After falling 500 feet, she survived a frigid night on a mountainside. Frostbite nearly took her toes.

A brutal November night on the mountain left her with severe frostbite, and a hyperbaric chamber became key to saving her toes.
Feb. 5, 2026
Sarah and Kendall Westhoff returned to climb a 14er in Colorado's Collegiate Range last summer. Back in November of 2022, Sarah fell while climbing Mount Yale and had to spend a freezing night on the peak. Kendall and rescuers saved Sarah's life, but she suffered severe frostbite. After specialized treatments, Sarah recovered and once again, loves spending time in the outdoors. Photo by Willie Petersen, for UCHealth.
Sarah and Kendall Westhoff returned to climb a 14er in Colorado’s Collegiate Range last summer. Back in November of 2022, Sarah fell while climbing Mount Yale and had to spend a freezing night on the peak. Kendall and rescuers saved Sarah’s life, but she suffered severe frostbite. After specialized treatments, Sarah recovered and once again, loves spending time in the outdoors. Photo by Willie Petersen, for UCHealth.

Sarah and Kendall Westhoff set off for a late-fall ascent of Mount Yale, one of Colorado’s famous 14ers and a jewel in the Collegiate Range, but decided to turn around before they reached the summit. 

As daylight began to fade on that Friday before Thanksgiving, the unthinkable happened. 

Sarah slipped and tumbled 500 feet down a snow field, finally coming to a stop in a field of rocks. 

Kendall, who was then her boyfriend, saw Sarah had landed face down. She was not moving. He descended down the snow-filled gully to reach her. She was bloodied and bruised, with multiple facial fractures and a broken nose. Remarkably, she was still conscious and able to talk to him. 

“I chipped my tooth,’’ she said. 

That Sarah was unaware of her other injuries spoke to her foggy cognitive status. Kendall stayed calm and used his Garmin satellite inReach device to contact rescuers from Chaffee County Search and Rescue. After receiving the call, rescuers gathered cold-weather gear, ice axes and crampons. They’d have to head out on foot. With winds whipping the steep terrain and blowing snow and darkness coming fast, there was no way the rescuers could land a helicopter. 

a picture taken on the top of Mount Yale before she slipped and fell 500 feet and got severe frostbite, which was treated at UCHealth in a hyperbaric chamber. Photo courtesy of Sarah Westhoff.
Kendall Westhoff and his then-girlfriend Sarah stopped for a selfie while climbing Mount Yale on a cold day in November 2022. Later that day, Sarah slipped and fell 500 feet down the side of the mountain. Photo courtesy of Sarah Westhoff.

In the pitch black of night on the side of the mountain, with a wind chill of minus 15 degrees as winds gusted 20 to 30 mph, Kendall did all he could to make sure Sarah, now 29, stayed conscious and aware. 

Every 20 minutes, he’d say: “Hey, Sarah.” She’d answer, “I’m here.” 

He wrapped her in an emergency blanket as well as all the extra layers he pulled from his pack to keep her body temperature up while waiting for rescuers. 

Rescuers fight the cold to reach her on Mount Yale

Seven hours later, a five-person crew from the search and rescue team arrived to help. They loaded Sarah on a sled, wrapped her in more blankets and moved her to the treeline. They built a fire and waited for sunrise.

Sarah and Kendall Westhoff returned to hike a 14er in Colorado's Collegiate Range last summer. Sarah suffered severe frostbite after a fall on Mount Yale in 2022. Thanks to a rescue and specialized treatments, Sarah has been able to return to activities she loves, including hiking and snowboarding. Photo by Willie Petersen, for UCHealth.
Sarah and Kendall Westhoff returned to hike a 14er in Colorado’s Collegiate Range last summer. Sarah suffered severe frostbite after a fall on Mount Yale in 2022. Thanks to a rescue and specialized treatments, Sarah has been able to return to activities she loves, including hiking and snowboarding. Photo by Willie Petersen, for UCHealth.

Once morning broke, an improvement in the weather allowed a helicopter to pick up Sarah and fly her to UCHealth’s Burn and Frostbite Center on the Anschutz Medical Campus in Aurora, Colorado. 

