19/08/2026
Our favorite summer line-up, powered entirely by the sun. ๐ The countdown to iESC starts now. See you in 30 days. ๐๐ผ
The iLumen European Solar Challenge is the only 24-hour solar car endurance race in the world. Join as a team or volunteer: europeansolarchallenge.eu
Experience innovation and endurance at Circuit Zolder, 19โ20 September 2026.
๐ก Want to be part of it? The European Solar Challenge (ESC) consists of several segments which together create the ESC. The main part of the Challenge is a full-day endurance race where power consumption is tested as well as teamwork and racing strategies. In addition to this โLong-Runโ, different smaller challenges crea
19/08/2026
Our favorite summer line-up, powered entirely by the sun. ๐ The countdown to iESC starts now. See you in 30 days. ๐๐ผ
12/08/2026
They are not just students.
They are engineers, strategists and innovators shaping the future of mobility. โ๏ธโก
Every year, student teams from around the world come to Circuit Zolder to push solar technology to its limits during the worldโs only 24-hour solar car race.
Months of preparation.
Thousands of test kilometres.
One shared ambition: building a more sustainable future.
This is more than a race.
This is the next generation of innovation.
๐ International Youth Day
๐ iESC โ 19 & 20 September
โจ Essentials only โจ
03/08/2026
This summer, all roads lead to Zolder ๐
Teams from across Europe and beyond are making their way to Belgium for one of the world's most challenging solar races.
Different countries, one shared ambition: pushing the boundaries of sustainable mobility.
Come support your favourite team, admission is completely free! ๐
POV: iESC is getting closer and you're suddenly wondering if you've thought of everythingโฆ ๐ตโ๐ซ
26/07/2026
Focused faces only ๐ As we speak, our teams are preparing for the biggest solar race event of the year. Theyโre almost ready, are you?
13/07/2026
POV: us realizing you can watch 24 hours of solar racing for free ๐ค See you there?
09/07/2026
10 years of iESC. 10 years of innovation. 10 years of memories. ๐
Now it's your turn to create a special memory ๐. Weโre giving away an exclusive iESC Family Experience at the European Solar Challenge, our 24-hour solar racing event at Circuit Zolder, Belgium. ๐
How to enter?
๐ Like this post
๐ Tag a friend or family member
๐ Follow our page
๐ Extra: repost this on your story and spread the word!
Good luck! ๐๏ธ
The winner will be announced on this page.
02/07/2026
Think you know everything about the iLumen European Solar Challenge? Think again ๐
Here are 4 fun facts:
๐ Solar cars can still drive when the sun isn't shining. They store energy in a battery, but careful energy management is key throughout the race.
๐ You may already know that the very first edition of the iESC took place in Zutendaal in 2010. What you may not know is that exactly 10 years ago, in 2016, the first 24-hour iESC was held at Circuit Zolder. This milestone marked the beginning of a new era for this event, which has since grown into one of the worldโs most unique and challenging solar racing competitions.
๐ The race starts with a sprint. At the starting signal, drivers run across the track to their solar cars before beginning the race.
๐๏ธ Want to experience it for yourself? Good news: entry is completely free and no registration is required.
Which fact surprised you the most? ๐
Let's just say we're ready for the organised chaos. ๐๐ป๐