Slieve Binnian North Tor
One classification here — Simm — belongs to a list OpenFell holds only part of, so it has no list page. See how far the coverage goes.

- Height
- 682 m · 2,238 ft
- Prominence
- 54 m
- Grid reference
- J 31972 24611
- Coordinates
- 54.15359, -5.98077
- County / area
- Newry, Mourne and Down
- Region
- Mourne Mountains
- OS Landranger
- 29
- Summit feature
- rock on tor
- Key col
- J317244 (628 m)
About Slieve Binnian North Tor
This is the northern of the two rocky tors that stand at either end of Slieve Binnian's broad, flat summit ridge, in the Mourne Mountains of County Down. Between the two tors run the Back Castles, substantial granite towers. Slieve Binnian itself reaches 747 m and is the third highest mountain in Northern Ireland, about 9 km north of Kilkeel.
The mountain lies east of the Silent Valley Reservoir and west of the Annalong Valley, with Wee Binnian (460 m, from Irish Broinn Bhinneáin, breast of Binneán) to the south-west. The Mourne Wall crosses it. The ground falls in the townland of Brackenagh East Upper, the civil parish of Kilkeel and the historic barony of Mourne.
Background written from facts in the Wikipedia article on Slieve Binnian (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
- —
- Sunset
- —
- Daylight
- —
- Civil twilight ends
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Computed astronomically for 54.154, -5.981. Plan your finish with the daylight safety planner.
Summit weather live
Loading forecast for the summit (682 m)…
Forecast adjusted to summit altitude. Weather data from MET Norway (CC BY 4.0).
Finding the summit
The recorded summit point is rock on tor. On broad or flat summits the obvious cairn is not always the true high point.
- Survey method
- Trimble GeoXH 6000
- Record revised
- 15-Dec-24
- Drop measured from
- J317244 · 628 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.
| Route | Total length | From summit |
|---|---|---|
| Mourne Wall Challenge | 31 km | 1.2 km |
Route lines © OpenStreetMap contributors (ODbL); distance from the summit computed by OpenFell.
Which hill this one belongs to
Slieve Binnian North Tor is not counted as an independent hill in its own right. In prominence terms it belongs to Slieve Binnian (746 m) — the nearest Marilyn you can reach from this summit without first dropping below its key col, 628 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
| Peak | Height | Distance |
|---|---|---|
| Slieve Binnian | 745.9 m | 1.3 km |
| Slievelamagan | 702.2 m | 1.7 km |
| Cove Mountain | 654.8 m | 3 km |
| Slieve Bearnagh | 739 m | 3.5 km |
| Slieve Loughshannagh | 617 m | 3.6 km |
| Slieve Meelbeg | 701.9 m | 3.8 km |