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Meet the Visionaries
Behind AGA Adventures
Adriana Brownlee and Gelje Sherpa combine record-breaking achievements, unmatched expertise, and a deep passion for the mountains to create life-changing adventures.
Adriana Brownlee
Co-founder
14x 8000m peaks climbed.
Youngest woman to summit K2
the youngest to climb all 14 8000m peaks
Gelje Sherpa
Co-founder
25+ high-altitude expeditions completed.
Youngest person to summit K2 in winter.
the highest solo rescue on Everest.
Empowering climbers to achieve their summit dreams safely and sustainably
AGA Adventure empowers climbers to achieve their summit dreams safely and sustainably. With experienced guides, personalized itineraries, top-tier safety measures, and a commitment to responsible tourism, we deliver exceptional experiences. High-quality gear and excellent customer support ensure reliability and comfort, while client testimonials highlight the transformative journeys we provide.
Making Headlines Worldwide
Our adventures and achievements have captured the attention of leading media across the globe.
Explore Our Most Popular Routes
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Discover the thrill of mountaineering through our curated selection of world-class expeditions. Each journey is thoughtfully designed to challenge and inspire adventurers of all levels.
What to Expect with AGA AdventureS ?
Embarking on a mountaineering expedition is a life-changing experience, and AGA Adventures ensures every step of your journey is seamless, safe, and unforgettable. Here's what you can expect when you choose us:
Comprehensive Pre-Trip Planning
From detailed itineraries to essential packing lists, we guide you through every aspect of preparation. Pre-trip briefings ensure you're fully informed and ready to conquer your adventure.
Expert Guidance
Our experienced and certified guides bring unparalleled knowledge of the terrain, ensuring safety and enhancing your experience with local insights and expertise.
Premium Gear and Equipment
We provide access to high-quality gear and equipment rentals, ensuring reliability and comfort, even in the most challenging conditions.
Comfortable Accommodation and Nourishing Meals
World class chefs at the 8000m peak Basecamps who are nutritional experts and have been in this field since ages.
Emergency Medical Support
Your safety is our priority. Every expedition includes detailed evacuation plans and access to trained medical professionals for emergencies.
Cultural Immersion Opportunities
Immerse yourself in the rich local culture through guided village visits, interactions with local communities, and an appreciation of regional traditions (available on select expeditions).
Summit Stories: Tales of Triumph with AGA Adventures
Real Experiences, Stunning Visuals, and Expert Insights to Inspire Your Next Adventures
EXCELLENT Based on 16 reviews Posted on Google Matthew TownsendTrustindex verifies that the original source of the review is Google. I can’t speak highly enough about Adriana, Gelje and the whole AGA team. They were fantastic from start to finish. My trek and climb were amazing and this was in no small part due to their support and organisation. Last minute changes to the itinerary (at my request!) were dealt with good grace and great humour. I always felt fully supported and brilliantly managed. The experience they brought to bear was tremendous and made a real difference day to day. The team was also great fun to be with and this also made a real difference for me. A brilliant team!! I wouldn’t hesitate to use them again.Posted on Google Steph PikeTrustindex verifies that the original source of the review is Google. I had an amazing experience with AGA Adventures on my Lobuche East and Island Peak expedition. The trip was very well organised, and the team were incredibly flexible - whether that was accommodating extra rest days or adjusting the itinerary along the way. The accommodation was great throughout (where possible given the location), and I felt genuinely well looked after from start to finish. Even after returning to Kathmandu, they continued to check in and offer support. I wouldn’t hesitate to book another trip with them. Thank you Adri, Gelje and the rest of your excellent team 🙌🏼Posted on Google barry osullivanTrustindex verifies that the original source of the review is Google. Amazing team led by Adri and Geljie, our second trip with them, another experience of a lifetime, highly recommend to anyone looking for an adventure at altitude!Posted on Google Gareth GaskellTrustindex verifies that the original source of the review is