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The Iron Lake Challenge United Kingdom combines athletic adventure with the unique magic of the British Isles. Circling the ten largest lakes in the United Kingdom reveals spectacular backdrops—from the legendary Highlands of Scotland to the rolling hills of the Lake District and the majestic coastal landscapes of Wales. Every step rewards you with unforgettable views and a deep connection to nature.

Imagine walking all the way around the ten largest lakes in the United Kingdom. You get to know your homeland better, enjoy a relaxing time in nature, and sample local delicacies along the way. 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 UK costs you 24 EUR.
This entry fee includes our Iron Lake Challenge “UK” Edition collector’s medal as well as the green marble of the Timeless Challenge .

However, to get this, you first have to circle the ten largest lakes in the United Kingdom! 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 circumnavigate the ten largest lakes in Austria 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 walked around the ten largest lakes in the UK, we will mail you the beautiful Iron Lake Challenge “UK” Edition collector’s medal and the green marble. This can be the very first in your upcoming Iron Lake Challenge collection.
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The ten largest lakes in the United Kingdom
The Iron Lake Challenge UK will show you the United Kingdom from its finest (lake) side. You will circumnavigate these ten lakes on foot and experience unforgettable moments:
| Lake | Length |
| Lough Neagh | approx. 178 km |
| Lower Lough Erne | approx. 100 km |
| Loch Lomond | approx. 100 km |
| Loch Ness | approx. 130 km |
| Upper Lough Erne | approx. 80 km |
| Loch Awe | approx. 120 km |
| Loch Maree | approx. 100 km |
| Loch Tay | approx. 78 km |
| Loch Shin | approx. 90 km |
| Loch Rannoch | approx. 45 km |
Important Links
- Challenge tool for logging your circumnavigations
- Honor Roll – Iron Lake Challenge UK
- Life Lake Museum Overall ranking of the challenge
- Life Museum (Overall Ranking – Timeless Challenge)
- Trees4Breeze – Reforestation and Forest Conservation, Funded by the Timeless Challenge




