All BRGM content for citizens and citizen's groups.

Geological maps published by BRGM
Article
Mapping the rocks beneath our feet: an essential step for our future
9 Feb 2026
En 2026, la collection "Curiosités géologiques" des Éditions du BRGM fête ses 20 ans.
News
BRGM Éditions: 20 years and 40 guidebooks for the Curiosités géologiques collection
22 Jan 2026
Map of aquifer levels in mainland France on 15 January 2026.
News
Groundwater situation on 15 January 2026
20 Jan 2026
Installation of a multiparameter probe as part of the Nutri-Karst project (Source of the Loue, Jura, 2020).
Reference, completed project
NUTRI-Karst: a project to study the impact of human activities on transfers of water and nutrients in the karst basins of the Jura Mountains
12 Jan 2026
Map of aquifer levels in mainland France on 1 January 2026.
Press release
Groundwater levels on 1 January 2026
12 Jan 2026
“Adopt a rock" educational booklet.
Teaching material
A booklet to help you better understand your Pet Rock
19 Dec 2025
Map of aquifer levels in mainland France on 15 December 2025.
News
Groundwater situation on 15 December 2025
18 Dec 2025
Maison de la Radio, geothermally heated since 1963 (Paris, Ile-de-France).
Current project
Gеoscan: promoting the geothermal energy of tomorrow
15 Dec 2025
Les Éditions du BRGM publient deux nouveaux beaux livres en décembre 2025.
News
Two new books to find out more about France’s varied geological heritage
11 Dec 2025
Map of aquifer levels in mainland France on 1 December 2025.
Press release
Groundwater levels on 1 December 2025
10 Dec 2025
The adventures of Professor Caillou: The BRGM podcast for young people, with France Inter returns for a second season.
Podcast
The adventures of Professor Caillou return for season 2
8 Dec 2025
Ingrid Girardeau, BRGM Director in La Réunion, was awarded the Medal of Honour for BRGM’s commitment to Overseas France on 28 November 2025.
News
BRGM Réunion awarded the Medal of Honour for its contribution to Overseas France
8 Dec 2025