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Castlewellan

Slievenaslat Peak & Castlewellan Castle loop

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Castlewellan

Slievenaslat Peak & Castlewellan Castle loop

Moderate

4.3

(3)

9

hikers

Slievenaslat Peak & Castlewellan Castle loop

02:17

7.81km

220m

Hiking

Embark on the Slievenaslat Peak & Castlewellan Castle loop, a moderate hike spanning 4.9 miles (7.8 km) with an elevation gain of 725 feet (221 metres), typically completed in 2 hours and 17 minutes. This trail offers a rewarding experience through attractive mixed woodland, featuring sustained steep climbs and descents…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Mourne AONB

Waypoints

A

Start point

Parking

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1

2.36 km

Slievenaslat Summit

Highlight • Summit

Gorgeous view of the Mourne Mountains and surrounding area. Right beside The Mountain Lake.

Tip by

2

5.10 km

A small tower overlooking Castlewellan Lake.

Tip by

3

7.30 km

View of Castlewellan Castle

Highlight • Castle

Lovely looking castle surrounded by a lake and lots of trails for walking and cycling. Unfortunately, the castle is not open to the public and swimming is not allowed in the lake (fishing and boats are fine).

Tip by

B

7.81 km

End point

Parking

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Way Types & Surfaces

Way Types

4.83 km

1.77 km

1.18 km

Surfaces

5.05 km

1.23 km

1.03 km

297 m

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Elevation

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

Highest point (260 m)

Lowest point (120 m)

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Weather

Powered by Foreca

Monday 5 October

13°C

8°C

40 %

Additional weather tips

Max wind speed: 10.0 km/h

to get more detailed weather forecasts along your route

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This route was planned by komoot.

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