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The Czech Republic, in the heart of Europe, is known for its friendly people, traditions, world-famous landmarks, and good food. But this beautiful country can also boast over 24,000 lakes, reservoirs, and ponds—all set in wonderful natural surroundings.
Circumnavigate the ten largest lakes in the Czech Republic on foot and earn the coveted Iron Lake Challenge collector’s medal in the “Czech Republic” edition.
Imagine circumnavigating the ten largest lakes in the Czech Republic on foot. That’s how you truly get to know this beautiful country, enjoy unforgettable moments in its unique nature, and sample the diverse culinary delights of each region. There’s no time pressure, because the Iron Lake Challenge isn’t about setting records or chasing times—it’s all about pure enjoyment.
Registration an Scope of Services
Registration for the Iron Lake Challenge Czech Republic costs €24.
Your entry fee includes our Iron Lake Challenge ‘Czech Republic’ Edition collector’s medal and the green Timeless Challenge marble.
However, to unlock this, you first need to hike around the ten largest lakes in Czechia! 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 Czechia on foot. You have as much time as you need for the ten lakes. As proof, you can upload a screenshot of your tracking into 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 the Czech Republic on foot, we will send you the beautiful Iron Lake Challenge ‘Czech Republic’ Edition collector’s medal and the green marble by post. This could be the first in your upcoming Iron Lake Challenge collection!
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The ten largest lakes in Czechia
The Iron Lake Challenge Czech Republic will show you this country from its most beautiful (lake) side. You will circumnavigate these ten lakes on foot and experience unforgettable moments:
| Lake | Length |
| Lipno Stausee | approx. 61 km |
| Orlík-Talsperre | approx. 74 km |
| Stausee Novomlýnská | approx. 21 km |
| Talsperre Slapy | approx. 35 km |
| Stausee Věstonická | approx. 17 km |
| Talsperre Jesenice | approx. 25 km |
| Stausee Mušovská | approx. 20 km |
| Medard | approx. 15 km |
| Rybník Rožmberk | approx. 20 km |
| Horusický rybník | approx. 20 km |
Important Links
- Czech Republic Challenge Tool to submit your circumnavigations
- Iron Lake Challenge Czech Republic 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
More Challenge Recommendations
 Enjoy over a hundred great challenge ideas with the Timeless Challenge! |  Enable a tree to grow old in peace with our Trees4Breeze tree sponsorship. |  Circumnavigate beautiful lakes worldwide and earn your ILC WORLD collector’s medals! |
