Protected Areas and Natural Landscapes Situated Near the Ulmener Maar Crater Lake

Holzmaar Nature Reserve: Volcanic Crater Geography and Sediment Archive in Germany

A forest-enclosed maar lake in the Vulkaneifel region.

Holzmaar represents a significant volcanic maar site within Rhineland-Palatinate, defined by its circular basin, wetland-rich margins, and stream-fed hydrology. Recognized as a critical reference for paleoclimate research, its laminated sediment layers provide a detailed look at late-glacial European environmental history.

Area

0.068 km²

Relief

Upland

Climate

Temperate

Scope

Terrestrial

Dürres Maar Nature Reserve: Mapped Volcanic Landscapes and Peatland Geography

A dry volcanic crater and transition bog in the Eifel.

Dürres Maar represents a quintessential dry maar landform defined by a circular tuff rim and a matured peat basin. Situated near Gillenfeld, the site acts as a geological monument and ecological record of long-term mire succession. Explore the map-based terrain and crater boundaries to understand how this volcanic remnant functions within the Vulkaneifel.

Relief

Upland

Climate

Temperate

Water

Major water bodies

Ernstberg Nature Reserve: Volcanic Geology and Forested Terrain in Rhineland-Palatinate

A key protected geological monument in the West Eifel

Ernstberg is a major basalt stratovolcano within the Vulkaneifel region, characterized by its distinct crater wall and historic millstone quarries. The area functions as a protected nature reserve and FFH site, showcasing important geological features such as the rocky Martinswand. Explore the physical geography, mapped volcanic profile, and protected habitat context of this significant German natural monument.

Area

0.96 km²

Established

1978

Relief

Mountain

Climate

Temperate

Quiddelbacher Höhe / Nürburgring Nature Reserve: A Protected Highland Plateau in the Eifel

Explore the regional geography and conservation landscape of Rheinland-Pfalz

Quiddelbacher Höhe / Nürburgring protects a distinct highland plateau surface known for its rare vegetation and critical role in local ecological conservation. Situated near major transit corridors and the famous racing circuit, the site provides a quiet, open landscape contrast within the larger Ahrweiler region of Germany.

Area

0.27 km²

Established

2002

Relief

Upland

Climate

Temperate

Nerother Kopf: Volcanic Cinder Cone Landscape and Nature Reserve in Rhineland-Palatinate

Geological and protected woodland study in the German Eifel

Investigate the volcanic terrain of Nerother Kopf, a double cinder cone landmark in Rhineland-Palatinate. This nature reserve provides essential insights into Eifel geology, featuring a combination of protected beech forest, historical castle ruins, and visible basalt quarrying.

Relief

Mountain

Climate

Temperate

Access

Easy access

Scope

Terrestrial

Brauselay Nature Reserve: Mapping the Quartzite Cliffs of the Mosel Valley, Rheinland-Pfalz

A protected landscape featuring steep rock faces and dry grassland ecosystems.

Brauselay stands as a prominent protected nature reserve in the Mosel valley, characterized by a striking 65-meter quartzite cliff. The site supports a specialized Mediterranean-style flora and rare wildlife species adapted to its sun-warmed, heat-retaining slate and sandstone terrain. Its proximity to the Mosel River and integration with regional trail networks make it a landmark for studying the intersection of river valley geography and protected ecological habitats.

Area

0.133 km²

Established

1941

Dortebachtal Nature Reserve: Mapping the Alpine Erosion Valley of the Mosel Region

A historic protected landscape in Rhineland-Palatinate.

Dortebachtal is a distinct, deeply incised nature reserve carved by a tributary of the Mosel. Its mapped terrain includes steep, dry western rock walls and a sheltered, forested eastern slope, creating a striking contrast in natural habitats. As a protected area since 1930, it remains a vital geographic marker and a significant segment of the regional hiking network through the Mosel valley.

Established

1930

Relief

Upland

Scope

Terrestrial

Water

Minor water

Hohe Acht Nature Reserve: Geographic Profile and Protected Landscape of the Eifel Range

Highest volcanic summit in the Rhenish Massif

Hohe Acht reaches 746 meters in the Hocheifel, marking the highest point in the entire Eifel mountain region. As a protected nature reserve, the mountain features an eroded volcanic basalt neck surrounded by dense mixed woodland. Its elevation and prominent position above the surrounding ridges create a distinct focal point in the regional geography of Rhineland-Palatinate, providing a unique look at ancient volcanic history.

Area

1.67 km²

Established

1970

Relief

Mountain

Climate

Temperate

Meerfelder Maar Nature Reserve: Volcanic Basin and Protected Eifel Landscape Mapping

Detailed volcanic crater geography and lake basin analysis

Discover the geological structure and protected habitats of Meerfelder Maar. This classic Eifel crater lake spans roughly 125 hectares, combining open water with fringing wetlands and forested slopes to create a unique natural landmark in Rheinland-Pfalz.

Area

2.6 km²

Established

1985

IUCN

IV

Relief

Upland

Nettetal Nature Reserve: Geography and Protected Boundaries in Rhineland-Palatinate

Steep-sided valley landscapes and biodiversity corridors.

Nettetal Nature Reserve offers a deep look into the geomorphology of a classic Kerbtal in Rhineland-Palatinate. This protected area along the Nette tributary showcases a rare density of contrasting terrains, from sun-exposed rock formations to damp valley floors, providing a clear window into regional conservation mapping.

Area

7.05 km²

Established

1986

Scope

Terrestrial

Water

Major water bodies

Wacholderheiden Raßberg und Heidbüchel: Protected Juniper Heathland in Rhineland-Palatinate

Mapping traditional Eifel bergheide landscapes

Located in the Arft municipality, this nature reserve protects two distinct sections of Raßberg and Heidbüchel. The area is defined by its characteristic juniper-dotted slopes that exemplify the rare mountain-heath ecosystems once common across the German uplands. This site serves as a vital anchor for regional habitat conservation within the broader Rhein-Ahr-Eifel landscape context.

