The woman was reportedly walking with her husband and their leashed dog in a thermal area — but they were not walking on a trail.

A 60-year-old woman suffered second- and third-degree burns to her lower leg this week while walking off-trail in Yellowstone National Park, officials said.

A 60-year-old woman received third-degree burns while walking in a thermal area in Yellowstone National Park in Wyoming this week, according to park officials.The incident occurred on Monday when the woman,