Travel Woman dies at Zion National Park during 16-mile hike with husband; hypothermia possible November 25, 2022Wyatte Grantham-Philips, USA TODAYComments Off on Woman dies at Zion National Park during 16-mile hike with husband; hypothermia possible The man told rescuers the couple had become "dangerously cold" overnight – with symptoms consistent to hypothermia – during their 16-mile hiking trip.