Everest 2026 – The Irish Update (15/5)
Everest has been climbed 84 times by 65 Irish climbers (9 women, 56 men), with a total of 156 Irish attempts to date by 107 different climbers. A full list of all Irish climbers who climbed or attempted Everest can be found here.
There are 11 Irish climbers attempting Everest this Spring, across 5 expedition teams:
👤 Jason Black (55)
👤 Adam Sweeney (22)
👤 Padraig O’Hora (33)
👤 Eanna McGowan (31)
👤 Andy Nolan (46)
👤 Philip Collins (38)
👤 Diarmuid Morrissey (60)
👤 Sarah Armstrong (31)
👤 Robert Smith (55)
👤 Frank McCarthy (39)
👤 Tom Walsh (55)
Black Mountaineering Team
👤 Jason Black (Donegal)
👤 Adam Sweeney (Waterford)
👤 Padraig O’Hora (Mayo)
👤 Eanna McGowan (Dublin)
📅 Start Date: 3rd April
⏱️ Days on mountain: 43
Acclimatisation:
Rotation 1: Lobuche East (2 days)
Rotation 2: EBC to C2 (4 days)
Max Altitude: 6400m (C2)
Highest Sleep: 6400m (2 nights)
Summit Push:
Start Date: 16th May (am)
EBC to Summit: 4 days (estimate)
Summit Date: 19th May (estimate)
Oxygen: From Camp 2 (8 bottles each)
Status: Starting summit push tonight 15th May.
(This is the first Irish team (Irish guide + clients) on Everest since 2019 and first exclusively Irish team on Everest since 2003)

CTSS Team (Western Guided)
👤 Andy Nolan (Cork)
👤 Philip Collins (Limerick)
📅 Start Date: 1st April
⏱️ Days on mountain: 45
Acclimatisation:
Rotation 1: Lobuche East (2 days)
Rotation 2: Mera Peak (6 days)
Max Altitude: 6476m (Mera Peak x2)
Highest Sleep: 6400m (3 nights)
Summit Push:
Start Date: 12th May (am)
EBC to Summit: 7 days (estimate)
Summit Date: 19th May (estimate)
Oxygen: From Camp 3 (8 bottles)
Status: At Camp 2 (6400m)

CTSS Team (Private Western Guided)
👤 Diarmuid Morrissey (Westmeath)
📅 Start Date: 1st April
⏱️ Days on mountain: 45
Acclimatisation:
Rotation 1: Lobuche East (2 days)
Rotation 2: Mera Peak (7 days)
Max Altitude: 6476m (Mera Peak x2)
Highest Sleep: 6400m (4 nights)
Summit Push:
Start Date: Not decided yet
EBC to Summit: 4-5 days
Summit Date: Not decided yet
Oxygen: From Camp 3 (8 bottles)
Status: At EBC waiting for summit push

AGA Adventures Team
👤 Sarah Armstrong (Armagh)
📅 Start Date: 6th April
⏱️ Days on mountain: 40
Acclimatisation:
Rotation 1: Lobuche East (2 days)
Rotation 2: EBC to C2 (5 days)
Max Altitude: 6800m (Lhotse Face)
Highest Sleep: 6400m (2 nights)
Summit Push:
Start Date: 16th May (am)
EBC to Summit: 4 days (estimate)
Summit Date: 19th May (estimate)
Oxygen: From Camp 3 (5 bottles)
Status: Starting summit push tonight 15th May.

Adventure Consultants Team
👤 Robert Kelso Smith (Tyrone)
📅 Start Date: 9th April
⏱️ Days on mountain: 37
Acclimatisation:
Rotation 1: Lobuche East (2 days)
Rotation 2: EBC to C3 (8 days)
Max Altitude: 7200m (Touch C3)
Highest Sleep: 6400m (5 nights)
Summit Push:
Start Date: Not decided yet
EBC to Summit: 4-5 days (estimate)
Summit Date: Not decided yet
Oxygen: From Camp 3
Status: At EBC waiting for summit push

Madison Mountaineering Team
👤 Frank McCarthy (Kerry)
👤 Tomás Walsh (Galway)
📅 Start Date: 26th April
⏱️ Days on mountain: 20
Acclimatisation:
Rotation 1: EBC to C3 (6 days)
Max Altitude: 7200m (Touch C3)
Highest Sleep: 6400m (3 nights)
Summit Push:
Start Date: Not decided yet
EBC to Summit: 4-5 days (estimate)
Summit Date: Not decided yet
Oxygen: From Camp 3
Status: In Namche resting before summit push
(This is a rapid ascent programme, hence late start and accelerated itinerary. Clients train in altitude conditions in the months leading up to the expedition to help shorten the time on the mountain considerably)

Meet the Irish Climbers
11 Irish climbers attempting Everest this Spring are spread across 5 different expedition teams. Ages range from 22 to 60, with climbers hailing from 11 different counties across the island of Ireland and they include climbers attempting to become Ireland’s youngest and Ireland’s oldest to summit Everest and one attempting to complete a 10th summit of Everest.

