

Nirmal Purja Biography: Who Was Nims Dai?
This Nirmal Purja biography tells the story of the Nepali mountaineer widely known as Nims Dai or Nimsdai. From his childhood in Nepal and military career to Project Possible, winter K2, and 14 Peaks: Nothing Is Impossible, his life became known far beyond the climbing community.
Nims Dai set ambitious goals on some of the world’s highest mountains. However, his story was never only about summit records. It was also shaped by preparation, teamwork, rescue work, national pride, and his effort to bring greater attention to Nepali mountaineers.
This guide covers Nirmal Purja’s early life, military service, journey into mountaineering, Project Possible, 14 Peaks, winter K2, major achievements, and lasting place in Nepal’s climbing history.
- Nirmal Purja, known as Nims Dai or Nimsdai, was born in Dana, Myagdi, and later built a 16-year British military career.
- Through Project Possible, he completed the widely reported sequence of all 14 eight-thousanders in 189 days during 2019.
- The Netflix documentary 14 Peaks: Nothing Is Impossible introduced his journey and Nepali-led mountaineering to a worldwide audience.
- In January 2021, he joined nine other Nepali climbers in completing the first winter ascent of K2 as a shared team achievement.
- He later completed all 14 true summits without supplementary oxygen in two years and 150 days, finishing in October 2024.
Table of Contents
ToggleWho Was Nirmal Purja?
Nirmal Purja was a Nepal-born mountaineer, former Gurkha, British Special Forces veteran, expedition leader, and record holder. He became internationally known after completing the widely reported 14-peak sequence of Project Possible in six months and six days during 2019.
Many people later discovered his story through the Netflix documentary 14 Peaks: Nothing Is Impossible. The film followed Purja and his team as they attempted to climb all 14 mountains above 8,000 metres within seven months.
His public name appeared in several forms, including Nims, Nims Dai, and Nimsdai. Despite these variations, they all referred to Nirmal Purja.
When and Where Was Nirmal Purja Born?
Nirmal Purja was born on July 25, 1983, in Dana, a village in Nepal’s Myagdi district. Although he was born near the mountains of western Nepal, his family later moved to Chitwan, where he spent much of his childhood. He grew up in a family with a strong Gurkha tradition, and his father and elder brothers influenced his early ambition to join military service.
At that stage, climbing was not his main goal. He first wanted to follow his family into the Gurkhas, a path that later shaped the discipline and teamwork seen throughout his mountaineering career.
Why Was Nirmal Purja Called Nims Dai?
“Nims” was a shortened form of Nirmal. “Dai” is a respectful Nepali word commonly used for an older brother.
Together, the name Nims Dai reflected both familiarity and respect. He later used the joined spelling Nimsdai across his website, expeditions, social accounts, and business projects.
The name eventually became known around the world through Project Possible and the Netflix documentary. Still, many Nepalis continued to understand it in its original, personal sense: Nims brother.
What Was Nirmal Purja’s Military Career?
The Nirmal Purja military career lasted for 16 years. He joined the Brigade of Gurkhas in 2003 at the age of 18.
Six years later, he became the first Gurkha selected to join the Special Boat Service, or SBS. This unit forms part of the United Kingdom’s Special Forces. He spent ten years serving with the SBS and worked in areas that included extreme cold-weather operations.
His military training later influenced the way he approached the mountains. It taught him to assess danger, make decisions under pressure, work closely with a team, and remain focused in hard conditions.
In 2018, he was appointed a Member of the Order of the British Empire in the Military Division. The official notice listed him as Marine, later Lance Corporal, Nirmal Purja of the Royal Marines.
Military service gave him stability and a clear career path. However, his growing interest in mountaineering eventually led him in a different direction.
How Did Nirmal Purja Become a Mountaineer?
Purja’s interest in climbing began much later than many people assume.
In December 2012, while on leave from military service, he travelled to Everest Base Camp. Rather than returning after the trek, he persuaded his guide to teach him basic climbing skills. He then summited the 6,119-metre Lobuche East, his first mountain.
That experience changed the direction of his life.
As military duties allowed, he continued climbing and gaining high-altitude experience. He later reached Everest and other 8,000-metre peaks, while also taking part in rescue work at extreme altitude.
This stage of the Nirmal Purja biography shows how quickly his interest developed. Within a few years, he moved from his first technical climb to planning one of the boldest projects in modern mountaineering. Readers curious about the region where his climbing story began can also see our Everest Base Camp Trek guide.
