The Boy Who Couldn’t Be Saved From Grand Canyon Heat

Ten-year-old Philip Grimm began his first Grand Canyon hike skipping down the trail. Hours later, Dr. Tom Myers was waiting at the clinic—and the case would change what he did with the rest of his career.

By Brian Speciale
The Grand Canyon Hiker Dude Show Podcast

The radio at Grand Canyon Clinic carried the first fragments of the emergency.

A 10-year-old boy had collapsed near the bottom of the South Kaibab Trail. Rangers were working on him. A helicopter would bring him to the South Rim.

Dr. Tom Myers was the attending physician that day. He and the clinic staff prepared for the child’s arrival while advanced-life-support rangers continued the resuscitation below.

When Philip Grimm came through the clinic doors, Myers saw a boy who was not much bigger than his own eight-year-old daughter.

There were tubes in Philip’s small body. His core temperature had been brought back to normal, but his heart had stopped. His pupils were fixed. He did not respond.

Myers completed the final stages of the code and pronounced him dead.

“There wasn’t a dry eye in the clinic,” he later told The Grand Canyon Hiker Dude Show. “It was pretty sad.”

That was July 23, 1996.

To understand why the case never left Myers, it helps to go back to the beginning of the day—before the radio traffic, before the helicopter, before a doctor looked at a stranger’s son and saw his own child.

The Adventure His Grandmother Wanted To Give Him

Philip’s grandmother loved Grand Canyon.

She had hiked there before—once, perhaps twice, Myers recalled—and wanted her family to know the place she loved. She even had hats made with “Grand Canyon” embroidered across the front.

Eleven members of the Grimm family traveled west from Ohio. But only four planned and began the hike below the rim: Philip, his grandmother, his great-aunt and his great-uncle.

The plan was a two-day, 21.5-mile rim-to-rim. The four would descend South Kaibab Trail, spend the night at Bright Angel Campground near Phantom Ranch, then follow North Kaibab Trail to the North Rim. The other seven relatives—including Philip’s mother—would meet them there.

For Philip, the trip was full of firsts. It was his first airplane ride. It would be his first hike into Grand Canyon.

The first miles looked like the beginning of the family story his grandmother had imagined.

“Philip actually started skipping down the trail,” Myers said. He was “happy as can be.”

The Heat Was Already Waiting

The reservation had helped choose the date.

Myers said Philip’s grandmother later told him July 23 was the only date available for the family to stay near Phantom Ranch.

“And there’s a reason for that,” he said. “It’s the heat.”

The four started down around 10 that morning. At Cedar Ridge, about a mile and a half below the rim, a ranger was warning hikers against going farther.

The temperature at Phantom Ranch would reach 116 degrees, making it the hottest day of the year.

Still, the family had an itinerary. A campsite waited. Seven relatives were expecting them on the opposite rim.

And Philip was skipping.

That detail matters because heat emergencies do not always announce themselves at the trailhead. South Kaibab goes down first. The river appears closer with every turn. The climb—the part most people know to fear—belongs to another day.

Before the group was halfway down, Philip began to feel bad. His pack felt heavy. He gave it to his great-uncle.

The party separated. Philip’s grandmother and great-aunt fell farther behind as the heat began to overwhelm them. Philip and his great-uncle moved ahead.

A Quarter-Mile From Phantom Ranch

Near the river, Philip ran across Black Bridge.

Myers believed the burst of effort may have pushed his already elevated core temperature higher. Philip made it across the Colorado, then stopped and sat on the trail.

His great-uncle caught up. Phantom Ranch was only about a quarter-mile away. There would be Gatorade and cold drinks there, he told Philip. They needed to keep going.

Then the adult continued ahead.

Philip stayed where he was for a while. When he finally stood, he wobbled and fell face-first into the trail.

Other hikers found him. His eyes were open. He still had a pulse and was breathing rapidly. They rolled him over and tried to cool him with the water they carried.

Cold water was close—in the Colorado River and in Bright Angel Creek—but close is not the same as reached. Myers said full-body immersion in the coldest available water would have given Philip his best chance.

Advanced-life-support rangers arrived and took over. They cooled him and began the long attempt to bring him back. Then the helicopter carried him to Myers.

Two More Patients

The emergency was not over.

About a mile short of the river, Philip’s grandmother and great-aunt were experiencing heat emergencies of their own. They did not yet know what had happened ahead of them.

Both women had to be evacuated to the bottom, then flown to the clinic where Philip had died.

Myers treated them. Then he told them.

“All I could do was just try to console them the best I could,” he said. “I just didn’t know what to say. There are no words.”

He went home carrying the image of the child on the treatment table.

For several nights, Myers could not sleep. Like physicians often do after a death, he replayed the case and asked whether anything else could have been done.

But this one was also personal. He was a father. Philip was close to his daughter’s age.

The boy who arrived surrounded by medical tubing was the same boy who had started the morning skipping.

What The Adults Carried

When Myers talks about Philip now, he does not place the burden on the child.

“Philip didn’t” overestimate himself, Myers said. He was led below the rim by adults who overestimated their own abilities and underestimated Grand Canyon.

“That’s a lethal combination.”

The lesson begins long before a person collapses. It begins when adults choose the date and start time. It lives in whether they change the itinerary when a ranger warns them, whether the group stays together, whether someone notices that a child is no longer drinking or urinating normally, whether they stop when the first complaints begin.

Myers’s prevention advice is practical because it comes from the choices he saw fail. Choose a cooler season or cooler hours. Rest. Use shade. Keep the body wet when water is available. Drink when thirsty rather than forcing a rigid schedule. Eat salty snacks. Cover exposed skin. Pay attention to the quiet changes in the people you are leading.

And when a person collapses in extreme heat, he said, do not wait for certainty. Treat it as heat stroke until proven otherwise: move the person out of the heat if possible and begin immediate cooling with shade, water and fanning while help is summoned.

None of those actions is heroic.

That is precisely why they matter. The best time to prevent a Grand Canyon heat death is before rescue becomes the plan.

The Question His Mother Asked

About a year after Philip died, the phone rang at Grand Canyon Clinic.

His mother asked for Myers.

She had not been on the trail with Philip. She had been among the relatives waiting to meet the four hikers on the North Rim.

“This destroyed my life,” Myers remembered her saying. “It destroyed my family. We’re not talking.”

He could hear how much she missed her son. He cried with her. He did not know what words could possibly help.

Then she asked him whether Philip had died alone.

Myers thought about the moment Philip succumbed and understood that the child had been by himself.

“No child should ever suffer and die that way,” he said.

The call gave his grief a direction. Myers wanted to do something that might keep another child—and another family—from reaching the same ending.

Philip’s death became one of the largest reasons Myers helped write Over the Edge: Death in Grand Canyon. The book tells how people died in the canyon not to turn tragedy into spectacle, but to preserve the decisions that led there and the choices that could lead someone else home.

“Philip is not forgotten,” Myers said. “Lessons can be learned from his death to hopefully save others.”

Decades later, Myers still thinks about the boy. He thinks about Philip’s mother and the years she did not get with her son.

And he still sees the beginning of that July day: a 10-year-old on his first Grand Canyon hike, wearing the hope of an entire family, skipping down the trail.

Listen to Dr. Tom Myers’s full interview about Philip Grimm on Episode 91 of The Grand Canyon Hiker Dude Show, available anywhere you get podcasts.