In the helicopter, Sarah was quite alert. 

“They were joking with me, and I was joking with them. I was saying, ‘Do you know why I can’t open my eye?’ And they were like, ‘Yeah, you put on a little too much makeup this morning. I think the purple was a little dark for your coloration. Maybe try a different shade for tomorrow.’’’ 

At the hospital, a dozen medical personnel swarmed around her. It was the first day of a 5-day hospital stay, followed by more than 100 hospital and clinic visits over the next six months. 

In the emergency room, caregivers did a full-body assessment. Sarah had multiple cuts and facial fractures, but the biggest concern was severe frostbite on her toes and feet. They were blackened and blistered – an inflammatory response from the body to combat injury. Optimally, it’s best to treat frostbite within eight hours of onset, but it had already been much longer. 

Sarah’s parents, who live in Colorado Springs, drove up to the hospital that morning to be with her. Her three brothers, who had planned to gather for Thanksgiving at their parents’ home, came to Colorado sooner to provide support for the family. 

A multi-disciplinary team of doctors met on Sunday and Monday to discuss the best options for Sarah, an athlete who had played high school and college sports and reveled in the outdoors. 

One of the options was to amputate her toes and part of each foot.

Sarah Westhoff is an outdoor enthusiast who enjoys hiking, rock climbing, skiing and snowboarding, Photo by Willie Petersen, for UCHealth.
Sarah Westhoff is an outdoor enthusiast who enjoys hiking, rock climbing, skiing and snowboarding, Photo by Willie Petersen, for UCHealth.

Severe frostbite becomes the biggest threat to her future mobility

“It definitely was a harsh reality in the moment,’’ Sarah said. “But hearing it, I very much accepted it early on. It was something that I had made peace with. 

“Accidents happen. Mistakes happen, and I’m young, and I just knew that I could come away from it in a way that I would just grow from there. I’m Catholic, and my faith has been instrumental throughout my entire journey. I just had a lot of trust and a lot of faith that whatever happened, it would be OK.’’ 

On Tuesday, doctors proposed a different idea. They encouraged Sarah to try treatments in a hyperbaric oxygen chamber at UCHealth Memorial Hospital Central. Doctors could not guarantee results, but they thought it would be worth a try. Besides, in Colorado Springs, she could stay with her parents and receive additional support close to home. 

Kendall drove Sarah from University of Colorado Hospital in Aurora to Memorial Hospital on Wednesday – the day before Thanksgiving, 2022. Upon their arrival, they met a team of nurses led by Dr. Robert Price, medical director of hyperbaric medicine at the hospital. A military veteran, Price honed his skills in hyperbaric medicine while working with special forces who sustained diving injuries. 

Sarah began the first of 30 sessions in a hyperbaric chamber to help with frostbite. She then endured 15 skin grafts in the wound care center in conjunction with an additional 40 hyperbaric treatments to stimulate healing of the skin grafts. Photo by Cary Vogrin, UCHealth.
Sarah began the first of 30 sessions in a hyperbaric chamber to help with frostbite. She then endured 15 skin grafts in the wound care center in conjunction with an additional 40 hyperbaric treatments to stimulate healing of the skin grafts. Photo by Cary Vogrin, UCHealth.

Hyperbaric medicine is often used for patients who have frostbite, diabetic foot wounds and radiation injuries after cancer treatment. Inside the chamber, patients receive 100% oxygen at a higher pressure, and doctors like Price speak of the pressure in terms of “atmospheres.’’ 

“One atmosphere is the equivalent of 33 feet of seawater. Most of our treatments are at two atmospheres of pressure. Some are at 2.5 atmospheres,’’ he said. 

It takes about 10 minutes to take the chamber to two atmospheres and 10 minutes to bring the pressure back to one atmosphere. In between, patients spend 90 minutes in the chamber receiving 100% oxygen. 

