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View of Twelve Arches Bridge – Dundrum Castle loop from Killough

View of Twelve Arches Bridge – Dundrum Castle loop from Killough

Moderate

5.0

(1)

riders

View of Twelve Arches Bridge – Dundrum Castle loop from Killough

02:25

57.4km

340m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: April 23, 2026

Tips

The surface for a segment of your route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 37.7 km for 162 m

Waypoints

Start point

Bus stop

Get Directions

17.3 km

Clough Castle Ruins

Highlight • Castle

The motte and bailey dates to c.1200 and is an excellent example of an Anglo-Norman earthwork castle. The taller mound, the motte, was built of earth to provide a look-out …

Tip by

22.4 km

Moneycarragh River

Lake

26.0 km

Maghera Round Tower

Highlight • Monument

The ruined round tower marks the site of an early church founded by the 6th-century St Domongart (Donard), after whom the highest peak in the Mourne Mountains is named. The …

Tip by

30.3 km

Twelve Arches is a stunning old stone bridge that carries the old Newcastle – Dundrum/Belfast road across the Carrigs River. There are a few picnic benches here and wonderful views up and down the river.

Tip by

37.4 km

View of Dundrum Bay from Dundrum Castle

Highlight • Viewpoint

37.5 km

Dundrum Castle

Highlight • Historical Site

The beautiful Dundrum Castle is located on a hilltop near Dundrum village. Its elevated position provides fantastic panoramic views across Dundrum, the Carrigs Estuary, the Mourne Mountain range and out …

Tip by

57.4 km

End point

Bus stop

Way Types & Surfaces

Way Types

29.8 km

22.7 km

2.39 km

2.08 km

218 m

183 m

155 m

Surfaces

55.1 km

2.08 km

234 m

< 100 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Monday 18 May

14°C

11°C

-- %

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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View of Twelve Arches Bridge – Dundrum Castle loop from Killough

Clough Castle Ruins

Maghera Round Tower

Slieve Donard Hotel