What Was Nirmal Purja’s Project Possible?
Project Possible was Purja’s plan to climb all 14 mountains above 8,000 metres within seven months.
At the time, completing the group usually took climbers several years. Purja believed that careful planning, fast movement between countries, strong teams, and efficient recovery could shorten the timeline.
He began on Annapurna I on April 23, 2019. Over the following months, he climbed in Nepal, Pakistan, and Tibet. The widely reported sequence ended on Shishapangma on October 29, after 189 days, or six months and six days.
The Nirmal Purja Project Possible mission depended on much more than individual strength. Nepali climbers joined him during different stages, while expedition workers managed ropes, oxygen, equipment, permits, transport, weather information, and camp logistics.
Purja completed the 2019 mission using supplementary oxygen. He also took part in rescue work during the project, which affected some schedules and climbing decisions.
Later reviews changed how some mountaineering organisations defined the true summits of Dhaulagiri and Manaslu. Guinness World Records now lists his formal true-summit completion with oxygen as 2 years and 168 days (from April 23, 2019, to October 8, 2021), rather than the originally reported 189 days. The 189-day figure still describes the Project Possible sequence recognised and reported at the time.
The detailed record classifications will be covered in our separate guide to Nirmal Purja’s mountaineering achievements and world records.
How Did 14 Peaks Make Nims Dai Famous?
The documentary 14 Peaks: Nothing Is Impossible brought Nims Dai’s journey to an audience far outside mountaineering.
Released by Netflix in 2021, the film followed Purja and his team during Project Possible. It showed the physical pressure of climbing repeatedly at extreme altitude, along with the financial, family, weather, and logistical problems surrounding the mission.
The documentary also placed Nepal at the centre of the story. Rather than showing Nepali climbers only as support workers for foreign expeditions, it followed a Nepali-led project with a Nepali climber as its main voice. Netflix describes the film as an account of Nepal’s connection with high-altitude mountaineering through Nimsdai’s seven-month goal.
Searches for Nirmal Purja 14 Peaks commonly refer to both the 2019 mission and this documentary.
What Was Nims Dai’s Role in the First Winter K2 Ascent?
On January 16, 2021, Nims Dai joined nine other Nepali climbers in completing the first winter ascent of K2.
K2 had remained the only 8,000-metre mountain without a winter summit. Severe cold, strong winds, technical terrain, and low air pressure had stopped earlier attempts.
The ten climbers came from several expedition teams. However, they joined forces for the final summit push. Shortly below the top, they waited for one another and completed the final steps as one group.
The achievement belonged to the full Nepali team:
Nimsdai Purja, Mingma David Sherpa, Mingma Tenzi Sherpa, Geljen Sherpa, Pem Chiri Sherpa, Dawa Temba Sherpa, Mingma G, Dawa Tenzing Sherpa, Kilu Pemba Sherpa, and Sona Sherpa.
Nims Dai played an important role, but winter K2 should never be presented as his solo achievement. Its meaning came from ten Nepali mountaineers reaching the summit together.
What Were Nirmal Purja’s Main Achievements?
The Nirmal Purja achievements list includes Project Possible, the first winter ascent of K2 with the Nepali team, several fast summit combinations, high-altitude rescues, and repeated climbs of the world’s highest mountains.
In October 2024, he completed the true summits of all 14 eight-thousanders without supplementary oxygen. Guinness World Records recognises this as 2 years and 150 days, beginning with Kangchenjunga on May 7, 2022, and ending with Shishapangma on October 4, 2024.
These milestones are only a summary. Read our full guide to Nirmal Purja’s mountaineering achievements and world records for his summit dates, oxygen categories, rescue work, and record history.
What Did “Nothing Is Impossible” Mean to Nims Dai?
“Nothing Is Impossible” became the message most closely connected with Purja.
For him, the phrase did not mean that difficult goals could be completed through confidence alone. Project Possible required training, funding, permits, weather planning, equipment, trusted teammates, and many hard decisions.
His own official account repeatedly connected success with planning, teamwork, patience, and respect for nature. Before Project Possible, he said he knew when to push and when to wait, because weather remained beyond any climber’s control.
The message reached people who had no interest in climbing. It spoke to anyone facing a goal that appeared too large or distant.
