Cap Sciences, a scientific organization in Bordeaux, has created an informative and interactive exhibition regarding the importance of forests. The exhibition highlights the role of forests in erosion, economy, leisure, and biodiversity. According to Gaël Bonnet, an animator at Cap Sciences, the exhibition was designed in 2021 and was first held in Bordeaux, then moved to the Arcachon basin before settling at the foot of the Coubre lighthouse. The aim is to educate visitors about the causes of forest decline and the solutions implemented by communities to combat coastal erosion in the New Aquitaine region, where state forests cover 420 km.
Among the strategies deployed, the National Forestry Office (ONF) emphasizes the increasing preference for cork oak over pine in reforestation due to its protective properties. A combination of tree species is also favored in these efforts.
Cap Sciences opted for a tactile, playful, and interactive approach for the exhibition, allowing visitors to learn about forest and dune composition and history through games available in French and English. Large panels display key figures, while a timeline explains the evolution of coastal erosion over the years.
A highlight of the exhibition is the immersive experience offered to visitors through mixed reality headsets. This feature allows visitors to explore Seignosse, Lacanau, and the Coubre lighthouse, offering insights from experts on site management.
Since opening the exhibition, Gaël Bonnet has observed different generations’ reactions. While children discover new phenomena, older visitors share memories of the past, sparking intriguing exchanges. Visitors like Véronique and Didier, retired school teachers from Charente, appreciate the educational value of the exhibition for students.
Despite the engaging aspects of the exhibition, questions regarding the inevitable demolition of the Coubre lighthouse have surfaced. People have moved beyond emotional responses to accepting the situation, but eagerly await confirmation of the demolition date.




