Northern lights Stykkishólmur tonight
Stykkishólmur sits on the north coast of the Snæfellsnes Peninsula at 65°N magnetic latitude, looking out across Breiðafjörður - one of Iceland's largest bays, studded with 40,000 islands. The Kp index needs to reach Kp 2-3 for aurora to appear on the northern horizon. The bay gives enormous reflections on calm nights, and the Súgandisey lighthouse island is a 10-minute walk from the harbour with a full ocean horizon in every direction. Stykkishólmur is also the Snæfellsnes departure point for the Baldur ferry to the Westfjords, giving access to Ísafjörður without backtracking through Reykjavik.
Aurora visibility - Stykkishólmur
Low chance tonight
Kp 1 is below the threshold for Stykkishólmur. Activity would need to rise to Kp 2-3 before aurora could reach this latitude.
Current Kp
1
of 9
7-day outlook for Stykkishólmur
Today
21 May
Tomorrow
22 May
Sat
23 May
Sun
24 May
Mon
25 May
Tue
26 May
Wed
27 May
Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.
What Kp is needed here?
Stykkishólmur sits at a magnetic latitude of approximately 65°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 2-3 before the auroral oval expands far enough south to be visible from here.
At Kp 2-3, visibility is possible from Stykkishólmur 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 Stykkishólmur
Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.
Súgandisey lighthouse island
Get directions ↗Súgandisey is a small rocky island connected to Stykkishólmur harbour by a short walkway. The lighthouse sits at the top of a 50 m basalt outcrop and gives a 360-degree ocean horizon. The north face of the island looks directly across Breiðafjörður bay with no land visible to the north or northwest for over 60 km. The walkway and steps to the lighthouse summit are maintained and lit at low intensity - turn away from any lights once on the summit. The island is one of the most accessible combined aurora and ocean horizon positions in Iceland: 10 minutes on foot from the town centre, full circular sky, and Bortle 2 conditions over the open bay.
Breiðafjörður bay north shore road
Get directions ↗The north shore of the Snæfellsnes Peninsula above Stykkishólmur faces directly across Breiðafjörður, a bay of 40,000 offshore islands and skerries. On still nights the bay surface mirrors aurora over an enormous area. The minor road north of town runs close to the shore with several pull-ins. Settlement is sparse - the road connects a handful of remote farms with no significant light sources. Breiðafjörður is one of Iceland's great bird and marine habitat bays, and at night the absence of development in any direction gives Bortle 2 conditions throughout. Any aurora active enough to reflect in the bay is amplified dramatically by the still water surface.
Helgafell hill
Get directions ↗Helgafell is a 73 m volcanic hill 5 km south of Stykkishólmur, considered sacred in the Icelandic sagas and associated with the first settlers of the peninsula. The summit gives elevated views north over Breiðafjörður and south across the flat farmland toward Snæfellsjökull. The walking path to the top is short - around 10 minutes from the car park at the base. There is a tradition of making a wish at the summit without speaking or looking back, which is a better frame of mind than checking a phone during an aurora display. The elevated position above the flat peninsula gives a wide unobstructed sky arc in all directions.
Best time to see the northern lights in Stykkishólmur
At 65°N magnetic latitude, Stykkishólmur has one of the longest aurora seasons in the world. Meaningful darkness returns in late August and displays are possible on almost any clear night from September through March. Only the endless daylight of May, June, and July rules out viewing completely.
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 Stykkishólmur's latitude.
May through July is effectively impossible for aurora viewing: the midnight sun keeps the sky bright around the clock at this latitude. No storm level, not even G5, can produce a visible display without astronomical darkness.
Other Iceland aurora forecasts
← Iceland overviewRelated pages
Iceland aurora overview
Aurora forecasts for all major Iceland locations, with Kp thresholds and dark sky guidance.
Snæfellsnes aurora forecast
Aurora forecast for the full Snæfellsnes Peninsula, including the glacier and Kirkjufell.
Westfjords aurora forecast
Aurora forecast for the Westfjords, accessible by ferry from Stykkishólmur.
Ísafjörður aurora forecast
Aurora forecast for Ísafjörður, the Westfjords capital accessible by ferry from Stykkishólmur.
What is the Kp index?
A plain-language explanation of the Kp index and how to use it to plan an aurora trip.
Common questions
Aurora at Stykkishólmur - Breiðafjörður reflections, Súgandisey lighthouse, and the Westfjords ferry.