“The magic comes by achieving higher partial pressure in the blood,’’ Price said. “Normally, we count on hemoglobin to carry oxygen in the blood, but with the higher pressure, we can force more oxygen into the body. Then, if you have a capillary going to an injured area, because there is higher pressure, oxygen diffuses out further,’’ Price said. More oxygen going to wounds promotes healing. 

While Sarah was still at University of Colorado Hospital, Price reviewed her records remotely. When he first saw Sarah’s toes and feet, her toes and forefoot were bare of skin, such that her toes were at a high risk of amputation. Price believed that there was a 50-50 chance that Sarah would lose all of her toes and part of her foot. 

On her first day at the hyperbaric clinic, Sarah met nurses Rachel Ayala and Melissa Kelly, who took extra care adding pressure to the chamber. Price was concerned about Sarah’s facial fractures. 

“We didn’t want any air trapped within the fractured sinuses that could then expand, making her injuries worse,’’ Price said. “She had what we call a Le Fort Type 2, which is a mid-facial fracture where her head slammed into one of the rocks. We have to make sure when we have air-filled spaces that when we lessen the pressure and come back to the surface, the air can’t get out because then it could cause more tissue trauma.’’

When Sarah tried her favorite sports after specialized frostbite treatments, she protected her toes by wearing socks with her rock-climbing shoes and using heated socks when she went snowboarding. Sarah and Kendall returned to hiking in the Collegiate Range last summer. Photo by Willie Petersen, for UCHealth
When Sarah tried her favorite sports after specialized frostbite treatments, she protected her toes by wearing socks with her rock-climbing shoes and using heated socks when she went snowboarding. Sarah and Kendall returned to hiking in the Collegiate Range last summer. Photo by Willie Petersen, for UCHealth.

A long healing journey with skin grafts, dozens of treatments and family support

All went well, and Ayala went out to the waiting room to assure Sarah’s parents and Kendall that she could proceed with treatment. 

“I was treated that Wednesday, and we had Thursday off for Thanksgiving, and the team (Rachel and Melissa) came in that Friday, Saturday and Sunday because the continued treatment was really important. They volunteered to come in over the holiday,’’ Sarah said. 

Ayala said she and Kelly never gave it a second thought. 

“One look at her, and our decision was immediate. We’re coming in,’’ Ayala said. 

With that, Sarah began the first of 30 sessions in the hyperbaric chamber for frostbite, followed by 15 skin grafts in the wound care center applied by Dr. Ava Roberts and an additional 40 hyperbaric treatments to stimulate healing of the skin grafts, made of stem cells from placenta. 

Unable to walk without severe pain, Sarah used a wheelchair, and her brothers and father carried her to the bathroom and to a car. At home, her father would spend hours cleaning her wounds. 

“My brothers would distract me, and my father was doing my wound care from the beginning. He would do it twice a day, and sometimes it took a couple of hours because he was so diligent for each treatment,’’ Sarah said.

After Sarah finished hyperbaric oxygen therapy, her doctor at UCHealth Memorial Hospital Central told her that the only thing holding her back would be herself. She and Kendall have returned to all of the outdoor activities they love. Photo by Willie Petersen, for UCHealth.
After Sarah finished hyperbaric oxygen therapy, her doctor at UCHealth Memorial Hospital Central told her that the only thing holding her back would be herself. She and Kendall have returned to all of the outdoor activities they love. Photo by Willie Petersen, for UCHealth.

Treating severe frostbite with hyperbaric oxygen therapy

Going into the hyperbaric chamber became second nature to her. 

“I describe it to friends as going in a clear tube water slide. And you just get slid in, and it is also combined with diving and swimming and pressure, like a change in altitude when going to the mountains. 

“It is not very different than being outside of it. You get in, and the pressure changes, and you notice it. It’s like going up in the mountains,’’ she said. 

Each week, Price and his hyperbaric team took photographs of Sarah’s feet, creating a picture story of progressive healing. More than three years after the accident, Sarah remains overwhelmed with gratitude. She didn’t break her neck or injure her spine in the fall. She didn’t die. Once facing amputation, she kept all her toes. 

