Arctic Express Hackathon
NS27 Arctic Express
December 3–6, 2026 · Helsinki → Lapland
200 hackers start with one day of building in Helsinki. By the end of that day, 40 are selected to board a train to Lapland and keep building over the weekend.
The route
Dec 3 · Otaniemi - Ground Hack: Build on partner challenges.
Dec 4 · Train to Lapland: The selected 40 keep building on the way north, then pitch that evening at Kaamos Lodge.
Dec 5 · Lapland: Office hours, 1:1s, sauna and final dinner.
Dec 6 · Return: Back to Helsinki.
What’s on the line
A trip to Lapland · Cash prizes for the top 3 teams · Partner challenge prizes · €15,000+ in tools and credits
If you make the cut
Hotel, train, lodge and meals are covered. You only need to get yourself to Helsinki.
Before you apply
Teams of 3-4
Keep Dec 4-6 open in case you’re selected
Challenges and speakers announced soon
Free to apply. We review every application and confirm whether you’re in.