Jason Black (55) is from Letterkenny in Co. Donegal. He owns and operates ‘Black Mountaineering’ and will be guiding three Irish clients (Adam, Padraig & Eanna) on Everest this Spring. Jason reached the summit of Everest via the North (Tibet) route in 2013, and in 2018 became only the third Irish person to summit K2, reaching the top shortly after Noel Hanna (Down) and shortly before Robert Smith (Tyrone) to make it an Ulster treble on one of the worlds most notorious mountains, climbing with Madison Mountaineering. In 2015 he climbed Kilimanjaro twice within 24 hours and in 2019 he took part in the ‘World’s toughest adventure race’ in Fiji. As well as Everest and K2, Jason has also climbed Aconcagua, Kilimanjaro & Elbrus and via his company he leads treks to Aconcagua, Kilimanjaro, Toubkal, Island Peak, Ama Dablam and EBC, among others.
Black Mountaineering began offering trekking trips in 2022, initially to EBC and then branching out to Kilimanjaro, Mera Peak, Island Peak, Ama Dablam, Toubkal and Aconcagua. This is their 1st season on Everest and Jason’s first season on the South side (his climb in 2013 was on North side). Black Mountaineering utilises 8k Expeditions in Nepal who provide permits, camp infrastructure, food, group equipment, transport and Sherpa support, while Jason and his team are then responsible for decision-making on the route. This is similar to the structure used by Noel Hanna from Co. Down when he guided his Irish clients within the SST setup back in 2019.
Expedition Website:
www.blackmountaineering.com
Expedition Cost: €55k (~$64k USD)

Adam Sweeney (22) is from Dunmore East in Co. Waterford. He is a student and has deferred college for six months to prepare for Everest and his attempt to become the youngest Irish person to and first from Waterford to climb Everest. In 2020 he cycled around the coast of Ireland while also climbing the highest mountain in each county that he visited, climbing a total of 13,147 meters and cycling 1,689 km in the process. In 2024 Adam took on his first big peak, reaching the summit of Aconcagua in February 2024 with Earths Edge, and later that year he successfully climbed Island Peak and Ama Dablam with Black Mountaineering. He is a client within the Black Mountaineering team on Everest this Spring and this will be his first attempt at an 8000m peak.
Personal Website:
www.irishadventurer.com
Expedition Cost: €55k (~$64k USD)

Padraig O’Hora (33) is from Ballina in Co. Mayo where he works as a liaison officer with Mayo Mental Health Association. He is a former and accomplished Mayo inter-county Senior Footballer and won Connacht SFC titles in 2020 and 2021 and National Football League title in 2023 with his native county. He retired from inter-county Gaelic Football in 2024 and began hiking and climbing later that year, reaching his first major summit in January 2025 on Aconcagua and climbing Gran Paradiso and Mt. Blanc later in 2025. He is a client within the Black Mountaineering team on Everest this Spring and this will be his first attempt at an 8000m peak. Padraig is raising awareness for the Mayo Mental Health Association during his climb and is writing a diary for the Irish Times newspaper throughout the expedition.
Personal Website:
www.padraigohora.com
Expedition Cost: €55k (~$64k USD)

Eanna McGowan (31) is from Dublin, and currently lives in Switzerland. He works in sales and marketing for Johnson & Johnson in Zurich where he has lived since 2024. Eanna was due to climb Everest via the North side with Furtenbach Adventures, but in January 2026 he announced that his plans had changed following news that the Chinese authorities were set to close the North side to foreigners this season, and that he had switched to the South side and switched to the Black Mountaineering team. His past climbs include Kilimanjaro, Matterhorn, Aconcagua, Denali (attempted) and Mt. Blanc (attempted), and he has also completed the Marathon De Sables, Kerry Way Ultra and Ironman events. He is a client within the Black Mountaineering team on Everest this Spring and this will be his first attempt at an 8000m peak. He is fundraising for ISPCC and has set up a gofundme which has raised over €3000 to date with funds split 50/50 between the charity and his own expedition costs.
Personal Website:
www.eannaseverestjourney.com
Fundraising Link:
GoFundMe Link
Expedition Cost: €55k (~$64k USD)

