Spelga Dam Moderate

Slieve Muck from Spelga Dam

Out and back Dog friendly

A short climb from a high start beside the Mourne Wall, with views over the western Mournes.

Distance
8 km
Ascent
400 m
Time
2.5–3.5 h
Grade
Moderate
Route
Out and back
High point
670 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 Muck from Spelga Dam is a moderate 8 km out-and-back walk with 400 m of ascent, taking 2.5 to 3.5 hours. It starts at Spelga Dam (grid reference SB 350 835). It climbs Slieve Muck (670 m), a Hewitt.

Spelga Dam gives a high start for Slieve Muck, at the western end of the Mournes. The route crosses the moor and climbs beside the Mourne Wall to the summit, where the River Bann rises on the slopes below.

The view takes in Spelga reservoir, the Silent Valley and the high Mournes to the east. Return the same way.

Great views Lochs & lakes Dog friendly

Route

  1. 1

    Across the moor

    Cross the moor from Spelga to the Mourne Wall.

  2. 2

    The summit

    Climb beside the wall to the top. Return the same way.

Summit

Slieve Muck

670 m

Hewitt Marilyn

Questions about this walk

How long does Slieve Muck from Spelga Dam take?
Most walkers take 2.5–3.5 hours for the 8 km route, which has 400 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 Spelga Dam (grid reference SB 350 835). Car park at Spelga Dam on the B27.
Can I get there by public transport?
Not easily: there's no regular bus or train to the start, so you'll need a car, a lift or a long walk in.
How hard is it?
It's graded moderate. Boggy moor, then a steep path beside the Mourne Wall.
Which hill does it climb?
Slieve Muck (670 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. Sheep graze the hills: keep dogs on a lead, especially at lambing time (March to May).

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