Overview

• Dennis Smith, 74, was found dead on the North Kaibab Trail near the North Rim after attempting a Rim-to-Rim hike.
• Smith’s death is under investigation by the Coconino County Medical Examiner’s Office, with resuscitation efforts proving unsuccessful.
• The National Park Service has issued a heat warning, urging hikers to avoid inner-canyon routes between 10 a.m. and 4 p.m. due to temperatures exceeding 100°F.
• Officials emphasize preparation and self-reliance, warning that rescue efforts may face delays due to limited staffing and high call volumes.
• The Grand Canyon sees an average of 10–15 annual fatalities, with heat-related incidents being a significant contributor.