Andy Nolan (46) is from Charleville in Co. Cork, now living in Limerick. He is an adjunct lecturer and PhD student at University of Limerick. He is climbing Everest with the US-based ‘Climbing the Seven Summits’ (CTSS) company, and is part of their Western Guided team. Andy has been climbing since 2018 and is attempting to complete the Seven Summits (Bass list). Everest will hopefully be his seventh and final summit in the series, having successfully climbed Kilimanjaro, Elbrus, Aconcagua, Denali, Kosciuszko and Vinson. Throughout his Seven Summits, Andy has raised over €100,000 for charities including the Children’s Grief Centre, Irish Cancer Society and LauraLynn Children’s Hospice. For Everest, Andy is raising funds for Children’s Grief Centre in Limerick, with 100% of all funds raised going to the charity.
Expedition Website:
www.climbingthesevensummits.com
Fundraising Link:
idonate Link
Expedition Cost: $75k USD

Philip Collins (38) is from Abbeyfeale in Co. Limerick, and now living in Québec Canada where he works as an electronic engineer. He is climbing Everest with the US-based ‘Climbing the Seven Summits’ (CTSS) company, and is part of their Western Guided team. Philip has been climbing since 2016 and is attempting to complete the Seven Summits (Bass list). Everest will hopefully be his sixth summit in the series, having successfully climbed Kilimanjaro (2016), Elbrus (2017), Kosciuszko (2019), Denali (2022) and Aconcagua (2024). Philip was a client of Pat Falvey’s during the climbs of Kilimanjaro, Elbrus and Aconcagua, while the Denali expedition (2022) was via Alpine Ascents International. Phillip’s mentor for his Everest expedition is Pat Falvey who has been involved in his climbs since the start of his Seven Summits journey.
Expedition Website:
www.climbingthesevensummits.com
Expedition Cost: $75k USD

Diarmuid Morrissey (60) is from Athlone in Co. Westmeath, and divides his time between Athlone and Portugal. He is climbing Everest with the US-based ‘Climbing the Seven Summits’ (CTSS) company, and is part of their 1-1 Private Western Guided team. Former owner of Direct Medical in Athlone, he sold the company in 2017. He has a long association with Buccaneers RFC in Athlone. This is his third attempt at Everest having previously attempted it with Mountain Trip in 2021 (cancelled part-way due to Covid outbreak) and Furtenbach Adventures in 2022 (got sick at Camp 2). He is attempting to complete the Seven Summits (Bass list), and Everest would be his 7th and final summit of the series. He has climbed Kilimanjaro four times, Aconcagua twice, Elbrus, Kosciuszko, Vinson, Denali, Island Peak & Mera Peak. If successful this Spring, he would become the oldest Irish person and first Westmeath native to summit Everest.
Expedition Website:
www.climbingthesevensummits.com
Expedition Cost: $130k USD

Sarah Armstrong (31) is from Crossmaglen in Co. Armagh. She is climbing Everest with the UK-Nepal company ‘AGA Adventures’. Sarah owns and runs a dental practice in Newry and a gym in Crossmaglen. She played Gaelic Football and Camogie with Crossmaglen Rangers and played Netball for Newry, Northern Ireland and Republic of Ireland, and captained the Irish team to the Youth World Cup. Sarah has been climbing since 2023 and is attempting to complete the Seven Summits (Messner List). So far she has climbed Kilimanjaro, Aconcagua and Carstensz Pyramid as well as completing climbs of Mt. Blanc, Mt. Kenya and Mt. Kazbek and is also aiming to become the youngest Irish woman to complete the Seven Summits. She is fundraising for the Southern Area Hospice in Newry, with 100% of funds going to the charity.
Expedition Website:
www.agaadventuresltd.com
Fundraising Link:
GoFundMe Link
Expedition Cost: No Data

Robert Kelso Smith (55) is originally from just outside Omagh in Co. Tyrone, now living in Fort William, Scotland. He is the Expedition Leader for Adventure Consultants on Everest this season and so is working on the mountain. Rob is attempting to complete his 10th summit of Everest and 15th summit of an 8000m peak having previously climbed Everest 9 times, K2 twice and summitted Lhotse, Manaslu and Cho Oyu. In total, Robert has climbed five of the fourteen 8000m peaks – the most of any Irish climber, and has significant climbing and guiding experience including 8000m peaks, Snow Leopards and extensive Antarctic climbing and polar expeditions to name but a few. His resume also includes 20 summits of Mt. Vinson, as well as climbs of Sidley (x2), Sporli (1st ascent), Shinn (5x), Tyree, Sublime Peak (x2), Branscomb Peak and other smaller peaks in Antarctica. He has also completed 7 ‘Last Degree’ expeditions to the South Pole!
Expedition Website:
www.adventureconsultants.com
Expedition Cost: $83k USD

