OUR NEWS
A rich program combining industrial tourism and exploration of the Boulonnais countryside.
Come and visit the Carrières du Boulonnais and the PRIMA Architectural Park.
To mark the 30th anniversary of the Landscape Plan, Groupe CB is joining the program of events and invites you to discover Les Carrières du Boulonnais and the PRIMA Architectural Park from spring 2025.
Signed in 1994, the Marquise Quarry Basin Landscape Plan celebrates its 30th anniversary in 2025! This event is an opportunity to highlight the actions taken to preserve and enhance an area where industry and nature have coexisted for generations.
Free, immersive tours and never-before-seen tours
To mark this anniversary, the CB Group and the industry Les Granulats du Groupe CB Aggregates division are joining forces with the Parc Naturel Régional 's program of events, inviting you to come and discover two exceptional sites - Les Carrières du Boulonnais and the PRIMA Architectural Park- free of charge, on several dates starting in spring 2025.
Dive into the heart of Les Carrières du Boulonnais
In operation for nearly 130 years, the Ferques quarry, France's largest open-cast quarry on a single siteis of great interest to many people. Would you like to find out more about the behind-the-scenes work involved in extracting and processing aggregates, which helps to the daily lives of men and women. ?
Register now to explore this unique site. Visits will take place on May 7, June 4, June 18, July 2 and July 16.
The PRIMA Architectural Park: immersion in the heart of materials
Visit PRIMA Architectural Park, located around the CB Group headquarters, opens its doors to you for a unique discovery of micro-architectural works. Sixteen of them are installed in Leulinghen-Bernes, while in 2024, a 17ᵉ work was installed for the first time outside the walls, in the heart of the Baie Saint-Jean gardens in Wimereux.
Conceived by young European architects and designers, the immersive works in the PRIMA architectural park are designed to be traversed, explored and contemplated, offering a unique experience at the crossroads of art and industry. Register now and come and discover them on June 6 and July 11 from 5.30pm.