Best lakes around Grengiols are found in a region characterized by its alpine setting in the Swiss Alps. This area offers a landscape of mountains, valleys, and natural water bodies. Grengiols provides access to various outdoor activities, including hiking and exploring natural features. The local environment is shaped by its high-altitude location and proximity to significant natural landmarks.
Last updated: June 24, 2026
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The snack bar at the lake, very friendly, delicious food and drinks and for our e-bike driver there was also free electricity
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Time to enjoy and linger
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Just ten minutes' walk from the village center of Bettmeralp, the barrier-free Bettmersee is a special idyll in the Aletsch Arena holiday destination. Thanks to the natural paddling pool, stroller-friendly circular path and playground, the mountain lake is an ideal destination for families. https://www.aletscharena.ch/aletsch-arena/poi/bettmersee
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Small hamlet of the municipality of Binn with lake
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This lake supplies the three mountain villages with drinking water. This shows even more that we need to take care of our nature.
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The mountain pasture offers quick restaurant services and typical homemade takeaway products (yoghurt and cheese), an excellent base for tours of any kind
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Alpe Devero is a pearl of the Lepontine Alps, now famous and therefore busy in summer and on weekends, watch out for the road when it is narrow, campers and bulky vehicles go up. The climb is a pleasure, as is a break at the Alp and a visit when possible.
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Excellent starting point for various excursions, but also an ideal rest area for rest/refreshment
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The lakes in the Grengiols area are characterized by their stunning alpine setting in the Swiss Alps. You'll find a variety of mountain lakes, reservoirs, and natural lakes, often featuring exceptionally clear, blue-green waters set against a backdrop of mountains and forests. Many are appreciated for their natural beauty and tranquility.
Yes, several lakes offer breathtaking scenery. Märjelensee is a calm mountain lake with a beautiful trail along its edge, originally dammed by a glacier. Another highly scenic spot is Ze Binne at the Binna Reservoir, offering picturesque views of its blue-green waters.
Blausee (Grängjersee) is renowned for its exceptionally clear and vibrant blue waters, set within a tranquil forest and alpine landscape. You can explore forest paths winding through fir and deciduous trees, and observe the unique blue hue of the water, which is attributed to its mineral content and light reflection. The lake is also home to an organic trout farm.
Absolutely. Bettmersee is very popular with families, offering a paddling area for children, a bathing jetty for swimmers, and barbecue areas. Blausee (Grängjersee) also features playgrounds and barbecue spots, making it suitable for family outings. Ze Binne at the Binna Reservoir is another family-friendly option with a small village nearby.
At Bettmersee, families can enjoy paddling, swimming from a bathing jetty, and using barbecue areas. Blausee (Grängjersee) offers playgrounds, barbecue areas, and boat trips, sometimes in glass-bottomed boats, providing a unique perspective of the lake. Many lakes also have easy walking paths suitable for all ages.
Yes, the region is excellent for hiking. A beautiful trail runs along Märjelensee. Blausee (Grängjersee) offers both stroller-friendly main paths and more challenging forest paths. The area around Alpe Devero, though slightly further afield, is a great hiking area with footpaths and high alpine routes, including a recommended circular route around Lago di Devero. For more options, you can explore the Mountain Hikes around Grengiols guide.
Beyond hiking, the lakes around Grengiols offer opportunities for various outdoor activities. You can find running trails, such as the Bettmersee – Moosfluh loop, detailed in the Running Trails around Grengiols guide. Mountain biking is also popular, with routes like the Roman Bridge in Binntal – Ze Binne at the Binna Reservoir loop, which you can find in the MTB Trails around Grengiols guide.
The summer months are generally ideal for visiting the lakes around Grengiols, as the weather is warmer and all outdoor activities are accessible. However, popular spots like Blausee (Grängjersee) can get busy during peak season, so arriving early is recommended to enjoy the tranquility.
Yes, you can find dining options. Blausee (Grängjersee) has restaurants, including a Gault Millau restaurant, serving fresh trout from its organic farm. Near Märjelensee, the Gletscherstube Märjelen offers a great place to stop for a break. At Ze Binne at the Binna Reservoir, you'll find the Twingi Stubji, a nice place to stop with views of the water.
Visitors frequently praise the stunning natural beauty and peaceful atmosphere. Many appreciate the clear, blue waters and the surrounding alpine scenery. The variety of activities, from family-friendly paddling at Bettmersee to scenic hikes around Märjelensee, are also highly valued. The region's charm and opportunities for relaxation in nature are often highlighted.
Yes, fishing is possible in some lakes. For instance, at Bettmersee, you can purchase fishing licenses. Blausee (Grängjersee) also has an organic trout farm, indicating a strong connection to fish and fishing in the area.


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