Aurora Viewing Guide
Quick Answer: Sodankyla in Finland sits at 63.9° geomagnetic latitude, requiring a minimum KP index of 3 for aurora visibility. The best viewing months are Sep to Mar, with up to 22 hours of darkness during peak season. Average cloud cover is 55% during aurora season, and the area has Bortle Class 2 dark skies.
Sodankyla is home to the Finnish Meteorological Institute's geophysical observatory, which has continuously monitored the aurora since 1913, making it one of the longest aurora observation records in the world. This scientific heritage gives the location a special significance for aurora enthusiasts. The surrounding Pyhae-Luosto National Park offers pristine boreal forest with excellent dark-sky conditions.
At a geomagnetic latitude of 63.9 degrees, Sodankyla requires a minimum KP index of 3 for aurora to become visible. NOAA describes that activity level, "Unsettled", as: Aurora is clearly visible across Scandinavia, Iceland, and northern Canada. Colors become more vivid with occasional movement. Average cloud cover here during aurora season is 55%, so plan for some cloudy nights; staying more than one night improves your odds of a clear sky.
Aurora season in Sodankyla runs from Sep to Mar. The chart below shows aurora probability by month, adjusted for Sodankyla's 55% average cloud cover during that season.
These are the curated viewing locations in and around Sodankyla. Each spot lists its type and light pollution level, with GPS coordinates, a Bortle class, and accessibility notes where available.
Finland's premier aurora research station, monitoring the northern lights continuously since 1913. The observatory grounds are kept deliberately dark, and its all-sky cameras often detect aurora before the naked eye.
The highest point in the Pyha-Luosto range, roughly 30 minutes south of Sodankyla. The treeless summit at 514 m provides unobstructed views of the aurora oval.
The Kitinen river flows through Sodankyla and freezes in winter. Riverside clearings a few kilometers from town offer dark conditions with the frozen river as a natural reflector.
The nearest airport to Sodankyla is Sodankyla Airfield (SOT).
General clothing and camera equipment for an aurora viewing trip to Sodankyla.
Base layer
Merino wool or synthetic, top and bottom
Insulated jacket
Down or synthetic
Insulated pants or overtrousers
Add over regular clothing once you stop moving
Warm hat (covers ears)
Fleece or wool, windproof
Gloves
Touchscreen-compatible for phone use
Wool socks
Two pairs: a thin liner plus an insulating layer
Waterproof boots
Standing still for long stretches needs more insulation than walking
Neck gaiter or scarf
Blocks wind on exposed skin
Camera with manual mode
Full-frame preferred for low-light
Wide-angle lens (14-24mm)
f/2.8 or wider aperture essential
Sturdy tripod
Must hold still through an 8 to 15 second exposure
Extra batteries
Battery life drops during long outdoor sessions; bring spares
Remote shutter release
Or use a 2-second self-timer
Lens cloth
Wipes condensation that forms when moving between indoors and outdoors
Headlamp (red light mode)
Red preserves night vision
Thermos with a hot drink
Optional comfort for a long wait outdoors
Portable chair or blanket
For sitting through a long wait
Charged phone and power bank
For light, navigation, and staying in touch
Snacks
Optional, for a long wait outdoors
Sodankyla's Bortle Class 2 sky and 55% average cloud cover during aurora season are the two conditions that matter most for photography here. Scout your shooting location during daylight hours so you know the terrain and can move safely once it's dark.
Aperture
f/2.8
Or wider (f/1.4, f/2.0). Lets in maximum light.
ISO
1600-3200
Start at 1600, increase if aurora is faint.
Shutter
8-15s
Longer for faint aurora, shorter for fast movement.
Lens
14-24mm
Wide-angle to capture full aurora curtains.
Focus
Manual ∞
Set to infinity. Disable autofocus completely.
White Balance
3500-4500K
Fluorescent or custom. Shoot RAW for flexibility.
Shooting conditions in Sodankyla: With 55% average cloud cover here, plan for possible cloud interruptions and build in extra nights. With up to 22 hours of darkness during peak season, you have extended shooting windows without racing the dawn.
Sturdy tripod
Must lock securely and hold still through a multi-second exposure.
Remote shutter release
Or use a 2-second timer to avoid camera shake.
Extra batteries
Battery life drops during long outdoor sessions; keep spares in an inside pocket.
Lens cloth
Wipes condensation that forms when moving between indoors and outdoors.
Headlamp (red light)
Red mode preserves your night vision.
Memory cards
RAW aurora files run large; bring more than one card.
Yes, Sodankyla is a good location for viewing the northern lights. You need a minimum KP index of 3 here. The best months for viewing are Sep to Mar.
Sodankyla requires a minimum KP index of 3 to see the northern lights. NOAA classifies KP 3 activity as "Unsettled", occurring moderate (8% of nights). Higher KP values produce brighter aurora that covers more of the sky.
The best months to see the northern lights in Sodankyla are Sep to Mar. During peak season the sun stays below the horizon for up to 22 hours a day, so aurora can appear at almost any hour, not only late at night.
Start with ISO 1600 to 3200, an aperture of f/2.8 or wider, and a shutter speed of 8 to 15 seconds. Use a wide-angle lens (14 to 24mm) on a sturdy tripod, and focus manually on a bright star or distant light before the aurora appears.
The nearest airport to Sodankyla for northern lights viewing is Sodankyla Airfield (SOT).