Aurora Tonight
All locations› Iceland› Reykjavik

Northern lights Reykjavik tonight

Reykjavik sits at ~65°N magnetic latitude. Kp 2–3 is sufficient from the Grótta lighthouse on the city's western tip. Þingvellir National Park, 45 minutes east, gives genuinely dark sky. Best season: September to April.

Aurora visibility — Reykjavik

Low chance tonight

Kp 1 is below the threshold for Reykjavik. Activity would need to rise to Kp 2–3 before aurora could reach this latitude.

Current Kp

1

of 9

Threshold for Reykjavik: Kp 2–3 Magnetic latitude: ~65°N Updated: 10 May, 11:08 UTC

What Kp is needed here?

Reykjavik 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 Reykjavik 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 Reykjavik

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

Grótta lighthouse - Seltjarnarnes

The most practical dark sky point within Reykjavik's municipality. The lighthouse at the north-western tip of Seltjarnarnes peninsula faces open sea to the north and west. City glow is behind you. A 20-minute walk or 10-minute drive from the city centre.

Þingvellir National Park

A UNESCO World Heritage Site about 45 minutes east of Reykjavik on the Golden Circle route. The lake and lava field give open north-facing sky at genuine Bortle 3 conditions. A standard first-stop for Reykjavik-based aurora chasers on a clear evening.

Álftanes peninsula

South of Reykjavik past the Bessastaðir presidential residence. The peninsula gives open sea horizon facing south-west and west with less city light than the city centre. Less dark than Grótta but closer for the south side of the city.

Other Iceland aurora forecasts

Iceland overview Golden Circle Akureyri Jökulsárlón

Related pages

Northern Lights Iceland

Iceland-wide aurora forecast hub.

Northern Lights Golden Circle Tonight

The Golden Circle - 45 minutes from Reykjavik, genuinely dark.

Northern Lights Jökulsárlón Tonight

Iceland's most iconic aurora photography location.

What Is the Kp Index?

What Kp 2-3 means for Iceland's latitude.

Northern Lights Photography

Camera settings for Grótta and Þingvellir aurora photography.

Common questions

Aurora watching from Reykjavik and south-west Iceland.

Can you see the northern lights from Reykjavik?
From the Grótta lighthouse on the Seltjarnarnes peninsula, yes - especially at Kp 3+. From the city centre, aurora is visible during active events (Kp 4+) when it is bright enough to cut through the light dome. Reykjavik is small enough that 20 minutes by car gets you meaningfully darker sky. Þingvellir (45 min) is the best option for a serious view.
What Kp is needed to see aurora from Reykjavik?
Kp 2-3 from Grótta lighthouse or dark spots on the city periphery. From the city centre, Kp 4+ is more realistic. Reykjavik itself at ~65°N sits well within the auroral zone - the limiting factor is not latitude but light pollution and cloud cover.
When is aurora season in Reykjavik?
September to April. The midnight sun (late May through July) makes aurora completely invisible during those months regardless of geomagnetic activity. The season opens in late August as darkness returns. October and March are the most active months statistically. Iceland's weather is variable - a clear night can be followed by solid cloud for five days. Flexibility is key.
Are there aurora tours from Reykjavik?
Yes, multiple operators run nightly minibus tours that monitor forecasts and drive 30-90 minutes from the city to clear patches. The cloud-chasing element is the main value - local guides know which direction the gaps are. Tours typically run from September to April and cost around €50-80 per person. Book in advance during peak aurora season.
What is the Grótta lighthouse like for aurora watching?
Grótta is a small lighthouse on a tidal causeway at the tip of Seltjarnarnes. At high tide it's accessible by the stone causeway; at low tide it's walkable across the beach. The lighthouse faces north-west over Faxaflói bay. The city of Reykjavik is completely behind you when facing north, making this the most practical city-adjacent aurora spot in Iceland.