Germany has many beautiful mountain lakes surrounded by forests, green hills, and high peaks. These lakes are popular with visitors who enjoy hiking, swimming, boating, and spending time in nature.
The most beautiful lakes in Germany are found mainly in Bavaria and the Bavarian Alps. Some offer clear turquoise water and views of the mountains. Others have walking trails, small islands, and nearby towns worth exploring.
You can visit these lakes in different seasons. Summer is suitable for hiking, boating, and swimming where permitted. In winter, the surrounding mountains offer a different landscape.
If you are planning a trip to southern Germany, here are five mountain lakes in Germany worth adding to your travel list.
1. Königssee, Bavaria
Königssee is one of the most well-known mountain lakes in Bavaria. It is located in Schönau am Königssee, in the Berchtesgaden region. The lake stretches for about eight kilometres and reaches depths of around 190 metres.
High mountains surround the lake, including the Watzmann massif. The clear water and steep mountain slopes make this area a popular destination for nature lovers and photographers.
One of the main activities here is a Königssee boat trip. Electric passenger boats take visitors across the lake, offering views of the surrounding mountains. The route also passes the famous pilgrimage church of St. Bartholomew, which stands beside the water beneath the Watzmann’s eastern face.
You can explore the lakeside area, take photographs, and enjoy the mountain scenery. Hiking routes in the wider Berchtesgaden region provide more options for outdoor activities.
Swimming is not permitted everywhere, so check the local rules before entering the water.
Things to do at Königssee:
- Take a boat trip across the lake.
- Visit St. Bartholomew’s Church.
- Enjoy views of the Watzmann mountains.
- Explore hiking routes in the Berchtesgaden area.
- Photograph the clear water and surrounding peaks.
Königssee is a good choice if you want to visit one of the best mountain lakes in Germany and enjoy the scenery without planning a demanding mountain hike.
Where to stay: The Alpenhotel Fischer in Berchtesgaden is one accommodation option for visitors exploring the region.
2. Chiemsee, Bavaria
Chiemsee is the largest lake in Bavaria. It is often called the Bavarian Sea because of its size. Located in the foothills of the Bavarian Alps, the lake offers wide views of the surrounding mountains.
Unlike smaller mountain lakes, Chiemsee has several islands, lakeside towns, and a range of activities. It is a suitable destination for families, cyclists, hikers, and water sports enthusiasts.
Visitors can go sailing, rent a stand-up paddleboard, or spend time by the water. Cycling is another popular activity. A route around the lake covers approximately 60 kilometres, making it an option for those who want to explore the area on two wheels.
The three main islands are Fraueninsel, Herreninsel, and Krautinsel. Each has a different character.
Herreninsel is known for Herrenchiemsee Palace, built by King Ludwig II, and its landscaped gardens. Fraueninsel is a small island with a village, traditional buildings, and Frauenwörth Abbey. Krautinsel is largely uninhabited and is mainly used as pastureland during the warmer months.
Boat services connect the main visitor areas and islands. Check the current timetable before planning your trip.
Things to do at Chiemsee:
- Visit Herrenchiemsee Palace and its gardens.
- Explore Fraueninsel and its historic abbey.
- Go sailing or try stand-up paddleboarding.
- Cycle along the lakeside routes.
- Take a boat trip between the islands.
Chiemsee is one of the best lakes in Bavaria for visitors who want a mix of outdoor activities, sightseeing, and island visits.
Where to stay: The Thermenhotel Ströbinger Hof in Bad Endorf is an accommodation option for travellers exploring the Chiemsee area.
View the Thermenhotel Ströbinger Hof
Read More: Best Castles in Germany to Visit
3. Tegernsee, Bavaria
Tegernsee is located around 50 kilometres south of Munich. It is surrounded by mountains, forested slopes, and small towns along the shore. The area is known for its outdoor activities and established lakeside resorts.
The lake is a popular destination for visitors who want to combine time by the water with hiking and local sightseeing. Walking routes follow parts of the shoreline, while the surrounding hills provide trails for different fitness levels.
One popular mountain excursion is the Wallberg, which overlooks the Tegernsee region. Visitors can use the Wallbergbahn cable car to reach the mountain station and explore the available walking routes. Conditions vary by season, so check trail information before setting out.
After a hike, you can visit a lakeside town, enjoy a meal at a local restaurant, or spend time beside the water. Boating and other water activities are also available, depending on the season and local conditions.
Things to do at Tegernsee:
- Walk along the lakeside paths.
- Explore hiking routes around Wallberg.
- Take the Wallbergbahn cable car.
- Visit the towns around the lake.
