Northern Ireland peaks

258 peaks

Highest peak

Slieve Donard

2,785 ft / 848 m

Most climbed peak

Slieve Donard

51 climbs

Most prominent peak

Slieve Donard

2,693 ft / 820 m prom

Northern Ireland climbs

307 climbs

First Ascent Awards

61 of 258 peaks 23%

Top climbing months

May 19%

August 12%

June 12%

Northern Ireland mountains highlights

"First time in 9 years coming back to the Mourne Mountains and summitting Slieve Donard again with 4 new peaks to my collection Overall it was an easy hike so we made a technical decent back to the bloody bridge car park Also accompanied by my friend attempting this challenge with me " — Tom/Guardian • Dec 19, 2025
"First time in 9 years coming back to the Mourne Mountains and summitting Slieve Donard again with 4 new peaks to my collection Overall it was an easy hike so we made a technical decent back to the bloody bridge car park Also accompanied by my friend attempting this challenge with me " — Tom/Guardian • Dec 19, 2025
"First time in 9 years coming back to the Mourne Mountains and summitting Slieve Donard again with 4 new peaks to my collection Overall it was an easy hike so we made a technical decent back to the bloody bridge car park Also accompanied by my friend attempting this challenge with me " — Tom/Guardian • Dec 19, 2025
"First time in 9 years coming back to the Mourne Mountains and summitting Slieve Donard again with 4 new peaks to my collection Overall it was an easy hike so we made a technical decent back to the bloody bridge car park Also accompanied by my friend attempting this challenge with me " — Tom/Guardian • Dec 19, 2025
"First time in 9 years coming back to the Mourne Mountains and summitting Slieve Donard again with 4 new peaks to my collection Overall it was an easy hike so we made a technical decent back to the bloody bridge car park Also accompanied by my friend attempting this challenge with me " — Tom/Guardian • Dec 19, 2025

Popular Northern Ireland mountains