Set high above Val Bavona at 1,940 metres above sea level, Lago di Robiei is one of the most accessible alpine lakes in Ticino, but it still feels completely remote. Surrounded by rugged granite peaks and located just below the Basòdino Glacier, this lake is often the starting point for some of the most scenic hikes in the region.
Whether you’re looking for a full-day hike or just a place to enjoy the views, Lago di Robiei offers that classic high-alpine atmosphere without needing a long climb to reach it.
Read on to hear more about the lake, how to get there and where to explore further!

Facts about Lago di Robiei
Lago di Robiei is not a natural lake, but a hydroelectric reservoir created by the Robiei dam. It has a surface area of around 0.24 km² and can hold up to 6.7 million cubic metres of water, making it a key part of the hydroelectric system in this region.
The lake sits within a dramatic alpine landscape shaped by glaciers and mountain streams. Several smaller lakes are located nearby, including Lago del Zött and Lago dei Cavagnöö, which are connected within the wider water system.
Despite its artificial origins, Lago di Robiei blends naturally into its surroundings, with clear water and mountain reflections that make it feel like a typical alpine lake.
How to reach Lago di Robiei
One of the best things about Lago di Robiei is how easy it is to access compared to many high-altitude lakes.
To get here, you first travel through the Vallemaggia to the small village of San Carlo. From there, a 15 minute cable car takes you up nearly 900 metres directly to Robiei, where the lake is just a short walk from the station. When I visited in 2026, this was costing only 24 CHF for a return day ticket.
The cable car makes it possible to experience a high-alpine environment without a long uphill hike, which is quite rare in Switzerland. From the lake, multiple hiking routes begin, ranging from easy walks around the reservoir to more demanding routes towards the Basòdino Glacier or Cristallina Pass.
Want to enjoy a hike here? Discover our half day 11km Robiei Viewpoint Hike!
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The history of the lake and dam
The lake as we see it today was created in the 1960s, when the Robiei dam was constructed as part of a larger hydroelectric development in the Maggia Valley. The dam was completed in 1967, during a period when Switzerland invested heavily in hydroelectric power.
This project formed part of a wider network of reservoirs and power stations designed to harness water from surrounding valleys, including Bedretto and even areas across the Alpine ridge.
Like many engineering projects of its time, the construction of the Robiei system dramatically changed the landscape. Today, however, it’s hard to imagine the area without the lake, as it has become such a defining feature of the region.
The Robiei dam and hydroelectric system
The Robiei dam is an impressive structure in itself. It is a gravity dam standing around 68 metres high, with a crest length of approximately 360 metres.
Its main function is to store water for hydroelectric production. The water collected here is part of a much larger system operated by the Officine Idroelettriche della Maggia (OFIMA), which connects multiple reservoirs and power stations across the region.
Interestingly, you can actually explore part of the dam from the inside with a local tour. There is a didactic trail through tunnels inside the structure, giving visitors a unique look at how hydroelectric dams work and how water is transformed into energy.
This combination of nature and engineering is what makes Lago di Robiei particularly unique compared to other alpine lakes.


How to enjoy Lago di Robiei
There are plenty of ways to enjoy Lago di Robiei, depending on how active you want your day to be.
For a relaxed visit, simply walking along the lake’s edge offers beautiful views of the surrounding mountains and reflections in the water. It’s also a great place for photography, especially in the early morning or late afternoon when the light is softer. You can do the circular route all the way around it, fairly easy and mostly just a dirt path.
If you’re feeling more adventurous, Lago di Robiei is the perfect starting point for hiking higher up. Popular routes lead towards Lago Bianco, Lago Sfundau, and even higher towards Capanna Cristallina or the Basòdino Glacier. I did a round trip hike to the most beautiful viewpoint opposite the Glacier that I can recommend for those with a good level of fitness.
The area is also known for its alpine wildlife, so keep an eye out for marmots, birds of prey or chamois as you walk. I didn’t see any myself, but I did see the huge frog instead.
TIP: Enjoy a refreshing cold drink and some local mountain snacks at the Albergo-Ristorante Robiei. Here you can also sleep the night if you want to stay in the area longer. They are located right near the cable car, so if you also have time to relax, I suggest it here!


Discover our related Ticino hiking posts!
Understanding The Swiss Hiking Signposts
Hiking In Ticino: Iconic, Easy Going Routes
Piora Valley Ticino Hiking: The 3 Lakes Of Lago Ritom, Lago Di Tom And Lago Cadagno
Hiking Valle Verzasca: Sonogno to Ponte dei Salti
Scenic Ticino Hiking At 2 Lakes: Lago di Tremorgio and Lago di Leit
Summary
Lago di Robiei is one of those places that perfectly captures the contrast you often find in Switzerland, with untouched alpine scenery alongside impressive human engineering.
Whether you’re starting a hike, stopping for photos, or simply enjoying the fresh mountain air, it’s a destination that offers far more than you might expect from a lake that’s so easy to reach.



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