Google. I used them for an Everest Basecamp Trek and would 100% recommend. The leaders Adri and Gelje are incredible, record-breaking mountaineers, and their expertise and experience were invaluable, ensuring safety and confidence amongst the group. The whole expedition was immaculately organised and the guides were amazing. I felt lucky to be able to deal with the altitude without problems, but I suspect that this was more to do with AGAs guidance and advice than anything else. The lodges and lunch spots were excellent, and the welcome and celebration dinners in Kathmandu added to the feeling that we were family more than clients. All of this helped the group to gel and added to the enjoyment. An amazing experience, and I wouldn't use anyone else. My son is back with them now - he's already climbed Lobuche East and is heading higher up Everest as I write. I'm supremely jealous!Posted on Google James StamperTrustindex verifies that the original source of the review is Google. AGA Adventures were absolutely fantastic! So organised, helpful and fun. I had such a great time with them when I did the EBC trek. Would highly recommend these guys for any trek or mountain summit that they offer!Posted on Google Cameron BingTrustindex verifies that the original source of the review is Google. Posted on Google Emily WTrustindex verifies that the original source of the review is Google. Our Everest Base Camp trek with AGA Adventures was truly special. From the very beginning, their support and guidance made us feel completely safe and cared for. Everything was so well organised that we could just focus on enjoying the journey. It felt like we were in the best hands the whole way, and the experience exceeded all expectations. We’re grateful for the memories and couldn’t recommend them more highly.Posted on Google Jessica SalterTrustindex verifies that the original source of the review is Google. Posted on Google TonyTrustindex verifies that the original source of the review is Google. Adriana Brownlee and Gelje Sherpa established AGA Adventures just over 2 years ago having both completed the 14 x 8000m peaks (Adriana being the youngest female). Originally I was due to climb Everest with Adriana back in 2000 - unfortunately Covid changed the plans - and Adriana embarked on her 14 x 8000m journey! Fast forward 5 years and I got the opportunity to climb an 8000er with my daughter and as a client with her company!! (Note: daughter charged father full price ! 😅). What an opportunity - Manaslu together! On 25th September 2025 - I summited Manaslu (8,163m) with AGA Adventures – without supplemental oxygen – and it was quite simply one of the most incredible experiences of my life. From the outset, what sets AGA apart is the combination of world-class mountaineering leadership and a genuinely personal, client-first approach. Led by Adriana Brownlee and Gelje Sherpa, you’re climbing with individuals who are not only at the very top of the sport, but who are fully invested in your journey and success. This was AGA’s first year running their own Manaslu base camp, and it exceeded expectations in every way. The setup was exceptional – comfortable, incredibly well organised, and with a level of hospitality you wouldn’t expect at 4,800m. The attention to detail was outstanding, from nutrition and recovery to the overall camp environment, which made a huge difference over multiple rotations. Logistically, everything was seamless. From arrival in Kathmandu through to summit push, every element was carefully planned and executed. Safety was clearly the top priority throughout – something consistently highlighted in other reviews – and I always felt supported, well-prepared, and in expert hands. What really stands out is the team culture. The guides and support staff are not only highly skilled but genuinely care – it feels far more like a tight-knit team than a commercial expedition. Many reviews describe AGA as “like family,” and that was absolutely my experience too - literally 🤩!!! Summiting Manaslu without O₂ was a huge personal goal, and AGA created the perfect environment to make that possible – balancing challenge, safety, and support at every stage. If you’re considering an 8000m peak or any Himalayan expedition, I honestly wouldn’t look anywhere else. AGA Adventures deliver something truly different: elite-level expeditions with a personal touch, exceptional logistics, and an unforgettable experience.Posted on Google Emmanuelle-Salambo DeguaraTrustindex verifies that the original source of the review is Google. BEST EXPEDITION COMPANY. 