Best lakes around Lac de Gruyère refers to the artificial Lake Gruyère, a significant body of water formed by the Rossens Dam on the Sarine river in 1948. Measuring 13.5 kilometers in length, it is Switzerland's longest reservoir. The lake is situated amidst rolling hills and mountains, offering scenic views and various outdoor activities. Its turquoise waters, combined with surrounding meadows and forests, create a setting for exploration.
Last updated: May 17, 2026
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If the water level is below 668 m above sea level, you can walk all the way to the island. This usually happens in March, but you can always check the status and forecast: https://www.groupe-e.ch/de/ueber-groupe-e/wasserstand-seen/gruyere
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Mega beautiful..... for a walk with the dog
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Access on foot on the île d'Ogoz below 668 m above sea level. Usually it’s in March. Also island accessible also on boat: https://ogoz.ch/ile-ogoz/flotte-electro-solaire/
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Access on foot on the île d'Ogoz below 668 m above sea level. Usually it’s in March. Also island accessible on boat: https://ogoz.ch/ile-ogoz/flotte-electro-solaire/
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wild, jagged bank, with a view of the Intyamon
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The island of Ogoz is a small island located on Lake Gruyère, in Switzerland. You can access the island by boat or on foot, depending on the water level. Once there, you can explore the ruins of two medieval castles and a chapel, and admire views of the surrounding mountains and forests. Ogoz Island is a great place to experience Swiss culture and nature while getting some exercise.
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The Passage à l'île d'Ogoz is a natural causeway that connects the continent to the island of Ogoz in Lake Gruyère. The island is home to the ruins of two medieval castles and a restored chapel, which you can discover after crossing the lake on foot. The passage is only accessible when the water level is below 668 m. So check the conditions before leaving.
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Lac de la Gruyère, Switzerland's longest reservoir, offers picturesque views amidst rolling hills and mountains. You can explore its turquoise waters, lush meadows, and dense forests. The eastern shore of the lake provides unique views of the Pre-Alps and rich flora and fauna. Don't miss the impressive Greyerzersee Dam, which offers a new perspective on the reservoir.
The most notable historical site is Ogoz Island, one of the lake's five islets. It features the ruins of two medieval castles and a chapel, adding a unique historical charm to the natural landscape. When water levels are low, typically in spring, the island can be accessed on foot.
Yes, the region offers a variety of hiking trails. You can find easy walks like the 'Passage to Île d'Ogoz' or the 'Corbières Bridge' loop. For more challenging routes, there are mountain hikes available in the surrounding area. Explore more options on the Easy Hikes around Lac de Gruyère guide or the Mountain Hikes around Lac de Gruyère guide.
Lac de la Gruyère is a popular destination for various water sports. Visitors can enjoy stand-up paddling, canoeing, and sailing. Rental options for equipment are often available around the lake, particularly in areas like Morlon and Gumefens.
Absolutely. The area around Lac de la Gruyère is well-suited for cycling, offering scenic routes with views of the lake and the Fribourg Alps. You can find routes ranging from moderate to difficult, such as the 'View of Lake Gruyère – Dream cycling route' loop. More details are available in the Cycling around Lac de Gruyère guide.
Yes, Lac de la Gruyère has family-friendly amenities. The Picnic and Barbecue Area at Lake Gruyère is a great spot with picnic tables and fire pits, often with toilets on site. Swimming and barbecue areas can also be found along the lakeshore in places like Morlon and Gumefens.
Yes, the area around Lac de la Gruyère is generally dog-friendly. Many trails and natural areas welcome dogs. For instance, Ogoz Island is listed as dog-friendly, allowing you to explore its historical ruins with your canine companion.
The lake is beautiful year-round, but the best time to visit for outdoor activities like hiking, cycling, and water sports is typically from spring to autumn. In spring, when water levels are low, you might even be able to walk to Ogoz Island. The scenic beauty, combined with lush meadows and forests, is particularly vibrant during these seasons.
Access to Ogoz Island depends on the water level. When the water level is below 668 meters above sea level, typically in March, the island is accessible on foot via a narrow strip of land. Otherwise, you can reach it by small solar boats from Le Bry.
Yes, there are designated areas for picnicking and barbecuing. The Picnic and Barbecue Area at Lake Gruyère is a well-known spot, offering picnic tables and fire pits, often with a beautiful view and sometimes even toilets on site. Other barbecue areas can be found along the lakeshore, notably in Morlon and Gumefens.
Lac de la Gruyère stands out as Switzerland's longest artificial reservoir, formed by the Rossens Dam. Its unique features include the historic Ogoz Island with medieval castle ruins, the impressive Viaduc du Lac de Gruyère, and its stunning turquoise waters set against a backdrop of rolling hills and the Pre-Alps. It offers a blend of natural beauty, history, and outdoor activities.
Yes, the charming medieval town of Gruyères is just a few kilometers from Lac de la Gruyère. It's famous for its castle and the renowned Gruyère cheese. Visitors can easily combine a trip to the lake with exploring Gruyères Castle, learning about cheese production at Maison du Gruyère, or visiting the Maison Cailler chocolate factory in Broc.


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