J2935 : Tullynasoo Mountain from the A25 west of Kilcoo

Slievenalargy [Tullynasoo Mountain]

280m Elevation
150m Prominence
I Country
Find walking friends Explore routes

Good walks are even better shared.

J2935 : Tullynasoo Mountain from the A25 west of Kilcoo

Eric Jones Photo source

Explore routes near Slievenalargy [Tullynasoo Mountain]

Walks starting near this hill. Open a route to check its map, distance and full itinerary.

Castlewellan Forest Park: Lake, Arboretum and Mitchell's Lake Circuit

7.6 km ~2h 45m Moderate

View route

Tollymore Forest Park: River Trail near Newcastle

5.2 km ~2h Moderate

View route

Silent Valley to Ben Crom Dam: Reservoir Road Walk, County Down

9.8 km ~2h 45m Easy

View route

Scarva to Poyntzpass: Newry Canal and Lough Shark Return

10.1 km ~3h Easy

View route

Route planning notes

These notes describe possible approaches. Check a route's map and access information when planning your walk.

Tullynasoo Car Park Loop

A popular circuit starting from Tullynasoo Car Park, leading up through scenic glades before summiting Slievenalargy.

5 km ~2.5 hours Moderate
Browse more walks on the map

Make a day of it, together

Find someone to share the walk with, or organise a day out along a route you like.

Find walking friends Plan a walk here
Hill facts and local notes

Classifications

Marilyn

Elevation

280m

919 ft

Prominence

150m

Coordinates

54.2519, -6.0108

J297355

OS Map

29

At the Summit

The summit boasts a modest stone cairn, providing a perfect spot for a quick picnic or the odd selfie for your Instagram feed.

Terrain & Geology

Rocky and grassy with sections of heather-covered slopes.

Composed primarily of granite with glacially polished surfaces, Slievenalargy showcases the rugged beauty typical of the Mourne Mountains. The area features erratic boulders and small rocky outcrops, which add character to this magnificent landscape.

Views & Scenery

From the summit, one can enjoy panoramic views of the Mourne Mountains, the Irish Sea, and the picturesque landscape of County Down.

History & Heritage

Name Origin

The name 'Slievenalargy' is derived from the Irish 'Sliabh na Leargy', meaning 'mountain of the slope'.

Historical Significance

This mountain has been cherished by local communities for generations, often featuring in folklore and traditional hiking narratives.

Getting There & Facilities

Parking

Tullynasoo Car Park (J297355), suitable for several vehicles, granting easy access to local walking trails.

Public Transport

Bus services run from Newcastle to the nearby village of Annalong, from which the trailhead is accessible.

Nearby Facilities

While facilities are limited near the mountain itself, Newcastle offers cafes, restaurants, and toilets for hikers before and after their journey.

Safety Information

Known Hazards

  • Care must be taken with changeable weather conditions and uneven rocky terrain. Fog can roll in quickly, so ensure to carry a map and compass.

General Safety Tips

  • Check weather conditions before setting out
  • Carry appropriate clothing and equipment
  • Let someone know your planned route
  • Take a map, compass, and GPS device
  • Carry emergency supplies: food, water, first aid kit, torch

Hills

Some common questions about the hills answered

Are there group walks up Slievenalargy [Tullynasoo Mountain]?

Many walkers use Walkmates to join or organise walks with others. You can check for group walks around Slievenalargy [Tullynasoo Mountain] through the maps

Are there other walkers around Slievenalargy [Tullynasoo Mountain]?

Activity varies by location and time, but Walkmates lets you see whether others have shared walks or shown interest in this area. Find other people through the walking friends search walking friends for Slievenalargy [Tullynasoo Mountain] search or of course create your own walk for Slievenalargy [Tullynasoo Mountain]

Can I organise a walk to Slievenalargy [Tullynasoo Mountain]?

Yes. If there aren’t any walks listed already, you can create a walk and make it available for others to join.

If you're signed up to Walkmates, you can create a walk to Slievenalargy [Tullynasoo Mountain].

How do I find a walk up this hill?

There are often multiple ways to walk this hill, depending on experience and route preference. Walkmates helps you explore walks and routes that others have shared.

Can I suggest a new route up Slievenalargy [Tullynasoo Mountain]?

Yes. You can suggest or create routes to share with others. Walkmates focuses on the social side of walking, so routes are used to help people organise walks and explore areas together, rather than as detailed navigation tools or route libraries.

Other uses really appreciate knowledgeable walkers sharing their routes. Share your favourite route to Slievenalargy [Tullynasoo Mountain] here

The is an error or something incorrect about this hill. How do I let you know?

We always strive to keep the information on Walkmates as accurate as possible. If you find an error, please let us know through the contact form and we'll aim to correct it as quickly as possible

Location

View the hill's mapped position and surrounding paths.

Grid reference: J297355

View on OpenStreetMap

Opens a map in a new tab, centred on the hill.

Nearby Hills

Slieve Bearnagh

739m

Slieve Commedagh

767m

Slievelamagan

702m

Slieve Binnian

746m

Slieve Donard

850m
See 5 more nearby hills