Longyearbyen is a small town on Svalbard, far out in the Arctic Ocean north of mainland Norway. In the middle of winter the sun stays so far below the horizon that noon looks much like midnight, which means the northern lights don't have to wait for evening. It's also polar bear country, and that changes how you go looking for them.
of road on the whole of Svalbard, and none between the settlements
Will I see them?
Good, and with a twist. The dark season here is long, and the region gets more clear nights than most places in the northern lights belt. From mid-November to late January the sun stays at least six degrees below the horizon, so day and night look much the same. If you're lucky, you can see the lights in the middle of the day.
The catch is the weather. It's the Arctic, storms happen, and tours get cancelled. Give yourself a few nights, and watch the cloud forecast on Yr more than the aurora forecast.
The official northern lights season runs from 1 October to the end of February. After that the light comes back fast, and by the end of April the sun doesn't set at all.
The one rule
Don't walk out of town to find the dark.
Polar bears can turn up anywhere on Svalbard, including near Longyearbyen. Outside the settlement you need a rifle, scaring devices and the training to use them. As a visitor, that means a guided tour. It's not a suggestion.
Your darkness calendar
How long it's properly dark in Svalbard, on the 15th of each month this season. Worked out from the sun's position, so it updates itself every year.
Sep
too light
Oct
19:55–05:40
Nov
15:35–08:00
Dec
13:05–10:50
Jan
14:50–09:25
Feb
18:10–06:15
Mar
22:05–02:10
Apr
too light
"Dark" means the sun is more than 12 degrees below the horizon. Times are local, for a flat horizon. Mountains make it darker a bit earlier.
The dark season this year runs from 23 September to 19 March. The sun doesn't rise at all from about 27 October to 15 February. That's the polar night. In early November and in February you still get pastel twilight in the southern sky around noon, but from mid-November to late January even midday is as dark as the evening.
Darkest weeks: around the new moon
A bright moon washes out weak lights. Strong ones still show up fine, so don't cancel a trip over it. If you can pick your dates, aim for the week around one of these:
New moon 9 November
New moon 9 December
New moon 7 January
New moon 6 February
New moon 8 March
Only booking 2 things? Make it these.
1
Northern lights hunt by snowcat
A heated tracked vehicle out of town into the dark, with a guide who carries the rifle. The most comfortable way to get away from the street lights in the polar night.
On a strong night you'll see the lights from Longyearbyen itself, over the rooftops and the mountains around the valley. The street lights wash out the faint ones, but you're allowed to walk around town as much as you like.
For a really dark sky you have to leave the settlement, and that's where Svalbard is different from the rest of Norway. The local guidelines are clear: always join an organised tour when you leave town. Guides carry a rifle and know the area. Hiring a snowmobile and heading off on your own is not an option for most visitors.
So book a tour, and book it early in your stay. If the weather cancels it, you still have time for another try.
Where to look
On Svalbard there are really only two options: in town, or out of town with a guide. Wear shoes with grip and something reflective, and never walk on the road to look up.
In town
Longyearbyen itself
Walk, anywhere inside the settlementCity glow: high
The town is surrounded by mountains, so look up from wherever you are on a clear night. Find a spot away from the brightest lights, but stay inside the settlement.
Local tip
Ask at your hotel where the edge of the settlement is. It's closer than you think.
Darkest
Out of town with a guide
Guided tour onlyCity glow: none
Snowcat, snowmobile or dog sled, the tour takes you away from the town lights into the valleys where the sky is properly dark. The guide watches for bears so you can watch the sky.
Fun factOn the mountain Breinosa above the valley is the Kjell Henriksen Observatory, a northern lights research station opened in 2007. It was moved up there partly to get away from light pollution.
Everything is in town, and the airport bus stops at all the hotels.
Getting there and around
You fly to Longyearbyen via Oslo or Tromsø. Svalbard is outside Schengen, so bring a passport or a national ID card even if you're coming from mainland Norway.
The airport bus meets every flight, stops at all the hotels and takes about 15 minutes. It cost 110 kroner at the last check. There's only 40 km of road on the whole archipelago and no road to the other settlements, so everything beyond town is by tour.
Be a good guest
Longyearbyen has its own guidelines for visitors. Ask before you photograph people, and never photograph children. Don't touch, feed or approach the dogs in town, even for a photo. If you see a polar bear, move away calmly, get somewhere safe and call the Governor of Svalbard.
What to wear
Wool closest to your skin, a warm middle layer, a windproof shell, a hat, mittens over thin gloves and two pairs of socks. You'll be standing still in the cold for a long time. Many tours lend you a thermal suit, so check before you pack.
Christmas, Easter and other closed days
Shops close on Norwegian public holidays. Most tours still run, and so does the sky. These fall in this year's dark season:
Friday 25 December 2026: Christmas Day
Saturday 26 December 2026: Boxing Day
Friday 1 January 2027: New Year's Day
Practical tips
Check the cloud forecast on Yr in the afternoon and plan the evening from that.
Give your eyes 15 minutes in the dark without your phone. You'll see twice as much.
Use your phone's night mode on something steady, 3 to 10 seconds, no flash.
Bring a power bank. Phones die fast in the cold.
Look up at midday too. In the darkest weeks the lights don't keep office hours.