Frank McCarthy (39) is from Kerry, and currently lives in Dubai. He works as a senior commercial operator turned strategic advisor, based in Dubai and working across the Middle East. He is attempting to complete the Seven Summits and has previously climbed Kilimanjaro (2013), Elbrus (2021), Aconcagua (2023) and Carstensz Pyramid (2026), along with an attempt on Denali in 2025. He has also competed in endurance events including Ironman 70.3. Frank will be attempting a rapid ascent of Everest with the Madison Mountaineering expedition team, via their Express package. That involves three days from arrival in Kathmandu to reaching Everest Base Camp and an accelerated rotation schedule up the mountain. See their Express package here.
Expedition Website:
www.madisonmountaineering.com
Expedition Cost: $80k

Tom Walsh (55) was raised in Galway, and now lives in Seattle USA. He is a Research Professor at the University of Washington, studying inherited breast cancer. Tom was born in London to Irish parents who then moved back to Inverin in Co. Galway when he was a teenager. He later moved to Seattle in 1997. He has previously climbed Aconcagua along with volcanoes in Mexico and Ecuador as well as various peaks in Washington State, including Mt. Rainier. Tom was originally booked with the Alpenglow expedition team on the North (Tibet) side, but when the Chinese authorities closed the mountain he switched to Madison Mountaineering, and will be attempting a rapid ascent of Everest via their Everest Express package. That involves three days from arrival in Kathmandu to reaching Everest Base Camp and an accelerated rotation schedule up the mountain. See their Express package here.
Expedition Website:
www.madisonmountaineering.com
Expedition Cost: $80k
Everest Stats
Summit Window:
If we look back at 13,730 summits from 1953 to 2025 on both the North and South side of Everest, a picture emerges of when most summits have taken place. 90% of all summits take place from 10th May to 25th May, 80% of summits are between 14th May and 25th May, and 60% of summits happen from 19th to 25th May. The initial summit window typically enables the rope fixing team to fix ropes all the way to the summit, and thereafter commercial teams will follow whenever weather allows. The past 15 years of data shows that the earliest summits of the season were as follows:
2010: May 5th
2011: May 5th
2012: May 18th
2013: May 19th
2014: May 23rd
2015: None
2016: May 11th
2017: May 11th
2018: May 13th
2019: May 14th
2020: May 26th
2021: May 7th
2022: April 30th
2023: May 13th
2024: May 10th
2025: May 9th
2026: May 13th
This year, the rope fixing was much later than normal due to the fact that the icefall was not opened until 28th April due to the danger associated with the hanging serac in part of the route. However the rope fixing team worked very effectively and recovered most of the lost time caused by the delay. The impact to climbers will however be truncated rotations up Everest in preparation for the summit push, with many teams not able to sleep at Camp 3 because camp infrastructure was not yet in place, and a great many teams having not ventured above Camp 2 at all prior to their summit push.
Everest Summits & Permits:
According to the Himalayan Database, Everest has been climbed 13,737 times since the first ascent by Edmund Hillary and Sherpa Tenzing Norgay in 1953. The summit split is 9887 South (72% via Nepal) and 3850 North (28% via Tibet). Of the 13,737 summits to date, 48% were clients while 52% were guides. just 1.2% of summits were achieved without supplementary oxygen with 98.8% of those who reached the summit using bottled oxygen. The success rate for those attempting without oxygen is less than 5%. Last season saw 866 summits of Everest. This Spring is projected to break all records for permits and summits on the South side of Everest, helped by the fact that the Chinese have closed the North (Tibet) side to foreign climbers. Here is summary of total summits of Everest for the past 15 years:
2010: 544
2011: 553
2012: 581
2013: 684
2014: 134 (Icefall disaster)
2015: 0 (Earthquake)
2016: 679
2017: 692
2018: 821
2019: 877
2020: 28 (Closed – Covid)
2021: 473
2022: 683
2023: 681
2024: 859
2025: 852
Irish Summits & Permits:
There are at least 11 Irish climbers attempting Everest this Spring, across 5 different expedition teams. This matches the largest number of Irish ever attempting Everest in a single season, joined with 2003 and 2007. I am confident that there is a 12th Irish climber on Everest this Spring, but they are operating below the radar at the moment. Here is a look at total attempts and summits of Everest by Irish climbers over the years:
The author: Paul Devaney is a native of Longford, is co-founder of the Irish Seven Summits project and is an aerospace professional. He is an amateur mountaineer and has completed six of the Seven Summits and attempted Everest in 2014 and 2015. In both seasons his expedition was halted due to major incidents (Avalanche in 2014, Earthquake in 2015). Paul has climbed and trained in the Alps and completed climbs from Alaska to Antarctica and from Jordan to Ecuador. He currently lives in London with his wife Rima and twin daughters, and has been documenting Irish climbers on Everest & 8000m peaks since 2014.
