Three hikers have died from apparent heat-related illnesses at Grand Canyon National Park, officials said on Friday, June 20, 2026. The deaths occurred last week amid extreme temperatures in the region.
Park officials reported that the victims were found on different trails within the park. The exact locations and identities have not been released pending notification of next of kin.
The National Park Service urged visitors to take precautions against heat stress, including hiking during cooler morning hours, carrying ample water, and avoiding strenuous activity during peak heat. Temperatures in the inner canyon can exceed 120°F (49°C) in summer.
An investigation into the deaths is ongoing. This incident highlights the dangers of hiking in extreme heat, especially in desert environments.