Dressing for −20 °C at an Alta aurora stop

The clear nights that bring the aurora over Alta are also the coldest ones, and most of a tour is spent standing still. Good layers make the difference between watching the sky and watching the clock. This guide covers what to pack, what each tour lends you, and the small things that keep fingers and phones working.

Why clear nights in Alta are the cold ones

The nights you hope for are the nights that bite. Without a blanket of cloud, the little warmth of the day escapes straight upward, and inland Finnmark can drop to around −20 °C (−4 °F) or lower.

The shore of the fjord tends to be milder than the valleys and the plateau where many tours stop. A guide may drive you inland because the sky is clearer there, which usually means colder air as well.

Standing still is the hard part

An aurora tour is mostly waiting. You stand facing north at a dark stop for half an hour or more, and your body makes far less heat than it would on a brisk walk through town.

Feet and fingers suffer first. Snow underfoot draws heat through thin soles, while every photo means bare hands in the wind. Plan for those two before you worry about anything else.

Five layers that work

Think in layers you can open or close, rather than one heavy coat. Air trapped between them does most of the work, and you can shed one in a warm bus without freezing once you step outside.

  • A merino wool base layer for top and bottom, never cotton
  • A fleece or thin wool sweater over it
  • A down or synthetic insulated jacket with a hood
  • A windproof shell or ski trousers on top, for open ground
  • Thick wool socks inside winter boots with grip on ice

Cotton holds sweat and then chills you. A cotton shirt is fine for dinner in town, but at a stop at −15 °C (5 °F) it turns damp and cold within minutes.

From hat to boots

A hat that covers your ears matters more than a stylish one. Add a neck gaiter or scarf you can pull over your nose when the wind picks up on open ground.

For hands, wear thin liner gloves under warm mittens. Mittens keep the fingers together and warmer, and the liners let you work a phone screen for a minute before the hand goes back inside.

Roomy boots keep feet warmer than tight ones, which squeeze out the insulating air. Try your boots with your thickest socks before you pack, and slip chemical warmers into them on the coldest nights.

Two smiling guests in fur hats wrapped in thick blankets on a horse sleigh in the snow near Alta

What each tour lends you

Several operators hand out warm gear, which changes what you need to bring. The lists differ a lot from one tour to the next, so check the listing before you leave home.

TourWhat you can borrow
Alta Adventure small-group huntWarm suits and boots
Æventyr snowmobile nightThermal suits and shoes plus gloves and a helmet
Finnmark Adventure quad huntWarm overalls with a helmet and gloves
Flatmoen Natur sleigh rideWinter clothes (on Viator's listing) and blankets on the sleigh
Karlsøy aurora busNothing listed
Finnmark Adventure Northern Lights BusNothing listed

A borrowed suit goes over your own layers, not instead of them. Keep the wool base and the fleece on, and let the suit block the wind.

On the snowmobile and the quad, the wind of the ride adds to the cold. Our comparison of the five ways out sets out how each ride feels and how long you spend on it.

Blankets by a fire, then a hot dinner

Flatmoen Natur's sleigh ride puts you under blankets behind a Norwegian Fjord horse, then sits you by the fire for a 3-course meal. It lasts 3.5 hours from 8 pm, with transport from Alta, from ~$332. The lights are a bonus here, since the sleigh stays in one area.

From campfire smoke to wet gloves

Most tours light a fire or stop somewhere warm. One sleigh-ride reviewer warns that the smoke gets into your clothes, so leave your best coat at the hotel and wear a shell you do not mind airing out.

Moving from a heated bus into the cold and back makes you sweat if you stay zipped up. Open your jacket on board and close it again before you step out.

Snow on gloves melts in a warm vehicle and freezes at the next stop. A spare pair of liners in an inside pocket solves it.

Phones and batteries in the cold

Cold drains batteries fast, and a phone can switch itself off at a stop with half its charge still showing. Keep it in an inside pocket close to your body and take it out only to shoot.

A small power bank in the same pocket is a cheap safeguard. Spare camera batteries belong there too, as our aurora photography guide explains in more detail.

Packing for the bus tours

The two bus tours lend nothing, so you dress for every stop yourself. Karlsøy's night from ~$129 can run up to 6 hours, with a campfire to warm up by but long stretches outdoors.

Finnmark Adventure's Northern Lights Bus from ~$149 is shorter at 3.5 hours, and the bus is heated. It shares the same catch, since there is no suit or pair of boots to borrow, so a thin jacket means a cold night.

If you would rather not pack for deep frost, Alta Adventure's hunt at ~$257 lends warm suits and boots. The price guide compares what each fare covers, and the forecast guide helps you judge the night ahead.

Layer by layer

Clothing questions before you pack

How cold does it get on a northern lights tour in Alta?

Inland Finnmark can fall to around −20 °C (−4 °F) or lower on clear nights, and the clear nights are the ones you want. Standing still at a stop feels colder than the number suggests.

Do Alta aurora tours lend warm clothing?

Some do. Alta Adventure lends warm suits and boots. Æventyr hands out thermal suits and shoes, and its riders also get gloves and helmets; Finnmark Adventure's quad tour provides overalls with a helmet and gloves. Flatmoen lists winter clothes and blankets. The Karlsøy bus and the Finnmark bus lend nothing.

Can I wear jeans on an aurora tour?

Only under something warmer. Cotton holds moisture and loses heat. Wear wool or synthetic long underwear instead and put ski trousers or a borrowed suit over it.

Should I bring mittens or gloves?

Both. Thin liner gloves let you use a phone or camera for a short while, and warm mittens over them keep your fingers warm between shots.

How do I stop my phone dying in the cold?

Keep it in an inside pocket close to your body and take it out only to shoot. A small power bank in the same pocket helps, since cold can switch a phone off even with charge left.