https://www.facebook.com/SevenSistersSkyline

Seven Sisters Skyline

Dunlewey, Ulster, Ireland

calendar_today 19 Sep, 2026

About the Event

The wait is almost over! The Seven Sisters 55K and 30K trail events are set for September 19th, 2026, with registration opening this Sunday. A major announcement regarding both distances is coming, promising exciting updates for this beloved Irish ultra. Known for its rugged coastal beauty and demanding terrain, this event is a cornerstone of the Irish trail running calendar. Secure your spot the moment registration goes live to guarantee your place on the start line. Prepare for a legendary challenge that continues to evolve and inspire.

Races Offered

55km Skyline

Sep 19, 2026

straighten

Distance — 55K

terrain

Type — —

timer

06:30

30km Sky Challenge

Sep 19, 2026

straighten

Distance — 30K

terrain

Type — —

timer

08:15

16km Altan Castle

Sep 19, 2026

straighten

Distance — 16K

terrain

Type — —

timer

10:00

Weather History

These values represent the 3-year monthly averages for September in Dunlewey.

thermostat Temperature

10.4° / 15.9°

wb_sunny Feels like

7.2° / 13.0°

light_mode Avg sunshine hours

7h 44m

water_drop Avg rainfall

4.6 mm

ac_unit Avg snowfall

—

air Avg wind speed

17.0 km/h (Gentle breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (3.5)

humidity_mid Humidity

85.0%

wb_twilight Sunrise

07:05

nightlight Sunset

19:47

About Dunlewey

Learn more about the host city, Dunlewey.

Dún Lúiche, known in English as Dunlewey or Dunlewy, is a small Gaeltacht village in the Gweedore district in the north-west of County Donegal in Ulster, the northern province in Ireland. The village sits in the Poisoned Glen, at the foot of Errigal and on the shore of Dunlewey Lough. The Cronaniv Burn flows along the southern edge of the village. Dunlewey has a tourist centre, called the Lakeside Centre or Ionad Cois Locha, which offers boat trips of the lake. To the west of the lake is a ruined church.