Best lakes around Karl are characterized by their unique volcanic origins, offering distinct natural landscapes. This region features several crater lakes and maars, which are volcanic depressions filled with water. These geological formations contribute to a diverse environment for outdoor activities. The area provides opportunities to explore ancient volcanic landscapes and serene water bodies.
Last updated: June 17, 2026
Highlight • Viewpoint
Translated by Google •
Tip by
Highlight (Segment) • Lake
Translated by Google •
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Sign up for free
Highlight • Lake
Translated by Google •
Tip by
Highlight • Lake
Translated by Google •
Tip by
Highlight • Restaurant
Translated by Google •
Tip by
Sign up for free to discover even more lakes around Karl.
Sign up for free
Already have an account?
Start today with a free account
Your next adventure awaits.
Login or Signup
The remains of an ironworks built in 1701 on land belonging to the Cistercian abbey of Himmerod are located on the site of today's hotel.
0
0
It looks like a “simple” lake - only from above can you actually see the maar
1
0
Beautiful maar, you can hike, ride a MTB, fish and relax here
0
0
Nice path with different perspectives on the surrounding area
2
0
The monastery has something mystical for me and this place offers me peace and contemplation.
0
1
We weren't there ourselves, but we were told good food 🍗🥙🥗 and a great wellness area 💆♀️💆💆♂️🧼 💬
0
0
The lakes around Karl are unique due to their volcanic origins, featuring several crater lakes and maars. These geological formations, such as the Windsborn Crater summit and Meerfelder Maar, offer distinct natural landscapes and a diverse environment for exploration.
Yes, several lakes around Karl are suitable for families. Meerfelder Maar and Holzmaar are both noted as family-friendly. The Wooden boardwalks at Windsborn Crater Lake also offer an accessible and enjoyable experience for all ages.
You can expect to see unique volcanic crater lakes and maars, which are volcanic depressions filled with water. For instance, the Windsborn Crater summit features one of the few volcanic crater lakes north of the Alps, while Holzmaar is almost entirely surrounded by forest, offering a pure idyll.
Absolutely. Many lakes offer excellent hiking opportunities. For example, a beautiful trail runs directly on the northern shore of Meerfelder Maar, and a small circular path leads around Holzmaar. You can find more hiking routes in the region by visiting the Hiking around Karl guide.
Yes, the area around Karl offers various cycling and gravel biking routes. You can explore options like the Pleiner Viaduct or Lieser Cycle Path. For detailed routes, check out the Gravel biking around Karl guide and the Cycling around Karl guide.
The lakes around Karl can be enjoyed throughout the year. Spring and autumn offer pleasant temperatures for hiking and cycling, while summer is ideal for activities like swimming at Meerfelder Maar. The quiet atmosphere of places like the Windsborn Crater summit makes them enjoyable in any season.
Yes, for dining and accommodation, you can consider places like Hotel Molitor's Mill at Salmsee. It's a wellness hotel with good cuisine and a pleasant atmosphere, offering everything a traveler might need.
Visitors particularly appreciate the unique volcanic landscapes and the serene, idyllic nature of the lakes. The quiet atmosphere at places like the Windsborn Crater summit and the pure idyll of Holzmaar are frequently highlighted. The region has garnered over 1200 upvotes and 800 photos from the komoot community.
Swimming is possible in some lakes, such as Meerfelder Maar, where a refreshing swim after a hike is a popular activity. It's always advisable to check local regulations or any specific requirements, especially during peak seasons.
Yes, the Windsborn Crater summit offers views down to its crater lake. For a broader perspective of the unique maar landscape and the Moseberg volcanic massif, you can even take a sightseeing flight from the Daun-Senheld airfield, which is located near the Schalkenmehrener, Gemündener, and Weinfelder Maars.
The Windsborn Crater summit features one of the few volcanic crater lakes north of the Alps, formed approximately 30,000 years ago. Unlike maars which are blasted into the earth, the Windsborn is a stratovolcano that built itself up as a mountain. Today, you can look down from the summit cross to the lake, which is filled by rainwater.
Meerfelder Maar is unique because its lake is not circular but semicircular, with its southern part not filled with water. The small village of Meerfeld lies within the maar, and a beautiful trail runs directly on its northern shore below a steep slope, making a circumnavigation a worthwhile experience.


Still not found your perfect lake around Karl? Check out the guides of these regions to see even more beautiful places.