Les Arches Castriotes
Location
Castries (Hérault)
PLANTS
36,177 plants in total, including more than 1,100 trees
SPECIES PLANTED
More than 100
SPECIES OBSERVED
47
CO2 SEQUESTRATION
~ 340 T
4.06 ha certified on the four pillars: carbon, water, soil, biodiversity
From exhausted land to a green haven
Once farmed with conventional viticulture until the soil was exhausted, Les Arches Castriotes are now reborn as a resilient and diverse ecosystem. To achieve this, we chose plant species adapted to the Mediterranean climate: almond trees, fruit trees, aromatic plants and a flowering meadow for pollinators.
This ecosystem does not just host biodiversity: it produces. We harvest honey, essential oils, almonds and Sichuan pepper. Every element of the site plays its part, for sustainable production that respects life.
This rebirth has been measured and certified since 2026 on carbon, water, soil and biodiversity, a world first together with Montignac Forest. These results are converted into carbon, water, soil and biodiversity credits.
“A strong economy in a fragile environment is an illusion.”
Yann Fortunato, founder of Racines de France®
Adapting and reinventing new regenerative farming practices
Les Arches Castriotes is a sustainable agriculture demonstration site: an innovative agroforestry approach that produces locally while preserving the environment and fighting climate change.
On 5 hectares, we bet on diversity: more than 100 species, chosen for their ability to adapt to the climate. We also fully restored the site’s 800 metres of riverside woodland, which brought back many birds and amphibians, and our practices protect the soil from erosion.
Scientific monitoring (camera traps, sound recorders, sensors, drone) measures the site’s progress every year.
Our certified results
Independent certification obtained in 2026, covering 4.06 ha over 35 years. Each credit corresponds to a result measured in the field and compared with a control area.
Carbon
1 373
credits
1 credit = 1 t of CO₂ captured
Water
5 962
credits
1 credit = 1 m³ of water infiltrated or retained
Soil
15
credits
1 credit = 1 t of soil protected from erosion
Biodiversity
1 322
credits
1 credit = 1 unit of biodiversity restored
Safety reserve: 20% of credits are set aside to guarantee the project’s durability. Credits usable for CSRD (ESRS E1-E4) and VSME.
The project in video
Latest news
After COP17, the Castries demonstration site answers with results on the ground
Nature credits, financing regeneration: at Les Arches Castriotes, the answer is measured in the field.
From the Mongolian steppe to Les Arches Castriotes
A high-level Mongolian delegation, led by the vice-governor of Khövsgöl province, visited our Castries demonstration site.
COP17 Biodiversity: in Yerevan, proof becomes the condition for funding
Two months after Ulaanbaatar, Racines de France® continued the discussions in Yerevan, at the COP17 on biodiversity. Our takeaways.
Inspired by this site?
Carbon, water, soil and biodiversity credits from Les Arches Castriotes are available to committed businesses.




