Extreme heat expected again at the Grand Canyon after 3 hikers die in heat-related incidents (opens in new tab)

The Kaibab Trail, running right to left at center, at Grand Canyon National Park on Jan. 20, 2001. (AP Photo/Matt York, File)2026-06-20T17:35:38Z GRAND CANYON NATIONAL PARK, Ariz. (AP) — Visitors to Grand Canyon National Park are being warned about extreme temperatures that will hit the popular destination early next week after a recent increase in heat-related incidents in the inner canyon, including the .The National Weather Service issued an extreme heat watch at the Grand Canyon for midda...