Summit today
Is it safe to climb Slieve Gullion today?
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Summit today
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Routes up
Cloud inversion · 7 days
The chance of standing above a sea of cloud on Slieve Gullion each morning this week, from overnight temperature, humidity and low cloud below the 576m summit.
Dark sky · 7 days
How dark the sky gets over Slieve Gullion each night this week, from cloud cover, moonlight and local light pollution.
Snow · 7 days
Snowfall and lying snow at the summit over the next 7 days.
Sun today
10h 22m of daylight. Golden hour ends 08:49 and starts 17:31. From the summit you see the sun 07:54 to 18:26.
Nearby summits
About Slieve Gullion
Slieve Gullion rises in south Armagh, in the middle of the Ring of Gullion, a circle of lower hills around it. It is the highest point in the county, and with 454 m of prominence it is a Marilyn and an Arderin. The nearest higher hill is Slieve Foye, 16.6 km south-east in the Cooley Mountains.
Most walkers start at Slieve Gullion Forest Park. A forest drive climbs the lower slopes, and from its upper car park a steep, rocky path heads straight up the south ridge to the top. You can also walk the whole way from the courtyard car park on forest trails.
The south summit carries a large cairn with a passage tomb inside. A short walk north brings you to Calliagh Berra's Lough and the smaller north cairn.
Slieve Gullion is 576 m (1,890 ft) high with 454 m of prominence. It is in County Armagh, Ireland. OS grid reference J024203. It is the highest of the 8 summits Peakify lists in County Armagh. The nearest summits are Tievecrom (5.0 km), Croslieve (4.5 km) and Cotracloghy (5.7 km).
Slieve Gullion, at 576 m, is the county top of Armagh.
Slieve Gullion Forest Park has a courtyard car park and a forest drive with parking higher up.
Yes. The path from the forest drive is short but steep and rocky, so wear proper boots.
A large cairn covering a passage tomb, and a short way north, Calliagh Berra's Lough and a second cairn.
Slieve Gullion is 576 metres high with 454 metres of prominence.
Slieve Gullion is listed in County Armagh, Ireland.
Route data is not available for this mountain yet, but the page still shows summit, weather, and location context.
Peakify rates each day on the summit Good, Marginal or Poor from the forecast summit wind, gusts, chance of rain and wind chill. Wind of 40 mph or gusts of 65 mph make it Poor; wind of 25 mph, gusts of 45 mph, a 60% chance of rain or a feels-like temperature of -8°C or below make it Marginal. Today's and tomorrow's ratings are at the top of this page. The rating covers the weather only: also check your route, daylight, kit and experience, and in winter whether you need an ice axe and crampons.
The page includes cached mountain forecast context, snow outlook, dark-sky signals, cloud-inversion information, sunrise, sunset, and summit planning details where available.
About Slieve Gullion
Slieve Gullion rises in south Armagh, in the middle of the Ring of Gullion, a circle of lower hills around it. It is the highest point in the county, and with 454 m of prominence it is a Marilyn and an Arderin. The nearest higher hill is Slieve Foye, 16.6 km south-east in the Cooley Mountains.
Most walkers start at Slieve Gullion Forest Park. A forest drive climbs the lower slopes, and from its upper car park a steep, rocky path heads straight up the south ridge to the top. You can also walk the whole way from the courtyard car park on forest trails.
The south summit carries a large cairn with a passage tomb inside. A short walk north brings you to Calliagh Berra's Lough and the smaller north cairn.
Slieve Gullion is 576 m (1,890 ft) high with 454 m of prominence. It is in County Armagh, Ireland. OS grid reference J024203. It is the highest of the 8 summits Peakify lists in County Armagh. The nearest summits are Tievecrom (5.0 km), Croslieve (4.5 km) and Cotracloghy (5.7 km).
Slieve Gullion, at 576 m, is the county top of Armagh.
Slieve Gullion Forest Park has a courtyard car park and a forest drive with parking higher up.
Yes. The path from the forest drive is short but steep and rocky, so wear proper boots.
A large cairn covering a passage tomb, and a short way north, Calliagh Berra's Lough and a second cairn.
Slieve Gullion is 576 metres high with 454 metres of prominence.
Slieve Gullion is listed in County Armagh, Ireland.
Route data is not available for this mountain yet, but the page still shows summit, weather, and location context.
Peakify rates each day on the summit Good, Marginal or Poor from the forecast summit wind, gusts, chance of rain and wind chill. Wind of 40 mph or gusts of 65 mph make it Poor; wind of 25 mph, gusts of 45 mph, a 60% chance of rain or a feels-like temperature of -8°C or below make it Marginal. Today's and tomorrow's ratings are at the top of this page. The rating covers the weather only: also check your route, daylight, kit and experience, and in winter whether you need an ice axe and crampons.
The page includes cached mountain forecast context, snow outlook, dark-sky signals, cloud-inversion information, sunrise, sunset, and summit planning details where available.