Lake Constance

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Lake Constance is the largest lake in Germany and Austria. Switzerland has even larger lakes, but even by Swiss standards, Lake Constance is one of the very largest.

Walk the approximately 260 km around Lake Constance and earn the coveted Iron Lake Challenge Micro collector’s medal in the “Lake Constance” edition.

Whether you enjoy a leisurely hike or run, you will experience unforgettable moments while circling this lake.

Registration an Scope of Services

Registration for the Iron Lake Challenge Micro “Lake Constance” costs 24 EUR.

This entry fee includes our Iron Lake Challenge “Lake Constance” Micro-Edition collector’s medal as well as the green marble (20 mm) from the Timeless Challenge.

Of course, you have to circumnavigate this lake first! 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 walk around Lake Constance. You can take as long as you need to do this. 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

If you’ve walked around Lake Constance, we’ll mail you the beautiful Iron Lake Challenge “Lake Constance” Micro-Edition collector’s medal and the green marble. This could be the first item in your upcoming Iron Lake Challenge collection.

Important Links

• Lake Constance Challenge Tool for Entering Your Laps
• Detailed explanation of our tool (.pdf)
• Iron Lake Lake Constance 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 more than a hundred amazing 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!