💥🗻🫶🏼 I’ve climbed multiple peaks with AGA Adventures, including Ama Dablam, Island Peak, Lobuche, and now Everest and Lhotse. Every expedition has reinforced the same conclusion: this is an exceptional team. ❤️ What makes this team different I think is the human side. Expedition after expedition, it feels like a family. You build real relationships. The Sherpas, the guides, the team, they become people you trust deeply, and honestly, friends. One thing that truly sets AGA apart is the strength of their Sherpa team. Their technical skills are world class, but beyond that, their judgment, calm under pressure, and deep respect for the mountain create a level of trust that is essential at altitude. Gelje is outstanding. His leadership, awareness, and sense of responsibility elevate the entire expedition. You feel safe, supported, and pushed at the right moments. Adri is also a huge part of what makes AGA special. Beyond her ability to run complex expeditions seamlessly, she is a true inspiration as a woman in mountaineering. Her presence, leadership, and vision genuinely shape the experience. And Kanchan! She is so professional and genuine. What a team. From the technical terrain of Ama Dablam to Island Peak and Lobuche, and now the scale of Everest and Lhotse, AGA has consistently delivered at the highest standard. If you’re looking for a serious, professional, and deeply human team in the Himalayas, I would not hesitate to recommend AGA.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Just returned from Everest base camp…
Just returned from Everest base camp trek with Aga, led by Adri and Gelje and a brilliant team. Had a fantastic time, was the right mix of challenge, and immersion in the surroundings. Great advice and organisation meant it was all a great experience I would highly recommend Aga.
Everest Base Camp Trek Expectations …Smashed them!
So I have taken a couple of weeks to pause, reflect and remember our incredible Everest Base Camp Trek with Adri, Gelje Sherpa and all of the fantastic AGA team. It sounds like a cliche…trip of a lifetime….but the memories, the pictures and videos combined with our experienced reality are exactly that!
The AGA team helped us get ready with information we needed, created excited anticipation for the trek and supported us with the reassurance of care to keep us safe! The expectations from me and all of our group were high….so thank you Adri, Gelje and all team for delivering and exceeding!
Top expertise + dedicated & caring team
Adri & Gelje are not only the best on mountaineering expertise but amazing human beings, as well as the rest of the guides and Sherpas. They make you feel part of a family, we had fun, enjoyed the trek, talks, learned from them, meet new people and motivated us under pressure.
Our climb to Lobuche had to be done earlier than expected due to weather conditions which shows their are on top of their game and wanted us to have a successful trip. We had 1:1 Sherpas assigned, encouraging us, taking care of us until we reached our goal. As a customer you don’t feel is a transaction for them, they care for you!. 150% recommend them!
The amazing AGA Adventures!
Having just returned from trekking to the epic Everest Base Camp, we can honestly say it was the most amazing experience we’ve ever had!
Thanks to Adriana Brownlee, Gelje and her team at AGA Adventures, they were like family, looking after us on all levels, health & safety, wellbeing and just making sure we had the most unforgettable experience! They were so supportive and just the nicest people.
The Sherpas were the kindest souls, really helpful and always keeping an eye out for you. It didn’t matter that we were slower than the rest, they would stay with you to make sure you were looked after and still enjoying the journey.
We would highly recommend AGA Adventures, they know they’re doing!!
We were new to trekking before our trip…
We were new to trekking before our trip to Nepal but couldn’t have asked for a better introduction.
Adrianna, Gelje & team got the balance just right.
Professional & safe.
Fun & informative.
Encouraging when needed.
Highly highly recommended!!!
Unforgettable trekking to Everest Base Camp
Dear AGA Team,
I want to express my heartfelt gratitude for organizing such an amazing trekking experience to Everest Base Camp. It was truly a once-in-a-lifetime journey, and the effort and coordination that went into planning every detail were evident throughout the trek.
The itinerary, support, and overall execution were exceptional. From ensuring our safety to creating a memorable adventure, everything was top-notch. This trek will remain a cherished memory, and it wouldn’t have been possible without your dedication and hard work.
