Northern Ireland

Slievelamagan

HewittMarilynHuMPSimm

3 classifications here — Marilyn, HuMP and Simm — belong to lists OpenFell holds only part of, so they have no list page. See how far the coverage goes.

Slievelamagan, 702 m, Newry, Mourne and Down
Slievelamagan, 702 m, Newry, Mourne and Down. Photo by Ross, CC BY-SA 2.0 · Wikimedia Commons
Height
702.2 m · 2,304 ft
Prominence
195.1 m
Grid reference
J 32892 26034
Coordinates
54.16613, -5.96608
County / area
Newry, Mourne and Down
OS Landranger
29
Summit feature
rock outcrop
Key col
J 3349 2758 (507.1 m)

About Slievelamagan

Slievelamagan occupies the middle of the high Eastern Mournes in County Down, with Ben Crom Reservoir below to the west, the Annalong River valley to the east and Cove Mountain to the north-east. Blue Lough, a small lake, lies at its southern foot, near a rock formation called 'Percy Bysshe'.

The Irish name, Sliabh Lámhagáin, is said to mean "mountain of crawling", a reference to slopes steep enough that they had to be tackled on all fours. An earlier name, Slieve Snavan, from Sliabh Snámháin, carries the same sense.

Background written from facts in the Wikipedia article on Slieve Lamagan (CC BY-SA 4.0). Heights, prominence and grid references come from the Database of British & Irish Hills, not from Wikipedia.

Access rights here

Permission needed Right to roam: No general right to roam.

Permission needed Wild camping: Permission needed everywhere.

General position for Northern Ireland — local byelaws, seasonal restrictions and closures can override it. Full details: access rights in Northern Ireland ·check another location.

Daylight at this summit today

Sunrise
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Sunset
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Daylight
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Civil twilight ends
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Computed astronomically for 54.166, -5.966. Plan your finish with the daylight safety planner.

Summit weather live

Loading forecast for the summit (702 m)…

Forecast adjusted to summit altitude. Weather data from MET Norway (CC BY 4.0).

Finding the summit

The recorded summit point is rock outcrop. On broad or flat summits the obvious cairn is not always the true high point.

Survey method
Trimble GeoXH 6000
Record revised
31-Oct-22
Drop measured from
J 3349 2758 · 507.1 m

Survey notes are field observations recorded in the Database of British & Irish Hills (v18.3, CC BY 4.0) by the hill-surveying community.

Long-distance paths past this hill

One waymarked long-distance route runs within 2.5 km of the summit — useful if you are linking this hill into a longer walk, or want a made path for the approach.

RouteTotal lengthFrom summit
Mourne Wall Challenge31 km2.3 km

Route lines © OpenStreetMap contributors (ODbL); distance from the summit computed by OpenFell.

Get food nearby

3 places to eat or drink within 10 km of the summit, rated under the Food Hygiene Rating Scheme (Scotland runs its own Food Hygiene Information Scheme, a pass/fail equivalent).

Rated places to eat within 10 km of Slievelamagan
PlaceTypeRatingDistance
HARE'S GAP CAFE/BISTRORestaurant/Cafe/Canteen5 out of 55.4 km · N
SILENT VALLEY CAFERestaurant/Cafe/Canteen5 out of 55.5 km · S
SHANNAGHMORE OUTDOOR EDUCATION CENTRERestaurant/Cafe/Canteen5 out of 55.9 km · E

Classifications and ratings are the local authority's own and can be coarse — this is a lead, not a guarantee of opening hours or that food is served to non-residents. Follow a name through to the official rating page to check, and confirm before you rely on it.

Food hygiene data from the Food Standards Agency and Food Standards Scotland (Open Government Licence v3.0). Distances and directions computed by OpenFell from the summit.

The Slievelamagan group

One other listed summit sits in the same prominence group, with Slievelamagan as the independent hill at its head.

Listed summits in the Slievelamagan prominence group
SummitHeightDrop
Cove Mountain655 m102 m

Grouping is by prominence alone: a summit belongs to the nearest higher Marilyn it connects to without a deeper intervening col. Over a large massif that can gather hills no one would walk in a single day, and which few would describe as parts of the same mountain — it is a measure of independence, not a suggested route.

Nearest listed peaks

PeakHeightDistance
Cove Mountain654.8 m1.3 km
Slieve Binnian North Tor682 m1.7 km
Slieve Bearnagh739 m2.5 km
Slieve Binnian745.9 m2.8 km
Slieve Commedagh767 m3.1 km
Slieve Donard850 m3.3 km