Northern lights in Landmannalaugar tonight
Southern Highlands, Iceland · 64° magnetic latitude · Kp 3 threshold
Kp 1 is well below the Kp 3 threshold needed for aurora to be visible from Landmannalaugar.
7-day outlook for Landmannalaugar
Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.
auroratonight.space
What Kp is needed here?
Landmannalaugar sits at a magnetic latitude of approximately 64°N. The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - needs to reach Kp 3 before the auroral oval expands far enough south to be visible from here.
At Kp 3, visibility is possible from Landmannalaugar but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.
Best dark sky sites near Landmannalaugar
Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.
Landmannalaugar hut and hot springs area
Get directions ↗The mountain hut at Landmannalaugar sits in a bowl surrounded by multi-coloured rhyolite mountains. At night the peaks glow with faint reflected light - reds and yellows visible even at night, more so under aurora. The geothermal hot springs give a steaming foreground on cold nights. No artificial light reaches this position from any direction. One of Iceland's most distinctive aurora environments - the coloured mountain backdrop is unique in the country.
Brennisteinsalda volcano slopes
Get directions ↗A short walk south-west from the hut area brings you onto the lower slopes of Brennisteinsalda - a distinctive multi-coloured rhyolite and sulphur mountain. The elevated position above the valley gives open sky to the north and east. The mountain's vivid colours (yellows, greens, reds from mineral deposits) are the most photogenic element at Landmannalaugar and provide a unique foreground under aurora that is unlike any other location in Iceland.
Frostastaðavatn lake
Get directions ↗A flat lava-edged lake east of the Landmannalaugar huts at around 600 m elevation. The still lake surface reflects aurora on calm nights - a mirror for the coloured rhyolite mountains behind. The east-facing open horizon gives clear sky in the direction of the aurora's strongest activity on many nights. On a calm, clear September night with Kp 3-4, this position combines reflection, mountains, and active aurora simultaneously.
Best time to see the northern lights in Landmannalaugar
Landmannalaugar's aurora season runs from late September through to March, when nights are long enough for truly dark skies. The equinox months, September and March, bring a natural boost in geomagnetic activity, making them statistically the best of the season. Summer months bring too much twilight for aurora to be visible at this latitude.
Activity peaks around the September and March equinoxes, when Earth's magnetic field geometry is most favourable for coupling with the solar wind. Events during these two windows tend to produce the strongest displays of the year for observers at Landmannalaugar's latitude.
April through August brings persistent astronomical twilight that washes out aurora completely. Even strong events (Kp 6+) remain invisible during this period because the sky never gets dark enough.
Other Iceland aurora forecasts
Up to 8 locations
How often does the aurora appear in Landmannalaugar?
Average nights per month the Kp reached Landmannalaugar's threshold of 3+, from 15 years of geomagnetic data (2010–2024).
Counts the Kp 3+ threshold only - cloud cover and local darkness are not included.
Kp data: GFZ German Research Centre for Geosciences, CC BY 4.0
Plan your trip to Landmannalaugar
Best window
The September to November window averages 36 aurora nights - the strongest consecutive stretch of the year.
How long to stay
For your best chance in March, plan at least 3 nights.
Related pages
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Read →What Is the Kp Index?
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