Recorded Earthquake History and Seismic Records near the Vallée de l'Aulne in Finistère, Brittany

Réserve naturelle régionale des landes et tourbières du Cragou et du Vergam: Regional Park Geography

Protected granite ridges and Atlantic peatland ecosystems in Finistère

The Réserve naturelle régionale des landes et tourbières du Cragou et du Vergam stands as a critical reference for understanding Breton upland ecology. Spanning the Monts d'Arrée, these protected sites provide a distinct map of wet heath, acidic flushes, and diverse botanical habitats that define the inland character of northwestern France.

Area

3.434 km²

Established

2008

IUCN

IV

Relief

Upland

Réserve naturelle nationale du Venec: Protected Peatland and Monts d'Arrée Geography

A core nature reserve and active sphagnum bog ecosystem in Finistère

Located in central Brittany, the Réserve naturelle nationale du Venec represents the only remaining large, active raised bog in the region. This protected area within the Finistère department offers deep insight into the geomorphology of the Yeun-Elez basin, mapping the transition from granite-edged dry moorland through marshy transition zones to the central, ombrotrophic peat dome.

Area

3.341 km²

Established

1993

IUCN

IV

Relief

Upland

Réserve naturelle régionale des landes et marais de Glomel: Protected Bog and Heathland Atlas

A rare inland wetland refuge within the Bretagne Montagnes Noires

Explore the geographic mosaic of the Réserve naturelle régionale des landes et marais de Glomel, a protected area in Bretagne comprising dual sites of peat bogs, wet heaths, and marshy meadows. This atlas entry details the internal terrain, including the Grazius stream network and the historic canal environment, essential for understanding the habitat distribution and conservation of this distinct inland landscape.

Area

1.078 km²

Established

2008

IUCN

IV

Relief

Upland

Réserve naturelle régionale des landes, prairies et étangs de Plounérin: Protected Habitat Atlas

Inland Bretagne landscape mosaic and regional nature reserve mapping

This protected area in the heart of Brittany serves as a vital refuge for heathland, meadows, and ponds. Examine the site's mapped boundaries and understand its role as an IUCN Category IV conservation landscape within the broader geography of the Côtes-d'Armor department.

Area

1.607 km²

Established

2016

IUCN

IV

Réserve naturelle régionale des sites d'intérêt géologique de la presqu'île de Crozon: Protected Area and Atlas

Coastal geological heritage and maritime landscapes in the heart of Bretagne.

Spanning 27 distinct locations, the Réserve naturelle régionale des sites d'intérêt géologique de la presqu'île de Crozon documents millions of years of volcanic, tectonic, and sedimentary evolution. The reserve anchors its scientific value in its open-air exposures of Paleozoic rock, while simultaneously providing a sanctuary for specialized coastal flora and fauna along the Atlantic edge of Bretagne.

Area

1.564 km²

Established

2013

IUCN

IV

Relief

Upland

Réserve naturelle régionale des étangs du Petit et du Grand Loc'h: Wetland Landscape Atlas

Coastal protected area in Morbihan, Brittany

Located along the Atlantic coast near Guidel, this regional nature reserve protects a vital corridor of freshwater ponds, wet meadows, and reclaimed polders. The area is defined by its complex hydrology and serves as a key refuge for wintering and migratory bird populations within the Morbihan landscape, showcasing the intersection of maritime and terrestrial environments.

Area

1.18 km²

Established

2008

IUCN

IV

Relief

Lowland

Réserve naturelle régionale des marais, dunes et baies de Guissény: Protected Atlas Detail

Coastal reserve geography and maritime landscape mapping

Located in Finistère, this protected area features an intricate network of reedbeds, dune ridges, and coastal lagoons. The reserve provides a critical refuge for over 200 bird species and serves as a prime example of the land-and-sea ecological transition characteristic of the northern Breton coastline.

Area

6.083 km²

Established

2025

IUCN

IV

Relief

Lowland

Réserve naturelle nationale de la baie de Saint-Brieuc: Coastal Geography and Protected Terrain

Tidal mudflats and salt marshes on the North-Armorican coast.

Located in the Côtes-d'Armor department, this French nature reserve spans over 1,000 hectares of intertidal terrain. The area features a complex mosaic of sandy flats, brackish marshes, and dune systems, providing a critical study of coastal processes and tidal ecosystems along the Brittany shoreline.

Area

11.4 km²

Established

1998

IUCN

IV

Relief

Lowland