The Mourne Wall and mountains seen from Donard

Northern Ireland

Mourne Mountains
walks & days out.

Compare mountain, forest and lakeside walks. Check the forecast and save a shortlist for your day.

Weather in the Mournes

Compare the coast, forest and high ground.

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Conditions can change quickly, especially on the summits. Check wind, rain and official warnings when planning your walk; a forecast alone cannot tell you whether it is safe.

Forecast: MET Norway · CC BY 4.0. Hourly predictions; wind in km/h.
Met Office mountain forecasts · Official weather warnings

A good day starts with the right walk.

12 walks to explore

Distances are approximate. Grades help you compare routes; terrain, weather and experience still matter. Get ready for your walk.

Slieve Donard above Newcastle
mountain walk

Slieve Donard via Glen River

Climb from Newcastle's woodland to the Mourne Wall and an exposed mountain summit.

~9.3 kmVery strenuousApprox. return
Slieve Binnian from the Carrick Little track
mountain walk

Slieve Binnian circuit

A demanding ridge circuit with granite tors and views into the Annalong Valley.

~9.8 kmVery strenuousApprox. circuit
Hare’s Gap between the granite peaks
mountain walk

Hare's Gap via Trassey Track

Follow the Trassey valley into a dramatic pass beneath granite crags.

~6.8 kmStrenuousApprox. return
The Shimna River in Tollymore
forest walk

Tollymore River Trail

A woodland circuit beside the Shimna and Spinkwee rivers, with old stone bridges.

~5.3 kmModerateApprox. circuit
The Shimna River in Tollymore
forest walk

Tollymore Arboretum Path

A short waymarked loop among trees from around the world.

~0.6 kmEasyApprox. circuit
The Shimna River in Tollymore
forest walk

Tollymore Mountain & Drinns Trail

A longer forest outing with steep climbs, river crossings and the Curraghard viewpoint.

~14.3 kmStrenuousApprox. circuit
Castlewellan Lake
Valley & lake walk

Castlewellan Lakeside Walk

Circle the lake on a relatively flat trail with castle and woodland views.

~3.9 kmEasyApprox. circuit
Silent Valley Reservoir
Valley & lake walk

Silent Valley Reservoir Trail

A short return walk exploring the reservoir's engineering setting.

~1.7 kmModerateReturn walk
Ben Crom Reservoir beneath Slieve Bearnagh
Valley & lake walk

Silent Valley to Ben Crom Dam

A long return walk on the reservoir road through the heart of the mountains.

~10 kmEasyReturn walk
Lough Shannagh with Doan beyond
mountain walk

Lough Shannagh circuit

A wild lake circuit with boggy ground, river crossings and a climb over Carn Mountain.

~9.5 kmStrenuousApprox. circuit
Spellack on Slieve Meelmore
mountain walk

Meelmore and Meelbeg circuit

Three mountain summits, stretches of the Mourne Wall and a return beside Fofanny Reservoir.

~8.7 kmVery strenuousApprox. circuit
Cloughmore Stone above Carlingford Lough
forest walk

Cloughmore via Fiddler’s Green

Cloughmore Stone, Carlingford Lough views and an oakwood circuit above Rostrevor.

~4.2 kmStrenuousApprox. circuit

Make the day yours

Questions before you go.

Coming by bus, bringing the family, or keeping a rainy-day plan ready?

Find your visitor guide →

Choose your kind of Mourne day.

Start with Newcastle, a gentler walk or a day-trip idea. Find the places and practical details that fit your plans.

Slieve Donard above Newcastle

Slieve Donard above Newcastle. Photo credit

A climb to remember

Climbing Slieve Donard.

From Donard Park to the Glen River, the old ice house and the Mourne Wall. Get to know the landmarks, the climb and the return before you set out.

Plan your Donard climb →Discover the other Mourne peaks →

Beyond the mountain paths.

Explore the area →

Beaches, forests, reservoirs and Newcastle essentials for the rest of your day.

Mourne Mountains Log Book and Journal front coverIrish County High Points - Log Book and Journal front coverMountain Logbook front cover

The day does not end at the trail

Keep a little of it.

Mountain journals by Niall O’Rourke, with room for the walks, people and moments you want to remember.

Explore the books →

Make more of your
day in the Mournes.

A little planning goes a long way. Check where to start, how to get there and what to bring — then leave time to enjoy the place.