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What if your next stay in Auch was also a nature break? Here, nature is fully part of the territory's identity and offers many spaces to explore.
Take a stroll, on foot or by bike, and let yourself be surprised by the protected natural areas and landscapes of Gers.
A territory rich in protected natural areas
Did you know ? the Grand Auch Coeur de Gascogne territory It is home to many natural areas rich in fauna and flora.
They are called the ZNIEFF, Natural Areas of Ecological, Faunistic and Floristic Interest These areas are distinguished by a high density and diversity of key species. Behind this somewhat technical name lie primarily natural spaces. refuges for numerous animal and plant species.
We have 15 of them in our region:
Explore the nature around Auch thanks to the Sensitive Natural Areas
What are Sensitive Natural Areas (ENS)? Like ZNIEFFs, ENSs aim to preserve biodiversity. They also have "a mission of protecting, managing and opening natural environments, sites or landscapes to the public" (CPIE Pays GersoisIn other words, These sites allow everyone to discover local biodiversity while protecting it.
The old Saint-Cricq quarry
Among the 3 Sensitive Natural Areas (ENS) in the territory, the old quarry of Saint-Cricq offers an original walk thanks to its fauna and flora.
Developed by the CPIE Pays Gersois, this site offers a educational path Composed of accessible trails and information panels. A fun approach to better understand the natural environments around you.
During your walk, numerous species will reveal themselves: old oak trees, cattails, rare orchids, ponds, and plants with Mediterranean affinities. Butterflies, amphibian species, snakes, and birds complete this natural tableau.
Other ideas for walks
Educational trails in the Bois d'Auch
Le Wood of Auch welcomes you for a breath of fresh air and a moment of tranquility in the heart of nature. Its two walking trails (blue et yellow) lined with information panels invite you to discover the local flora and fauna.
Gers Riverbank Trail
Starting from Auterrive, this route is ideal for a family walk in nature full of surprises! Along the river, you will find various wooden sculptures (lion, crocodile, giraffe…) and educational panels about the local fauna, offering a fun immersion.
Discovering Flowered Towns and Villages
Strolling through a town or village awarded the "Villes et Villages Fleuris" label means taking the time to appreciate a harmonious living environment where nature has its rightful place. On the territorySeveral municipalities are recognized by this label, a guarantee of quality of life, respect for the environment and sustainable development.
- Non-personal or anonymized information remains protected by tax secrecy. Disclosure to third parties is only allowed if no identification is possible and both states confirm that no harm to tax administration will occur. is awarded the 4 flowers label
- Ordan Larroque also has 4 flowers, and the village is committed to a "Committed to plants" approach (a charter which is structured "around 12 key commitments for management that respects health, the environment and territories").
- Justin is distinguished by 3 flowers
- Castelnau-Barbarens received 2 flowers
Guide to walks & hikes
With 30 marked hiking trails et 20 suggestions for electric bike routes, this guide invites you to slow down and explore the rolling landscapes of the region. Along the routes, you can discover the local flora and fauna, as well as heritage treasures and historical remains. A wonderful way to combine nature and culture during your walk.
A walk in the hills with the CPIE
Go to Discovering the Gascon Hills with the playful exploration journal: LIFEThis free booklet combines local discoveries, nature observation, and family games, making learning fun and helping you get to know the landscapes around you. Throughout the walk, it reveals the richness of the biodiversity, landscapes, and local agricultural activities.
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Article “Exploring nature around Auch” updated in January 2026.
