Participate in the Invasion Game at Saline royale in Arc-et-Senans, where teams investigate a newly identified invasive species threatening the local ecosystem. This engaging outdoor activity challenges participants to identify various flora and fauna, such as plants, insects, and birds, within the gardens. Upon recognizing the invasive species, teams will create a code to unlock a mysterious safe. The event is scheduled for two dates: 21 July and 18 August 2026, both starting at 2:30 PM. Duration is approximately 1 to 1.5 hours, so arriving 15 minutes early is advised. Suitable for ages 7 and up, minors must be accompanied by an adult. Participants should dress appropriately for outdoor conditions, as the event will proceed in inclement weather unless major risks are present. Note that the Invasion Game ticket does not provide access to the museums and exhibitions at Saline royale. This unique experience is ideal for nature lovers and families looking for an outdoor challenge.
Invasion Game in Arc-et-Senans: Environmental Challenge

Region: Burgundy-Franche-Comté
Category: Heritage, Memory & Literature
Topic: events
Country: France
Address: D17, Arc-et-Senans, France
Date: 21 July 2026
Source: Datatourisme. Verified and adapted by FranceRegional.