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Poland is famous for its partly untouched nature, beautiful cities, the Baltic Sea, and its mountains. Yet, Poland’s large, diverse, pristine, and beautiful lakes are often overlooked. That’s a shame, because these Polish gems are well worth a visit.
Circumnavigate the ten largest lakes in Poland on foot and earn the coveted Iron Lake Challenge ‘Polska Edition’ collector’s medal!

Circumnavigating Poland’s ten largest lakes on foot is a wonderful yet challenging “Weekend Adventure” that will give you many valuable moments in life and allow you to get to know this exciting country better. You are under no time pressure, as the Iron Lake Challenge is not about times or records, but all about the experience.
Registration an Scope of Services
Registration for the Iron Lake Challenge Poland costs €24
“This entry fee includes our Iron Lake Challenge “Polska” Edition collector’s medal as well as the green marble (20mm) of the Timeless Challenge .

However, for these, you must first circumnavigate the ten largest lakes in Poland! 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 reforestation of one million oft 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 circumnavigate the ten largest lakes in Poland on foot. You have as much time as you need for the ten lakes. As proof, you can submit a screenshot of your tracking 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 circumnavigated the ten largest lakes in Poland on foot, we will send you the beautiful Iron Lake Challenge ‘Polska’ Edition collector’s medal as well as the green marble by mail. This can be the very first piece in your upcoming Iron Lake Challenge collection.
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The ten largest lakes in Poland
The Iron Lake Challenge Poland will show you Belgium’s most beautiful (lake) side. You will circumnavigate these ten lakes on foot and experience unforgettable moments:
| Lake | Length |
| Spirdingsee – Śniardwy | approx. 80 km |
| Mauersee – Mamry | approx. 80 km |
| Leba See – Jezioro Łebsko | approx. 57 km |
| Madüsee – Jezioro Miedwie | approx. 57 km |
| Geserichsee – Jeziorak | approx. 70 km |
| Löwentinsee – Jezioro Niegocin | approx. 30 km |
| Garder See – Jezioro Gardno | approx. 25 km |
| Jamunder See – Jezioro Jamno | approx. 36 km |
| Wigry-See – Jezioro Wigry | approx. 46 km |
| Goplosee – Jezioro Gopło | approx. 58 km |
Important Links
- Poland Challenge Tool to submit your circumnavigations
- Iron Lake Challenge Poland – 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