However, his story also showed that belief needs action. A strong idea becomes more realistic when it is supported by preparation, skill, and the right people.
What Happened to Nirmal Purja?
Nirmal Purja died at age 43 after an avalanche struck a ten-member international climbing group on Broad Peak in Pakistan on July 30, 2026.
The group included climbers from Nepal, Pakistan, Oman, China, Britain, and the United States. Poor weather and difficult mountain conditions slowed the search and recovery operation.
Purja’s body and those of several other climbers were recovered nearly a week after the avalanche. All ten members of the group died in the disaster.
This section is intentionally brief because the event should not overshadow his entire life story. For a more personal remembrance, read our tribute to Nims Dai.
How Will Nirmal Purja Be Remembered?
This Nirmal Purja biography is about more than records and climbing dates.
He will be remembered for setting goals that attracted worldwide attention. Through Project Possible and 14 Peaks, he introduced millions of people to Nepal’s role in high-altitude climbing.
He also helped more viewers see Nepali mountaineers as expedition leaders, decision-makers, rescuers, planners, and record holders. Yet his success was connected to the many teammates who climbed beside him and the mountain workers who supported each mission.
His career included bold claims, hard risks, corrected record categories, shared victories, and achievements that changed how quickly people believed the fourteen 8,000-metre peaks could be climbed.
Above all, Nims Dai will remain closely linked with a message that travelled far beyond the Himalayas:
Nothing Is Impossible.
Nims Dai’s story began the same way many trekking journeys in Nepal do: a walk to Everest Base Camp. If his journey has inspired you to experience Nepal’s mountains for yourself, get in touch with our team, and we’ll help you plan a trek suited to your goals and experience level.
See more travel stories, destination updates, trekking photos, and trip ideas from Nepal. Follow Joyful Eco Treks on Facebook, Instagram, and TikTok, and stay connected with our latest adventures.
FAQs
Where was Nirmal Purja born?
He was born in Dana, a village in Nepal’s Myagdi district near the Annapurna Conservation Area. He later grew up in Chitwan.
Why was Nirmal Purja called Nims Dai?
“Nims” was a shortened form of Nirmal, while “Dai” is a respectful Nepali term for an older brother. He also used the joined spelling Nimsdai publicly.
Was Nirmal Purja a Gurkha?
Yes, Nirmal Purja was a Gurkha. He joined the Brigade of Gurkhas in 2003 and later became the first Gurkha selected for the Special Boat Service.
What was Project Possible?
Project Possible was Nirmal Purja’s mission to climb all 14 mountains above 8,000 metres within seven months. He completed the sequence in 189 days in 2019.
How long did Nims Dai take to climb the 14 peaks?
Nims Dai climbed all 14 peaks in six months and six days, or 189 days, in 2019. Later true-summit reclassification changed the official Guinness record time for that category to 2 years and 168 days.
Was Nims Dai part of the first winter K2 ascent?
Yes, Nims Dai was part of the first winter ascent of K2. He summited with nine other Nepali mountaineers on January 16, 2021.
Did Nirmal Purja climb the 14 peaks without supplementary oxygen?
Yes, Nirmal Purja climbed all 14 true summits without supplementary oxygen. Guinness records the time as 2 years and 150 days, ending on October 4, 2024.
What is the Nims Dai Netflix documentary called?
The Nims Dai Netflix documentary is called 14 Peaks: Nothing Is Impossible, released in 2021.
What did “Nothing Is Impossible” mean to Nims Dai?
“Nothing Is Impossible” meant that large goals become achievable through planning, discipline, teamwork, and determination, not confidence alone.
How did Nirmal Purja die?
Nirmal Purja died in an avalanche that struck his ten-member climbing expedition on Broad Peak in Pakistan on July 30, 2026.
How old was Nirmal Purja when he died?
Nirmal Purja was 43 years old when he died on July 30, 2026.
Was Nirmal Purja a Nepal Tourism ambassador?
Yes, Nirmal Purja was a Global Goodwill Ambassador for Nepal Tourism, promoting Nepal internationally through his mountaineering profile.
Did Nirmal Purja climb Everest without supplementary oxygen?
No, Nirmal Purja used supplementary oxygen on Everest. He climbed the other 13 peaks in his no-oxygen record without it.
Related Article:
- Remembering Nims Dai: A Tribute
- Nimsdai’s Complete Himalayan Achievements: Records and Historic Climbs
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