Newcastle Hard

Slieve Commedagh from Donard Park

Out and back Dog friendly Car-free

Up the Glen River from Newcastle to the Mourne Wall and the second-highest summit in the Mournes.

Distance
9.7 km
Ascent
800 m
Time
3.5–5 h
Grade
Hard
Route
Out and back
High point
767 m
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Route mapped on from OpenStreetMap paths, with heights from EU-DEM terrain data; not yet checked on the ground by TRXO. Added to TRXO on . For planning only: always navigate with an up-to-date map such as OS Explorer or Harvey. How we make our routes.

About this walk

Slieve Commedagh from Donard Park is a hard 9.7 km out-and-back walk with 800 m of ascent, taking 3.5 to 5 hours. It starts at Donard Park, Newcastle (grid reference SB 459 858). It climbs Slieve Commedagh (767 m), a Hewitt. The start can be reached by public transport.

Slieve Commedagh, 'the mountain of watching', is Slieve Donard's quieter neighbour. From Donard Park in Newcastle, the route follows the Glen River up through the forest and onto the open mountain, past the old ice house.

At the saddle between the two mountains it meets the Mourne Wall, then climbs to Commedagh's broad summit, with a view along the coast to Dundrum Bay. Return the same way.

Great views Woodland Lochs & lakes Dog friendly Reachable by public transport

Route

  1. 1

    The Glen River

    Follow the Glen River path up through the forest and onto the mountain.

  2. 2

    The saddle

    Climb to the saddle and the Mourne Wall.

  3. 3

    The summit

    Climb to Commedagh's summit, then return the same way.

Summit

“Mountain of watching”

Hewitt Marilyn

Questions about this walk

How long does Slieve Commedagh from Donard Park take?
Most walkers take 3.5–5 hours for the 9.7 km route, which has 800 m of ascent. That allows for short stops; give yourself longer in winter, in poor weather or with a group.
Where does the walk start, and where can I park?
It starts at Donard Park, Newcastle (grid reference SB 459 858). Car park at Donard Park (busy at weekends).
Can I get there by public transport?
Ulsterbus services from Belfast to Newcastle. Check times with Translink.
How hard is it?
It's graded hard. Forest path beside the river, then a stony path and stone steps to the saddle; broad summit.
Which hill does it climb?
Slieve Commedagh (767 m, Hewitt).
Can I take my dog?
Yes, dogs are welcome on this walk. Before you go: Much of the high Mournes is water catchment land: please stay on the paths and take your litter home.

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