuesday, July 8, the Grand Canyon Regional Communications Center received a report of an unresponsive hiker.

A 67-year-old man from Texas died in the Grand Canyon during an extreme heat warning, rangers said. The man was found at about 11:50 a.m. July 8 on the South Kaibab Trail, below Cedar Ridge, the National Park Service said in a news release.

A Texas man died while hiking the Grand Canyon trail on Tuesday. Around 11:50 a.m., the Grand Canyon Regional Communication Center received a report of an unresponsive hiker on the South Kaibab Trail.

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