Thank you for making this dream come true! Looking forward to more such incredible journeys with the team.
Just returned from Everest base camp…
Just returned from Everest base camp trek with Aga, led by Adri and Gelje and a brilliant team. Had a fantastic time, was the right mix of challenge, and immersion in the surroundings. Great advice and organisation meant it was all a great experience I would highly recommend Aga.
Everest Base Camp Trek Expectations …Smashed them!
So I have taken a couple of weeks to pause, reflect and remember our incredible Everest Base Camp Trek with Adri, Gelje Sherpa and all of the fantastic AGA team. It sounds like a cliche…trip of a lifetime….but the memories, the pictures and videos combined with our experienced reality are exactly that!
The AGA team helped us get ready with information we needed, created excited anticipation for the trek and supported us with the reassurance of care to keep us safe! The expectations from me and all of our group were high….so thank you Adri, Gelje and all team for delivering and exceeding!
Top expertise + dedicated & caring team
Adri & Gelje are not only the best on mountaineering expertise but amazing human beings, as well as the rest of the guides and Sherpas. They make you feel part of a family, we had fun, enjoyed the trek, talks, learned from them, meet new people and motivated us under pressure.
Our climb to Lobuche had to be done earlier than expected due to weather conditions which shows their are on top of their game and wanted us to have a successful trip. We had 1:1 Sherpas assigned, encouraging us, taking care of us until we reached our goal. As a customer you don’t feel is a transaction for them, they care for you!. 150% recommend them!
The amazing AGA Adventures!
Having just returned from trekking to the epic Everest Base Camp, we can honestly say it was the most amazing experience we’ve ever had!
Thanks to Adriana Brownlee, Gelje and her team at AGA Adventures, they were like family, looking after us on all levels, health & safety, wellbeing and just making sure we had the most unforgettable experience! They were so supportive and just the nicest people.
The Sherpas were the kindest souls, really helpful and always keeping an eye out for you. It didn’t matter that we were slower than the rest, they would stay with you to make sure you were looked after and still enjoying the journey.
We would highly recommend AGA Adventures, they know they’re doing!!
We were new to trekking before our trip…
We were new to trekking before our trip to Nepal but couldn’t have asked for a better introduction.
Adrianna, Gelje & team got the balance just right.
Professional & safe.
Fun & informative.
Encouraging when needed.
Highly highly recommended!!!
Unforgettable trekking to Everest Base Camp
Dear AGA Team,
I want to express my heartfelt gratitude for organizing such an amazing trekking experience to Everest Base Camp. It was truly a once-in-a-lifetime journey, and the effort and coordination that went into planning every detail were evident throughout the trek.
The itinerary, support, and overall execution were exceptional. From ensuring our safety to creating a memorable adventure, everything was top-notch. This trek will remain a cherished memory, and it wouldn’t have been possible without your dedication and hard work.
Thank you for making this dream come true! Looking forward to more such incredible journeys with the team.
"I wrote a letter to my older self: 'I want to be the youngest woman ever to climb the highest mountains in the world.'"
(Youngest woman to summit all 14 peaks)
Climb, Learn, Inspire
Discover stories, insights, and adventures that inspire and inform your journey.
A Tribute To Nims
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Manaslu: The Mountain of the Spirit – And Why It Is the Finest First 8,000-Metre Expedition in the World
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A Tribute To Nims
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Manaslu: The Mountain of the Spirit – And Why It Is the Finest First 8,000-Metre Expedition in the World
By AGA Adventures | Manaslu Autumn 2026 There are fourteen mountains on earth above 8,000 metres. Each one has its own character. Manaslu has a soul. Its name comes from
Training for Mount Everest: The complete path from beginner to 8848m
Climbing Mount Everest is not just about fitness, it’s about structured progression, technical skill, and mental resilience. At AGA Adventures, we focus on building your journey safely because Everest rewards