This post is also available in:
Deutsch (German)
The Iron Lake Challenge Sweden combines healthy exercise with untouched nature. As you circumnavigate the country’s ten largest lakes on foot, you will discover Sweden at its finest: crystal-clear water, endless forests, and magical silence. Here, challenge and the enjoyment of nature merge into an unforgettable adventure full of freedom, fitness, and Scandinavian fascination.
Walking around Sweden’s ten largest lakes is a wonderful adventure that will offer you many valuable life moments and help you get to know this exciting country better. You are under no time pressure, because the Iron Lake Challenge isn’t about times or records—it’s all about enjoyment.
Registration an Scope of Services
Registration for the Iron Lake Challenge Sweden costs 24 EUR.
This entry fee includes our Iron Lake Challenge “Sverige” Edition collector’s medal as well as the green marble from the Timeless Challenge.
However, to do that, you’ll first have to sail around Sweden’s ten largest lakes! Only then will we send you your well-deserved medal and marble! After all, you want to earn them, not receive them as a gift.
With your registration fee, you support my passion project of the reforestation of one million trees.
How to register
- Please click on the image and you will be redirected to the registration page of our partner Digistore24.
- You will receive a registration confirmation with all the important information.
- Now you have to walk around Sweden’s ten largest lakes. You can take as long as you need to complete the ten lakes. As proof, you can upload a screenshot of your tracking data to our Challenge Tool
- Once we’ve checked your submission, you will get your well-deserved medal and marble. Simple as that, right?
Your medal and your marble
Once you have walked around the ten largest lakes in Sweden, we will send you the beautiful Iron Lake Challenge “Sverige” Edition collector’s medal and the green marble by mail. This can be the very first one in your upcoming Iron Lake Challenge collection.
 |  |
The ten largest lakes in Sweden
The Iron Lake Challenge Sweden will show you this Scandinavian country from its most beautiful (lake) side. You will circumnavigate these ten lakes on foot and experience unforgettable moments:
| Lake | Length approx. |
| Vänern | 640 km |
| Vättern | 300 km |
| Mälaren | 342 km |
| Hjälmaren | 150 km |
| Storsjön | 174 km |
| Siljan | 120 km |
| Hornavan | 200 km |
| Uddjaure | 100 km |
| Storavan | 120 km |
| Bolmen | 120 km |
Important Links
- Challenge tool for logging your circumnavigations
- Iron Lake Challenge Sweden Hall of Fame
- Life Lake Museum Overall ranking of the challenge
- Life Museum (Overall Ranking – Timeless Challenge)
- Trees4Breeze – Reforestation and Forest Conservation, Funded by the Timeless Challenge
- Our discussion forum
