Northern lights Lahemaa National Park tonight
Lahemaa sits at ~60°N magnetic latitude - the same threshold as Bergen in Norway. Kp 3 is the minimum from the north-facing Gulf of Finland coast. The park reaches Bortle Class 2 in its darkest areas, genuinely dark for a location 70 km from Tallinn. Best season: September to April.
Aurora visibility - Lahemaa National Park
Unlikely tonight
Kp 1 is well below the Kp 3 threshold needed for aurora to be visible from Lahemaa National Park.
Current Kp
1
of 9
7-day outlook for Lahemaa National Park
Today
19 May
Tomorrow
20 May
Thu
21 May
Fri
22 May
Sat
23 May
Sun
24 May
Mon
25 May
Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.
What Kp is needed here?
Lahemaa National Park sits at a magnetic latitude of approximately 60°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 Lahemaa National Park 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 Lahemaa National Park
Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.
Käsmu peninsula
Get directions ↗The Käsmu peninsula juts north into the Gulf of Finland from the Lahemaa coast. The fishing village of Käsmu sits at the tip with a small harbour facing directly north. Walk 5 minutes from the village and the coast opens onto a north-facing boulder beach with no development visible in any direction. Bortle Class 2 conditions make this one of the darkest coastal positions accessible by road in the Baltic states.
Viru bog boardwalk
Get directions ↗A raised boardwalk over an open raised bog gives a 360-degree horizon with no buildings, trees, or roads visible from the centre. The bog reflects cloud and aurora light from the flat water surface between raised peat islands. There is no artificial light visible in any direction on clear nights. The boardwalk is accessible year-round - boots are needed as it can be icy in winter.
Altja fishing village
Get directions ↗A historically preserved Estonian fishing village with a north-facing coast and dark forest surroundings. The beach north of the village looks directly across the Gulf of Finland. The traditional wooden net sheds and fishing equipment provide unusual foreground for aurora photography. Light pollution from any town is blocked by the Lahemaa forest on all sides except the sea.
Best time to see the northern lights in Lahemaa National Park
Lahemaa National Park'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 Lahemaa National Park'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.
Related pages
Northern Lights Estonia
Estonia aurora hub - thresholds, locations, and frequency.
Northern Lights Tallinn Tonight
Tallinn - Lahemaa coast and Paldiski, Kp 3-4.
Northern Lights Latvia
Latvia aurora - Cape Kolka and Riga, Kp 4-5.
What Is the Kp Index?
What Kp 3 means for aurora at 60°N magnetic latitude.
Tips for Viewing the Northern Lights
How to plan an aurora watch and choose dark sites.
Common questions
Northern lights from Lahemaa - dark sky sites, Kp thresholds, and aurora in northern Estonia.
