Am Stadtwaldsee Nature Reserve

About

Am Stadtwaldsee Nature Reserve—also known as the Unisee—is Bremen’s largest quarry lake and a beloved green retreat near the University of Bremen. Created in the 1970s during motorway construction, the lake spans 28 hectares and reaches depths of up to 16.5 meters. Fed by groundwater, its slightly saline waters are known for their clarity and quality, making it a popular spot for swimming, sunbathing, and water sports. The reserve features sandy beaches, a nudist area, and a loop trail ideal for walking and jogging. On the northeastern shore lies the “Uni-Wildnis,” a rewilded zone that supports diverse flora and fauna, contributing to Bremen’s ecological network. The area is also used for educational and recreational purposes, with supervised swimming zones and a playground for families. Located in the Horn-Lehe district, Am Stadtwaldsee offers a rare blend of urban accessibility and natural tranquility, making it a vital part of Bremen’s outdoor culture and environmental stewardship.

Bremen Germany
Am Stadtwaldsee Nature Reserve
Location

Am Stadtwaldsee Nature Reserve, also known as "Unisee," is a scenic excavation lake and nature reserve located in Bremen’s Horn-Lehe district, adjacent to the University of Bremen and north of the expansive Bürgerpark city park. Formed in the 1970s as a sand extraction site during motorway construction, the lake covers about 29 hectares and is fed by groundwater, offering clean, slightly salty water ideal for swimming on warm days. The reserve includes sandy beaches, designated nude and family-friendly bathing areas, picnic spots, playgrounds, and walking trails that make it a popular destination for locals and visitors. It also has a nearby campsite and a beer garden for extended stays and relaxation. The nature reserve’s proximity to both urban and natural settings creates a perfect blend for leisure activities, quiet reflection, and outdoor fun connected to Bremen’s lively community life.

Focke-Museum Focke-Museum Museum Übersee-Museum Bremen Übersee-Museum Bremen Museum Dom-Museum Bremen Dom-Museum Bremen Museum Gerhard Marcks House Gerhard Marcks House Museum Wilhelm Wagenfeld Haus Wilhelm Wagenfeld Haus Museum Ludwig Roselius Museum Ludwig Roselius Museum Museum Paula Modersohn-Becker Museum Paula Modersohn-Becker Museum Museum Weserburg Weserburg Museum Straßenbahnmuseum Straßenbahnmuseum Museum Tischlereimuseum Bremen Tischlereimuseum Bremen Museum Overbeck-Museum Overbeck-Museum Museum Schulmuseum Bremen Schulmuseum Bremen Museum Museum Schloss Schönebeck Museum Schloss Schönebeck Museum Bremer Rundfunkmuseum Bremer Rundfunkmuseum Museum Bremer Geschichtenhaus im Schnoor Bremer Geschichtenhaus im Schnoor Museum Die Adern der Stadt Die Adern der Stadt Museum KulturAmbulanz KulturAmbulanz Museum Werder Bremen Museum Werder Bremen Museum Museum Theater am Goetheplatz Theater am Goetheplatz Theatre Kleines Haus Kleines Haus Theatre Brauhauskeller Brauhauskeller Theatre Bremer Shakespeare Company Bremer Shakespeare Company Theatre Schwankhalle Bremen Schwankhalle Bremen Theatre Theater am Deich Theater am Deich Theatre Hafen Revue Theater Hafen Revue Theater Theatre FRITZ Theater Bremen FRITZ Theater Bremen Theatre Zaubertheater Bremen Zaubertheater Bremen Theatre Schnürschuh Theater Schnürschuh Theater Theatre Chinelo-Theaterhaus Chinelo-Theaterhaus Theatre Theater 62 Bremen e.V. Theater 62 Bremen e.V. Theatre Atelier Brandt Credo Atelier Brandt Credo Gallery Galerie für Gegenwartskunst Galerie für Gegenwartskunst Gallery Galerie und Kunstkabinett Corona Unger Galerie und Kunstkabinett Corona Unger Gallery Galerie Mönch Galerie Mönch Gallery Galerie K’ Galerie K’ Gallery Galerie Kramer Galerie Kramer Gallery Galerie Wildes Weiss Galerie Wildes Weiss Gallery Galerie des Westens Galerie des Westens Gallery Galerie Mitte im KUBO Galerie Mitte im KUBO Gallery Galerie Ohnesorge Galerie Ohnesorge Gallery Galerie Roter Hahn Galerie Roter Hahn Gallery Kunsthalle Bremen Kunsthalle Bremen Museum KH Künstlerhaus Bremen KH Künstlerhaus Bremen Museum Städtische Galerie Bremen Städtische Galerie Bremen Gallery Villa Sponte Zeitkultur e.V. Villa Sponte Zeitkultur e.V. Gallery Burg Blomendal Burg Blomendal Museum St. Peter’s Cathedral St. Peter’s Cathedral Cathedral Bremen Town Hall Bremen Town Hall Town Hall Roland Statue Roland Statue Historical Landmark Unser Lieben Frauen Kirche Unser Lieben Frauen Kirche Church Schnoor Quarter Schnoor Quarter Historical Landmark Böttcherstraße Böttcherstraße Street Glockenspiel House Glockenspiel House Historical Landmark House of the Seven Lazy Brothers House of the Seven Lazy Brothers Historical Landmark Atlantis House Atlantis House Historical Landmark Spitzen Gebel Spitzen Gebel Historical Landmark Domshof Domshof Square Waller Sand Waller Sand Park Metalhenge Metalhenge Observation deck Universum Bremen Universum Bremen Museum Botanika Bremen Botanika Bremen Botanical Garden Rhododendron-Park Bremen Rhododendron-Park Bremen Park Achterdieksee Achterdieksee Lake CineStar Bremen CineStar Bremen Cinema Harbour Museum Speicher XI Harbour Museum Speicher XI Museum Bürgerpark Bremen Bürgerpark Bremen Park Wätjens Park Wätjens Park Park Stadtgarten Vegesack Stadtgarten Vegesack Park Turmaufstieg St. Petri Dom Turmaufstieg St. Petri Dom Tourist attractions Observation Tower on the Hollerdeich Observation Tower on the Hollerdeich Observation deck Molenfeuer Molenfeuer Tourist attractions Bürgerweide Flea market Bürgerweide Flea market Market Wochenmarkt Domshof Wochenmarkt Domshof Market Wochenmarkt Findorff Wochenmarkt Findorff Market Wochenmarkt Borgfeld Wochenmarkt Borgfeld Market Olbers-Planetarium Olbers-Planetarium Planetarium