The Ile-de-France region designed this open-air treasure hunt as a way for visitors to explore more than 30 of the region’s towns. It is a fun and interactive way to explore and find the treasures hidden throughout our destination. You don’t need any pen or paper, it’s 100% digital!
Come and explore Orsay with this free mobile application. Using a smartphone, you’ll be sent on 7 secret missions during this adventure. Your adventure takes 1.5 hours and you’ll be exploring Orsay without even noticing! Find out everything there is to know about Orsay, as you explore the town, from the botanical gardens to the Lac du Mail, via Parc Charles Boucher!
Enjoy your adventure!
For each mission you’ll be asked to recognise a building and then answer a question to unblock a new character. Then you’ll discover the next destination on your adventure. You can collect over 300 characters on the 60 adventures across Ile-de-France. It’s a great excuse to go on lots of walks and explore the heritage sites in the region.