Best lakes around Alt St Johann und Unterwasser serve as a central point for exploring the Toggenburg region's diverse aquatic landscapes. This area features a variety of lakes, from high-alpine tarns to larger bodies of water, offering different experiences. The natural setting provides opportunities for hiking, cycling, and enjoying serene environments. These lakes are notable for their distinct characteristics and the surrounding alpine scenery.
Last updated: May 9, 2026
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Bollenwees at 1471 m above sea level is a beautiful mountain restaurant directly at the Fählensee
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Very beautiful and idyllic mountain lake
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Very beautiful mountain lake at 1447 m above sea level, which, like the Sämtiser and Seealpsee, is part of the Alpstein. Ideal for cooling off after a hike. When there is no wind, the mountains are beautifully reflected in the water.
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Even in winter with snow, Seealpsee is incredibly beautiful.
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The food was simply great!! Huge and delicious portions and the bread at breakfast was to die for!!
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For breathtaking panoramas, Seealpsee in the heart of the Alpstein region is often described as picture-perfect, with its bright green water and free-roaming cows. Another highly recommended spot for its beautiful mountain backdrop is Fählensee, nestled in a narrow valley between the Berggasthof Bollenwees and the Zwingli Pass.
Yes, several lakes offer refreshing swimming opportunities. Seealpsee is ideal for post-hike relaxation and swimming. Sämtisersee is also a great spot for a refreshing swim, though its water levels can fluctuate significantly. Fählensee is also suitable for cooling off after a hike.
The region offers a variety of hiking trails. For example, there's a circular hiking trail around Seealpsee. A popular easy to medium-difficulty hike leads from Unterwasser to Lake Gräppel, taking approximately 3 hours. For more challenging mountain hikes, you can explore routes like the "Hinterrugg Summit loop" or "Churfirsten Summit Viewpoint" which are accessible from Alt St. Johann and Unterwasser. You can find more details on these and other routes in the Mountain Hikes around Alt St Johann und Unterwasser guide.
Yes, the Walensee features a well-developed cycling path along its shores, offering beautiful panoramic views. This route includes tunnels and follows the lake, with some challenging ascents. You can find more cycling options in the Cycling around Alt St Johann und Unterwasser guide.
Both Fählensee and Sämtisersee are notable for their unique hydrological features; their water flows underground, eventually reappearing in the Rhine Valley, meaning they lack a visible outflow.
Yes, Quinten, a settlement on Lake Walen, is car-free and accessible only on foot or by boat. It's known for its traditional houses nestled between the lake and steep cliffs, benefiting from a mild climate where fig and citrus trees grow.
The lakes are generally best visited during warmer months, from late spring to early autumn, when hiking and swimming conditions are ideal. During very hot summers, water levels in lakes like Sämtisersee can fluctuate significantly, sometimes almost drying out.
Yes, the Bollenwees Mountain Inn is located directly on the idyllic Fählensee, offering a cozy and scenic spot to stop for a meal or stay overnight amidst a breathtaking mountain world.
Visitors frequently praise the stunning natural beauty, the serene alpine environment, and the opportunities for relaxation after a hike. The presence of free-roaming cows and charming cheese dairies, particularly around Seealpsee, also adds to the idyllic atmosphere.
Many of the lakes offer gentle trails suitable for families, and the opportunity for swimming is always a hit with children. The overall serene environment and natural beauty make for a pleasant family outing. For specific family-friendly routes, it's best to check local trail difficulty ratings.
Generally, dogs are welcome on trails and around the lakes in the region, but it's always advisable to keep them on a leash, especially in areas with livestock like the free-roaming cows around Seealpsee, and to clean up after them. Specific rules may apply in certain protected areas.


Still not found your perfect lake around Alt St Johann und Unterwasser? Check out the guides of these regions to see even more beautiful places.