Visitors to Grand Canyon National Park are being warned about extreme heat that will plague the popular destination early next week after a recent increase in heat-related incidents in the inner canyon,

Hikers Die of Suspected Heat-Related Illness During Rising Temperatures at Grand Canyon GRAND CANYON NATIONAL PARK, Ariz. (AP) — Three hikers died from apparent heat-related illnesses in the Grand Canyon on two separate days in the past week in the inner canyon,

Three hikers appear to have died last week from heat-related illnesses at Grand Canyon National Park, officials said Friday

Park officials are urging visitors to avoid Inner Canyon trails during midday heat after three hikers died in apparent heat-related incidents.

Three hikers died in separate apparent heat-related incidents in the Inner Canyon of Grand Canyon National Park over a four-day period, according to the Nationa

All three incidents occurred in the Inner Canyon, where temperatures can be above 109 degrees Fahrenheit, even in the shade.

Three people have died in separate heat-related incidents at Grand Canyon National Park over the last week, according to the National Park Service. Park rangers and emergency personnel responded to

Three hikers died from heat in separate incidents at Grand Canyon. Park officials warn against midday hikes in extreme summer temperatures.