Strategic Communications and Marketing News Bureau

BLOG: Expedition to the highest lake in the world: Timing is everything

CATAMARCA, ARGENTINA – We had finished our acclimatization training. We had arranged for a truck to take us – again – across the vast Catamarca wilderness to base camp of Ojos del Salado. We had recruited two young men with mountaineering experience to join the expedition.

With offerings of water, beer, mountain herbs and coca leaves, we had petitioned Pacha Mama (Mother Earth) for permission to safely climb the volcano. We had rented a satellite phone for emergencies. We had our summit gear, and many days’ supply of food.

Pacha Mama may have heard our petition, but she has her own timetables and moods, and it’s a climber’s job to read them and plan accordingly.

When we made it back down from the mountains to Fiambala, we learned that a three-day snowstorm would strike the volcano shortly after we arrived at base camp. Expedition leader Francisco Seufferheld, his wife, Jeannine Koninckx, and the two mountaineers could wait it out, but my husband, Jeff, and I had already planned to delay our return home one week. Another extension was out of the question.

Also, it occurred to me that the expedition would likely do better without us. Our last training hike on the volcano San Francisco had not gone well for me. As we climbed to nearly 5,400 meters, I felt an uncomfortable pressure in my head – a telltale sign, I have learned, that my heart is beating too fast.

My pulse was 142, about 80 percent of maximum for someone my age. It was a beautiful, sunny day, with less wind than normal on San Francisco, but I had to stop frequently to let my heart rate normalize, and it took much longer than usual. (I had just started taking the high-altitude drug Diamox, which is a diuretic and can lower one’s potassium levels, so my symptoms may have been a side effect of the drug.)

I was the slowest person on the team, and I was holding the others back. Jeannine and Francisco are strong climbers. Federico and Nicholas are young, experienced and fully acclimatized. I knew they would do best if they could climb the volcano quickly. It was time for us to withdraw.

Jeff and I took a bus back to Mendoza and soon learned that the expedition faced yet another obstacle: The well-worn tires of the rented truck that ferried climbers to the volcano were blowing out, one by one. New tires were not available in Fiambala. Francisco and Jeannine were coming back to Mendoza to pick up new tires for the truck’s owner. They plan to return to Catamarca when the weather normalizes and begin the final push up Ojos del Salado. 

I will follow the expedition from afar, communicating with the team via text messages and calls from their satellite phone. I have collected recent photos of the volcano and its lake from other climbers, and will share them with my updates on the expedition’s progress.

 

OTHER POSTS

Blog Introduction
On the Road
Day 1
Day 2
Climbing Higher
The Why
Expect the Unexpected
Changes in Plans

Follow @diana_yates_ on Twitter or visit diya.photoshelter.com for more updates and photos from the expedition.

Read Next

Health and medicine Dr. Timothy Fan, left, sits in a consulting room with the pet owner. Between them stands the dog, who is looking off toward Fan.

How are veterinarians advancing cancer research in dogs, people?

CHAMPAIGN, Ill. — People are beginning to realize that dogs share a lot more with humans than just their homes and habits. Some spontaneously occurring cancers in dogs are genetically very similar to those in people and respond to treatment in similar ways. This means inventive new treatments in dogs, when effective, may also be […]

Honors From left, individuals awarded the 2025 Campus Awards for Excellence in Public Engagement are Antoinette Burton, director of the Humanities Research Institute; Ariana Mizan, undergraduate student in strategy, innovation and entrepreneurship; Lee Ragsdale, the reentry resource program director for the Education Justice Project; and Ananya Yammanuru, a graduate student in computer science. Photos provided.

Awards recognize excellence in public engagement

The 2025 Campus Awards for Excellence in Public Engagement were recently awarded to faculty, staff and community members who address critical societal issues.

Uncategorized Portrait of the researchers standing outside in front of a grove of trees.

Study links influenza A viral infection to microbiome, brain gene expression changes

CHAMPAIGN, Ill. — In a study of newborn piglets, infection with influenza A was associated with disruptions in the piglets’ nasal and gut microbiomes and with potentially detrimental changes in gene activity in the hippocampus, a brain structure that plays a central role in learning and memory. Maternal vaccination against the virus during pregnancy appeared […]

Strategic Communications and Marketing News Bureau

507 E. Green St
MC-426
Champaign, IL 61820

Email: stratcom@illinois.edu

Phone (217) 333-5010