Bergsbotn
11
47 km from Finnsnes, about 55 min
An avalanche path runs by the platform. Check the warning in winter.
Read first: safe aurora hunting
Tonight · hour by hour
Spot: Bergsbotn Scores updated (Norway time).
14-day chance forecast
- Sat 7: 47%, Below usual
- Sun 8: 67%, About usual
- Mon 9: 85%, Above usual
- Tue 10: 76%, About usual
- Wed 11: 75%, About usual
- Thu 12: 74%, About usual
- Fri 13: 69%, About usual
- Sat 14: 71%, About usual
- Sun 15: 69%, About usual
- Mon 16: 78%, Above usual
- Tue 17: 86%, Above usual
- Wed 18: 86%, Above usual
- Thu 19: 73%, About usual
- Fri 20: 54%, Below usual
Spot: Bergsbotn Each number is the chance of seeing aurora at least once that night at this spot. It weighs the expected aurora activity, cloud, darkness, moonlight and light pollution.
Other regions:
Senja at a glance
| Dark enough for aurora | about 31 August to 11 April |
|---|---|
| Polar night | about 30 November to 12 January |
| Clear evenings | About 1 evening in 6 is mostly clear. Of all 5-night stays, about half had at least one (by month). |
| Kp index | Kp 1 is often enough here |
| Nearest dark sky | Bergsbotn, 47 km from Finnsnes, about 55 min by car |
| Without a car | 1 of our 5 spots |
| Nearby regions | Harstad, Vesterålen and Tromsø |
Senja: aurora season and dark hours
The nights are dark enough for aurora from about 31 August to 11 April. They are fully dark, with the sun at least 18° below the horizon, from about 16 September to 26 March.
The midnight sun lasts from about 20 May to 23 July.
| Month | Dark hours per day | Fully dark hours per day | Mostly clear |
|---|---|---|---|
| September | 5.7 h | 1.9 h | 12% |
| October | 11 h | 8.2 h | 19% |
| November | 14 h | 12 h | 19% |
| December | 16 h | 13 h | 16% |
| January | 15 h | 13 h | 16% |
| February | 12 h | 9.6 h | 19% |
| March | 7.7 h | 4.3 h | 16% |
| April | 1.2 h | 0 h | 17% |
The table leaves out months with under an hour of darkness a day. Dark hours are the hours a day when the sun is at least 12° below the horizon, dark enough for aurora. In fully dark hours the sun is at least 18° below the horizon. Both are averages over every day of the month, worked out for the middle of Senja. Dates shift by about a day from year to year. You can download these figures as open data from our data sources page.
Mostly clear is the share of night-time observations (19:00–04:00) with cloud covering a quarter of the sky or less, in MET Norway's records for Laukhella, 2001–2011. Based on data from MET Norway.
Senja: clear evenings on stays of 3 to 7 nights
How often a stay had at least one mostly clear evening, by the month it starts.
| Month | 3 nights | 5 nights | 7 nights |
|---|---|---|---|
| September | 25% | 35% | 45% |
| October | 40% | 55% | 70% |
| November | 40% | 55% | 65% |
| December | 35% | 50% | 60% |
| January | 35% | 50% | 65% |
| February | 40% | 50% | 60% |
| March | 35% | 45% | 60% |
An evening counts as mostly clear when cloud covers a quarter of the sky or less at the 19:00 observation (20:00 in summer time), in MET Norway's records for Laukhella, 2001–2011. Cloudy weather often lasts for days, so we checked each stay night by night. The figures are rounded to the nearest 5%. They describe cloud only and say nothing about aurora. Based on data from MET Norway.
Senja: 5 viewing spots
Only Finnsnes can be reached without a car or a tour.
Outside the towns, most of our spots have public parking that we checked for winter access, using Statens vegvesen's records where they exist. Some have a fee, need a booking or a ferry, or are on a road that can close in winter. The note under each spot says which.
| Spot | From town | Sky | Without a car |
|---|---|---|---|
| Finnsnes | in town | town light | on foot, in town |
| Bergsbotn | 47 km, 55 min | very dark | no |
| An avalanche path runs by the platform. Check the warning in winter. | |||
| Husøy | 62 km, 1 h 10 min | dark | no |
| Park by the shop, clear of the bus stop and sea edge. Fv 7886 can close. | |||
| Ersfjord Beach | 65 km, 1 h 15 min | dark | no |
| Park in the Ersfjordstranda rest area. Avalanches often close Fv 862. | |||
| Mefjordvær | 71 km, 1 h 20 min | very dark | no |
| Use a parking disc in the car park. Fv 862 often closes for avalanches. | |||
Distances and travel times are from Finnsnes.
“Without a car” says whether you can get there and back in the evening by bus, train or on foot, with at least an hour at the spot. Where it gives a time, leave the spot by then for the last bus back. On 14 October 2026 we checked Entur's winter timetables for a weekday and a Saturday. Bus times are planned times from Entur and change. Check entur.no before you go.
Drive times are estimates at about 80% of the speed limit, rounded up to 5 minutes. Allow more time in bad weather, and check the road conditions before you go.
