Aurora Tonight
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Northern lights Jökulsárlón tonight

Jökulsárlón glacial lagoon sits at ~64°N magnetic latitude on Iceland's south coast. Kp 3 is the threshold. Floating icebergs from Vatnajökull glacier and Diamond Beach's black sand make this the world's most iconic aurora photography location. Best season: February to April.

Aurora visibility — Jökulsárlón

Unlikely tonight

Kp 1 is well below the Kp 3 threshold needed for aurora to be visible from Jökulsárlón.

Current Kp

1

of 9

Threshold for Jökulsárlón: Kp 3 Magnetic latitude: ~64°N Updated: 10 May, 11:09 UTC

What Kp is needed here?

Jökulsárlón 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 Jökulsárlón 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 Jökulsárlón

Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.

Jökulsárlón glacial lagoon

The lagoon itself is one of the world's great aurora foregrounds. Blue-white icebergs calved from Breiðamerkurjökull glacier float on the dark water. The lagoon faces north. Completely dark after sunset - the nearest settlement is kilometres away.

Diamond Beach

The black sand beach where icebergs wash ashore from Jökulsárlón, just south of the lagoon. The contrast of glowing icebergs on black sand under a green aurora sky is one of the most photographed scenes in Iceland. Accessible directly from the Ring Road car park.

Skaftafell National Park

About 60 km west of Jökulsárlón, within Vatnajökull National Park. The dark heath and glacier views give open sky facing north. The campsite and visitor centre area are good starting points. No light pollution for tens of kilometres in any direction.

Other Iceland aurora forecasts

Iceland overview Reykjavik Akureyri Golden Circle

Related pages

Northern Lights Iceland

Iceland-wide aurora forecast hub.

Northern Lights Reykjavik Tonight

Reykjavik - 5 hours west on the Ring Road.

Northern Lights Golden Circle Tonight

The Golden Circle closer to Reykjavik.

Northern Lights Photography

Camera settings for the glacial lagoon and Diamond Beach.

What Is the Kp Index?

What Kp 3 means for viewing at 64°N magnetic latitude.

Common questions

Aurora watching at Jökulsárlón and Iceland's south-east coast.

Why is Jökulsárlón famous for aurora photography?
Jökulsárlón glacial lagoon is arguably the world's most photographed aurora location. The combination of floating icebergs from the Vatnajökull glacier - glowing blue and white against dark water - directly beneath a northern lights display is unmatched. The lagoon sits in a remote area with no light pollution for tens of kilometres and faces north over open tundra.
What Kp is needed to see aurora at Jökulsárlón?
Kp 3 from the lagoon and Diamond Beach. The south-east of Iceland at ~64°N is slightly further south than Reykjavik magnetically and needs Kp 3 for a reliable display. This is still a low threshold by European standards - a minor geomagnetic storm is sufficient on a clear night.
When is the best time to visit Jökulsárlón for aurora?
February to April gives the best combination of aurora season, accessible road conditions, and reasonable daylight for daytime glacier activities. December and January are darker but road conditions on Route 1 in south-east Iceland can be challenging in severe weather. The lagoon itself never freezes completely due to salt water from the sea outlet.
How long is the drive from Reykjavik to Jökulsárlón?
About 4.5–5 hours each way on the Ring Road (Route 1). Many visitors do a guided south coast day tour that includes Seljalandsfoss, Skógafoss, Reynisfjara black beach, and Jökulsárlón, returning to Reykjavik the same evening. For aurora, an overnight stay near Höfn or in the area is strongly recommended rather than a same-day return.
What is Diamond Beach?
Diamond Beach is the black sand beach immediately south of Jökulsárlón where icebergs that have floated through the lagoon outlet wash ashore. The translucent blue-white ice contrasts with the black volcanic sand. During active aurora, the scene is extraordinary. It is accessible from the same car park as the lagoon, a short walk across the bridge.