“Honestly, it’s unreal,’’ she said. “It has just been an incredible experience, and I’m just very thankful. It’s what I keep going back to because it is hard to believe, but I have trust in them. A huge part of it has been the people; I’ve just been really grateful for the team around me. They are like family now. One of the doctors came in and said, ‘Oh, so you’ve been here since November? You should be telling me how this goes.’ They’re like family to you.’’ 

Sarah and Kendall posed for a photo in Moab, Utah. A few minutes earlier, Kendall asked Sarah to marry him. Photo courtesy of Sarah Westhoff.
Sarah and Kendall posed for a photo in Moab, Utah. A few minutes earlier, Kendall asked Sarah to marry him. Photo courtesy of Sarah Westhoff.

Returning to the outdoors with creativity and determination

In May of 2023, Sarah was well enough to return to the outdoors, albeit slowly. She and Kendall took a trip to Moab, Utah, and camped on Porcupine Ridge East of Moab. 

One morning, they awoke and huddled together to watch a beautiful sunrise. 

Kendall wanted to take a selfie together, and Sarah implored him to take a picture of the red-rock landscape. After all, she was still in her pajamas, a hoodie and a hat. 

Sarah removed her hat and fixed her hair a bit. He started to record a video and then got down on one knee. 

“Will you marry me?’’ he asked. 

Her answer: “YES!’’ 

Love, marriage and new life after severe frostbite 

Sarah finished her treatments at Memorial Hospital Central in June of 2023 and moved back to her Denver apartment the next month. 

Sarah quickly returned to many of the activities she had put on hold during her recovery – recreational soccer, basketball, rock climbing and even snowboarding – but often with a creative accommodation.  

“The doctor told me, ‘Just get back to your life,’” she said. “He told me that the only thing holding me back would be me.”

“It’s hard to believe it happened,” Sarah said of her fall on Mount Yale in November of 2022. Thanks to treatments for severe frostbite, Sarah said her life is "like normal" now. Photo by Willie Petersen, for UCHealth.
“It’s hard to believe it happened,” Sarah said of her fall on Mount Yale in November of 2022. Thanks to treatments for severe frostbite, Sarah said her life is “like normal” now. Photo by Willie Petersen, for UCHealth.

When Sarah started rock climbing again, she initially wore climbing shoes with socks to protect her toes. When winter arrived, she went snowboarding and wore heated socks to keep her toes warm. 

Then, on Dec. 9, 2023, she and Kendall were married.  

With her wedding gown, Sarah wore custom white canvas sneakers, with pearls along the top and white ribbon laces. On one sneaker, sparkly gold paint announced “Mrs. Westhoff.” The wedding date in gold paint adorned the other sneaker.  

Then, more good news brought more healing.

Sarah and Kendall got married in December 2023 and welcomed their baby girl, Maria, in November 2024. Photo by Willie Petersen, for UCHealth.
Sarah and Kendall got married in December 2023 and welcomed their baby girl, Maria, in November 2024. Photo by Willie Petersen, for UCHealth.

Sarah and Kendall were thrilled when she became pregnant in early 2024. There was a surprise side effect. The increased blood flow during pregnancy helped Sarah’s feet heal even more. She now rock climbs regularly and plays in a co-ed basketball league. In January, she and Kendall went skiing in Idaho – no heated socks this time. She’s re-learning how to ski after switching from skiing to snowboarding in fourth grade. 

On Nov. 4, 2024, Sarah and Kendall welcomed their baby girl, Maria. 

Last summer, Sarah and Kendall traveled to Buena Vista to climb once again in the nearby Collegiate Peaks of the Sawatch Range. It was their first time back since the accident. 

As Sarah climbed close to the summit, she looked out to the field of rocks on Yale where she had fallen. Kendall stood by her side.  

So much has changed since that fateful day. 

“It’s hard to believe it happened,” she said. “My life is like normal.” 

Joanna Bean contributed to this story.

About the author

Erin Emery was a long-time writer and editor UCHealth Today. She also spent years as a reporter for The Denver Post, the Colorado Springs Gazette and the Colorado Springs Sun. Erin was part of a team of Denver Post reporters who won the 2000 Pulitzer Prize for breaking news reporting.