Seeing the northern lights in Tromsø

Visit Tromsø describes the town as lying directly below the northern lights oval, a ring of aurora that sits around the Earth's geomagnetic North Pole. Inside that ring the lights are present around the clock and all year. You only miss them because the sky is too bright, during the day and in the midnight sun of summer. So the question in Tromsø is rarely whether there is aurora activity. It is whether the sky is dark and clear enough to see it.

The season

The northern lights can be seen in the Tromsø region from late August to early April, whenever the sky is dark and clear enough. Most guided northern lights activities only start in early September. In the weeks of the polar night the dark hours are longest, while March brings long bright days and still dark nights. You may read that a solar maximum makes the lights stronger. Visit Tromsø points to research showing that this has little effect directly below the oval, which includes Tromsø. What counts is a dark, clear sky.

The best time of night

The lights can appear at any time during the night. Visit Tromsø says they are often most active between about 20:00 and 02:00, and that there are good chances before and after this window when the conditions are right. The Fjellheisen cable car, which advertises its top station as a place to watch the aurora, gives the most frequent hours as six in the evening to two at night. In practice this means that a tour starting after dinner covers the busiest hours, and that it pays to look up on the way back to your hotel.

Clouds decide most nights

The aurora shines at least 80 kilometres above the ground, while even the highest clouds are no more than 5 to 10 kilometres up. Any cloud cover sits between you and the lights. Yr adds that low clouds are often dense and more of a hindrance than other cloud types. The weather here changes quickly, and Visit Tromsø's advice is not to give up on a cloudy evening, because a hole can open in the cloud cover.

This is also why some tours drive a long way. Conditions vary between the city, the coast and the areas further inland, and some tours cross into Finland or Sweden when the sky is clearer there. Check the tour description for how far the trip is allowed to go, because a longer drive means a longer night.

The moon

Visit Tromsø notes that you need somewhat stronger activity to see the lights on evenings around full moon, but that the moonlight also makes the experience of the landscape more special and helps create good photos.

Where to look in and near town

It is often possible to see the lights in the centre, sometimes from a hotel room window. Still, Visit Tromsø recommends getting away from the bright city lights. On Tromsøya itself there are two easy places to try:

• Prestvannet, a small lake and nature reserve in the middle of the island, with a walking path around it. Visit Tromsø lists it as one of the darker places in town on clear nights. Do not walk onto the ice unless local information says it is safe.
• Telegrafbukta, the beach and coastal paths at the southern end of the island. City bus route 33 stops there, and Visit Tromsø notes that on a clear evening you may be lucky enough to see the lights.

For a view over the whole town, the Fjellheisen cable car runs from 09:00 until midnight and takes four minutes up to Storsteinen at 421 metres. Wind can close it at short notice, so check the Fjellheisen site on the day. Further out, Visit Tromsø describes Grøtfjord on the outer coast of Kvaløya as a good place to look for the northern lights, though they cannot be guaranteed. It is about 36 kilometres and 45 minutes by car from the centre. A parking fee applies at the beach.

Forecasts worth checking

Two forecasts cover most needs. Yr, the weather service of MET Norway and NRK, shows aurora activity for up to three days ahead next to the cloud forecast. Its nowcast gives a value from 0 to 100 percent and looks 30 to 90 minutes ahead. Yr itself calls it a good indication of when to go out and look up, not a guarantee, and reminds you that light pollution affects what you see. The NOAA Space Weather Prediction Center publishes a 30-minute aurora forecast with a similar lead time. That lead time is the time the solar wind needs to travel from the L1 observation point to Earth.

Read the cloud forecast first. A high aurora value under thick low cloud is worth less than a modest value under a clear sky.

Driving yourself, safely

Visit Tromsø's guidelines describe how frustrating and dangerous it is for locals to follow slow cars or find a hire car stopped on a blind bend. The tourist board recommends public transport or organised tours in winter, because driving on icy roads involves a high level of risk. If you do drive, follow the local guidelines:

• Never stop in the middle of the road or on a blind bend. Find a safe spot off the road and let local traffic pass.
• Wear a high-visibility vest when you get out of the car in the dark. Statens vegvesen requires at least one approved vest within easy reach in every car, so check that your hire car has one before you leave.
• Do not walk on the road. The roads are dark and winding, and locals use them every day.
• Leave rest areas quiet. Lorry drivers use them for their legally required rest hours.
• Keep your speed low and watch for reindeer and elk.
• Carry extra winter clothing, food, drink and a small shovel for emergencies.

On tyres, follow Statens vegvesen: summer tyres are not allowed in winter conditions, and in Troms studded tyres may be used from 16 October to 30 April. The driver is responsible for enough grip all year. From a Norwegian phone you can call 175 for road reports.

For tour comparisons, photo tips and departure details, see northern-lights-tromso.com.

When the sky stays closed

Two indoor options in Tromsø are built around the aurora. The Nordlysplanetariet at the science centre on the university campus is the largest planetarium in Norway, with a 12.2-metre dome and 95 seats. From 1 October 2026 until spring 2027 it shows “Extreme Auroras” every day, with screenings in English and German. Your ticket also covers the science centre's exhibition on the same day. The science centre is about 40 minutes on foot from the centre, and the opening hours can change, so check the official site.

The Arctic University Museum in Folkeparken, about 2.5 kilometres south of the centre, has a permanent exhibition called “Under lyset” about northern lights research. Bus 40 from the centre stops closest to the museum, at the Tromsø Museum stop. In the winter season it is open every day of the week, with shorter hours at the weekend; see the museum's website for the current times.

For clothing on a long night outside, read our page on what to wear in Tromsø.