All 128 viewing spots in Northern Norway and Svalbard
Do you live near one of our spots? If it causes trouble for you or on the road, write to us at hello@aurorachaser.app and we will remove it.
Road cameras around Senja
Statens vegvesen's road cameras update every 5 minutes. Check the road and the weather before you set off.
Questions
What does the score mean?
Each spot gets a score from 0 to 100 for every hour. 60 or more is worth going out. Until it is dark enough for aurora, the page shows tonight's best hour, marked “Forecast”. “Our pick” is the spot with the highest score, or one that is quicker to reach from Finnsnes when its score is within 5 points. When the highest score is below 25, that margin is a fifth of it. Within that margin, a town's dark spots you drive to come before its centre and airport.
Read more about how the score works.
When is the best time to see the northern lights in Senja?
In MET Norway's records, October, November and February had the clearest skies. Aurora activity tends to be higher around the equinoxes, in late September and March. See the monthly table.
What time of night can you see the northern lights in Senja?
Any time it is dark enough for aurora, from evening to early morning, but most often in the hours around midnight. If aurora activity stays the same all night, our score model gives the highest chance of seeing aurora here at about 23:30 Norway time (00:30 in summer time).
How many nights should you stay in Senja to see the northern lights?
Plan 7 nights or more. In MET Norway's records, most 7-night stays that started between October and March had at least one mostly clear evening. Aurora must also be active, so no number of nights makes a sighting certain. See the table of stays.
What Kp index do you need in Senja?
The spots around Senja lie at about 67.1° geomagnetic latitude, close to the auroral oval. Aurora is often visible here at Kp 1. On most nights, cloud and darkness matter more than Kp.
Is 2026–2027 still a good season for the northern lights in Senja?
Yes. The sun's 11-year cycle peaked in 2024–2025, and the Met Office says the years after a peak can often bring strong geomagnetic storms too. At these latitudes the aurora does not need a storm, so the solar cycle matters less here than further south.
Can you see the northern lights further south during a storm?
Usually not. Only a strong geomagnetic storm brings it into view from places like the UK, Ireland or the northern US, and then usually low over the northern horizon.
Can you see the northern lights in Finnsnes itself?
Yes, on stronger nights, though street lights hide fainter displays. Our town spot is Finnsnes. For fainter aurora, drive to one of our darker spots outside town.
Do you need a tour or a car in Senja?
All our darker spots need a car or a guided tour. See the spot table.
How far do you need to drive from Finnsnes?
The nearest spot with a dark sky is Bergsbotn, 47 km from Finnsnes, about 55 min by car.
Where can you park to watch the northern lights around Senja?
In a car park, a rest area or a lay-by meant for parking. Never stop along the road, in a passing place or at a bus stop. Statens vegvesen's records show public parking open in winter at Ersfjord Beach and Mefjordvær, 2 of our spots around Senja. Park only where parking is allowed.
Can you see the northern lights during the polar night in Senja?
Yes, when the sky is clear. The sun stays below the horizon from about 30 November to 12 January, but around midday there are a few hours of twilight. On the shortest day, 21 December, it is dark enough for aurora in Finnsnes from about 15:50 to 07:40 Norway time. Polar night dates for 23 towns.
Does the moon matter?
A bright moon hides faint aurora but barely dims a strong display.
How far ahead does the forecast go?
Tonight's forecast is hour by hour. For each of the next 14 nights, AuroraChaser gives your chance of seeing aurora at least once if you look during the dark hours. Any outlook further ahead is only a rough guide to aurora activity.
Last updated: 5 November 2026
The AuroraChaser app has more than 120 viewing spots, 5 of them around Senja. Choose one and get an alert when it is worth going out. The app's map also shows where others report aurora tonight.
How the score works
AuroraChaser's aurora score is a number from 0 to 100 for one viewing spot and one hour. It combines how likely you are to see the northern lights with your own eyes and how bright they should be, so it is not a percentage.
What the score means
A faint aurora that you are sure to see scores about 60. A phone camera picks up fainter aurora than your eyes can see, so a photo can show aurora while the score is low.
80–100Excellent
You will very likely see aurora, and the display should be bright. Go out once it is dark enough for aurora.
60–79GoodYou will likely see aurora with your own eyes, though it may be faint. It is worth going out.
40–59ModerateYou have about an even chance or better, and the aurora is usually faint or between clouds.
20–39PoorThere is some chance, mostly of a faint glow.
0–19Very poorThere is little chance, because the aurora is quiet or the sky is cloudy or too light.
Forecast and live
Until the sky is dark enough for aurora (the sun 12° below the horizon), the score shows tonight's best hour, marked “Forecast”, unless the live score is already higher. After that, it shows the live score.
“Estimated” means the live aurora data or the weather forecast is missing, so part of the score rests on averages. Alerts pause until the data is back.
What it cannot know
The score cannot see a gap in the cloud right above you, fog in your valley or lights close by, such as a headlamp or a lit house. It also does not know your eyesight or how long your eyes have had to adjust to the dark.
Read more about how the score works.