Woman Jailed and Fined for Leaving Boardwalk and Walking on Thermal Ground at Yellowstone National Park Acting United States Attorney Bob Murray announced today that Madeline S. Casey, age 26 of New Hartford, Connecticut was sentenced to seven days in jail for walking on thermal ground at Norris Geyser Basin in Yellowstone National Park. In addition, she was ordered to pay a $1,000 fine, $40 in fees, and a $1,000 community service payment to the Yellowstone […] SnowBrains | August 27, 2021 6 Comments