Area

0.24 km²

Established

1981

Relief

Upland

Scope

Terrestrial

Hochsimmer Nature Reserve: Volcanic Topography and Forested Highlands of the Eastern Eifel

A study of basaltic twin cones and protected regional wilderness

Hochsimmer is a well-defined volcanic cinder cone near the Mayen-Koblenz district, characterized by its twin-peak profile and expansive woodland canopy. This protected nature reserve anchors the local topography where the volcanic Eifel meets the Middle Rhine basin, offering an essential reference for understanding the geological and ecological structure of the Rhineland-Palatinate high country.

Area

2.491 km²

Established

1973

Relief

Mountain

Climate

Temperate

Mayener Grubenfeld: Protected Industrial Landscapes and Volcanic Terrain in Germany

A historic basalt mining district and vital bat hibernation hub

The Mayener Grubenfeld preserves deep traces of volcanic activity and industrial evolution, marked by porous basalt sheets and centuries of extraction. Today, the terrain consists of abandoned quarry pits, gallery systems, and dry grassland habitats that form a protected area of significant geological and ecological value within Rheinland-Pfalz.

Area

1.5 km²

Relief

Upland

Climate

Temperate

Access

Easy access

Vogelschutzgebiet Ahrgebirge Nature Reserve, North Rhine-Westphalia Protected Landscape

Mapped ridge terrain and woodland habitat in the western Eifel region

The Vogelschutzgebiet Ahrgebirge serves as a significant nature reserve protecting the North Rhine-Westphalian side of the Ahrgebirge ridge. Its geography consists of dense, near-natural deciduous forests, stream-cut valleys, and deadwood habitats that provide breeding ground for specialist avian species, forming part of a larger interconnected network across the Rhenish Slate Mountains.

Area

5.8 km²

Established

2004

Hochstein Nature Reserve: Geological Mapping and Protected Eifel Landscape Context

An extinct volcanic cone protected within Rhineland-Palatinate

Hochstein stands as a representative Vulkanberg in the Osteifel, offering a clear visual landmark of Germany's volcanic history. This protected nature reserve encompasses forested slopes, the storied Genoveva Cave, and the surrounding drainage basins of the Nette river system, providing a deep look into the regional geology and conservation boundaries of the Middle Rhine highland.

Area

3.511 km²

Established

1983

Relief

Mountain

Scope

Terrestrial

Lehrenkopf Nature Reserve: Mapped Volcanic Terrain and Regional Eifel Geography

Geological landscape and protected botanical site in Ahrweiler

Lehrenkopf stands as a compact nature reserve characterized by its 496-meter volcanic hill, which anchors the botanical and geological identity of the site. Spanning across the municipal territories of Kempenich and Brenk, this protected area serves as a focal point for regional conservation within the Eifel, emphasizing the preservation of rare wild plant species and the maintenance of distinct skyline features in the Ahrweiler district.

Area

0.35 km²

Established

1989

IUCN

IV

Relief

Mountain

Lampertstal und Alendorfer Kalktriften mit Fuhrbach und Mackental: Eifel Protected Landscapes

A diverse nature reserve in North Rhine-Westphalia featuring karst geography

This extensive nature reserve in the Eifel region serves as a crucial habitat for limestone flora, featuring the largest juniper conservation site in North Rhine-Westphalia. Spanning a complex of valleys and hills, the area demonstrates a distinctive interaction between karst geology, medieval historical sites, and rare calcareous ecosystems that support a wide range of protected species.

Area

11.01 km²

Established

2007

Relief

Upland

Climate

Temperate

Mesenberg bei Wittlich Nature Reserve: Protected Landscape and Habitat Map in Rhineland-Palatinate

Examining the sand-rich mosaics and woodland gradients of the Wittlicher Senke

Mesenberg bei Wittlich represents a structurally diverse nature reserve in Rhineland-Palatinate, Germany. The area contains a rare density of shifting sand pioneer communities, dry grasslands, and deadwood-rich deciduous forest. By maintaining these fine-grained ecological gradients, the protected land provides a critical window into the historical landscape characteristics of the Eifel foothills.

Area

1.52 km²

Established

2004

Relief

Lowland

Scope

Terrestrial

Naturschutzgebiet Laacher See: Volcanic Crater Lake and Protected Regional Landscape

Geographic overview of the Eifel volcanic caldera and nature reserve.

Naturschutzgebiet Laacher See is a significant nature reserve in the Eifel volcanic field, centering on a deep crater lake of great ecological importance. Its protected boundaries encompass surrounding volcanic crater slopes, providing a critical refuge for waterfowl and breeding birds throughout the year. This record details the unique terrain and regional landscape context of this primary Rhineland-Palatinate conservation site.

Area

21.04 km²

Established

1940

IUCN

IV

Schönecker Schweiz Protected Area: An Atlas of the Eifel Limestone Basin Geography

Mapping the karst terrain, dolomite ridges, and submontane habitats of Rhineland-Palatinate.

Schönecker Schweiz stands as a defining example of the Prüm Kalkmulde, showcasing a dense network of steep slopes, plateau uplands, and narrow gorge valleys. This nature reserve serves as an essential refuge for rare calcareous flora and fauna, anchored by a geologically significant dolomite bedrock. The area is marked by striking landforms, including exposed rock faces, swallow holes, and stream meadows, which collectively provide a primary reference site for submontane limestone geography in western Germany.

Area

8.65 km²

Established

1991

Relief

Upland

Scope

Terrestrial