- Enjoy boating and other seasonal water activities.
Tegernsee is worth considering if you are looking for lakes near Munich, Germany, with easy access to mountain walks and lakeside towns.
Where to stay: SPA & RESORT BACHMAIR WEISSACH is located near Tegernsee and offers accommodation with spa facilities.
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4. Eibsee, Bavaria
Eibsee is one of the most famous mountain lakes in Germany. It lies near Garmisch-Partenkirchen, at the foot of Zugspitze, Germany’s highest mountain. The lake sits at an elevation of around 1,000 metres and is surrounded by forests and mountain slopes.
The water is known for its clear, turquoise-green colour. Small islands add to the landscape, making Eibsee a popular destination for photographers and nature lovers.
One of the best ways to explore the lake is to walk along the Eibsee hiking trail. The circular route is around seven to eight kilometres long and offers views of the water, islands, and surrounding mountains. Most visitors can complete it in a few hours, depending on their pace and stops.
You can also rent a boat to explore the lake from the water. Swimming is permitted, but the water can remain cold even in summer. Check local conditions before entering.
Things to do at Eibsee:
- Walk the circular lakeside trail.
- Enjoy views of Zugspitze.
- Rent a boat during the operating season.
- Photograph the turquoise water and small islands.
- Swim in permitted areas when conditions allow.
Eibsee is a good choice if you want to see one of the clearest lakes in Germany and enjoy mountain views without travelling far from Garmisch-Partenkirchen.
Where to stay: Obermühle 4*S Alpin SPA Resort in Garmisch-Partenkirchen is an accommodation option for visitors exploring the area.
View Obermühle 4*S Alpin SPA Resort
5. Feldsee, Baden-Württemberg
Feldsee is a mountain lake in the southern Black Forest, near Feldberg. It lies at an elevation of around 1,100 metres and is surrounded by steep slopes and dense forest.
Unlike the larger lakes in Bavaria, Feldsee has a quiet, natural setting. Its dark water reflects the surrounding trees and rocky slopes. The area is part of a protected natural environment, which helps preserve its plants and wildlife.
Feldsee is a popular destination for hikers. Visitors can reach the lake using walking trails in the Feldberg area. The route offers views of the forest and surrounding landscape. Some paths have uneven ground and steep sections, so suitable walking shoes are recommended.
Swimming is prohibited because the lake is a protected habitat for sensitive aquatic plants. Visitors should stay on marked paths and avoid disturbing the natural environment.
The nearby Feldberg area offers more hiking routes and viewpoints. It is a good place to explore if you want to spend time in nature away from busy lakeside resorts.
Things to do at Feldsee:
- Hike through the southern Black Forest.
- Enjoy views of the lake from nearby trails.
- Explore the surrounding forest.
- Discover the wider Feldberg area.
- Photograph the natural landscape.
Feldsee is worth visiting if you are looking for Black Forest mountain lakes and prefer hiking and nature over swimming or water sports.
Where to stay: Familotel Sporthotel Feldberger Hof is an accommodation option in the Feldberg area, particularly for families.
View Familotel Sporthotel Feldberger Hof
Read More: Best Harz Mountains Attractions in Germany
Tips for Visiting Mountain Lakes in Germany
Before visiting the best mountain lakes in Germany, plan your trip around the activities you want to enjoy. Some lakes are suitable for boating and swimming, while others are protected natural areas with restrictions.
Keep these points in mind:
- Check the weather: Mountain weather can change quickly. Check the forecast before hiking or taking a boat trip.
- Wear suitable footwear: Walking trails may include steep sections, loose stones, and uneven ground.
- Check swimming rules: Swimming is allowed at some lakes but restricted or prohibited at others.
- Plan transport: Popular destinations can become busy during summer. Check parking options and public transport before travelling.
- Check seasonal services: Boat trips, cable cars, and some facilities may operate only during certain periods.
- Protect nature: Take your rubbish with you and follow signs in protected areas.
If you are travelling with children, check the length and difficulty of walking routes before choosing a destination. Allow extra time for stops and breaks.
Which German Mountain Lake Should You Visit?
The most beautiful lakes in Germany offer different experiences. Königssee is known for boat trips and steep mountain views. Chiemsee combines island visits with water sports and cycling. Tegernsee is suitable for visitors who want lakeside towns and mountain walks.
Eibsee stands out for its turquoise water and views of Zugspitze, while Feldsee offers a quieter setting in the Black Forest.
Choose your destination based on your interests, travel dates, and preferred activities. Check local conditions and accommodation availability before you go. With some planning, a visit to one of these mountain lakes in Germany can be a great addition to your trip.

