You may not know it, but Disneyland Paris and Astérix aren’t the only places to have fun! Just 30 minutes from Paris lies Fun Box! This amusement park is little known to the general public , yet it has a unique feature: it is the largest inflatable park in the world (yes, that’s right). And you can enjoy it all spring long!
The world’s largest inflatable amusement park is on the outskirts of Paris
From March 12 to May 31, 2026, come and discover an amusement park like no other in Rosny-sous-Bois! A fun, colorful and seriously inflated place, where you can explore more than 4,000 m² of bouncy areas. Get ready for thrills as you slide down seven-meter slides, climb soft walls , jump on platforms, and enter the huge rainbow-colored inflatable castle.

In total, there are seven areas waiting for you to test your courage and sense of balance. There’s even a special area just for toddlers! Opening on March 12, FunBox will be open every day until May 31, giving you unlimited access to all areas of the park for 1 hour and 20 minutes. Open to children and adults alike, this temporary park is sure to put you in a great mood. So, are you ready for some serious fun?
Location: Avenue du Général de Gaulle – Rosny-sous-Bois (93)
Dates: Open from March 12 to May 31, 2026
Price: from €14,book here