Best natural monuments around Passy are found within the French Alps, offering diverse geological features and landscapes. The commune is home to notable natural sites such as Lac Vert, the Désert de Platé, and the Gorges de la Diosaz. These areas, along with the broader Passy National Nature Reserve, provide varied environments for exploration. The region is characterized by its mountainous terrain and unique natural formations.
Last updated: October 5, 2026
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The first of the Cheserys lakes, a shame that transit through the other small ones was prohibited.
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I loved this lake! and even more so to go around it (with some complicated steps) and see it full of fish.
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If it weren't for the enormous amount of people we gathered there... but it's still worth it.
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Any point of view is good to look outside.
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If you start looking from all the terraces, you can easily spend an hour or two.
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Spectacular views of Chamonix and Mont Blanc! A visit is a must! remember sunscreen, sunglasses and appropriate clothing!
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Beautiful trail with a view of the Mer de Glace.
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Among the highly-rated natural monuments, visitors particularly enjoy Lacs des Chéserys, a group of alpine lakes offering an incredible panorama of the Mont Blanc massif. Another favorite is the View of the Mer de Glace, providing a magnificent perspective of this significant glacier. Lac Blanc is also a classic, known for its iconic Mont Blanc views.
Yes, several natural monuments are suitable for families. Green Lake (Lac Vert) is ideal for family strolls with an easy path around its emerald waters. The View of the Mer de Glace is also considered family-friendly, accessible via cable car and offering facilities.
The Passy region boasts remarkable geological diversity. You can explore the Désert de Platé, one of Europe's largest limestone pavements, featuring a vast karstic plateau with a 'lunar landscape' shaped by glaciers. The Gorges de la Diosaz offer a spectacular walk through a canyon carved by the Diosaz river, revealing unique rock formations and cascading waterfalls.
The best time largely depends on the activity. Summer (June to September) is ideal for hiking and exploring sites like the Désert de Platé and the Gorges de la Diosaz. For photography, early morning or late afternoon at Lac Blanc offers the best light, and autumn brings beautiful golden colors. Some areas, like the Désert de Platé, are also accessible for snowshoeing and ski touring in winter.
While primarily known for their natural beauty, sites like the Désert de Platé hold geological history, with fossils indicating it was once a seabed 40 million years ago. The Gorges de la Diosaz feature a suspended footpath built in the late 19th century, offering a glimpse into historical engineering efforts to make such natural wonders accessible.
The region around Passy offers extensive opportunities for outdoor activities. You can find numerous mountain hikes, including routes like the 'Désert de Platé – Platé Hut loop' or the 'Lac Vert – Lac de Pormenaz loop'. For cycling enthusiasts, there are gravel biking and MTB trails. Explore more options on the Mountain Hikes around Passy or MTB Trails around Passy guide pages.
Yes, the Gorges de la Diosaz are considered a fascinating site regardless of the weather. The shaded and well-equipped suspended footpath provides a unique experience, allowing visitors to observe the powerful waterfalls and cliff sides even on overcast days.
The Passy National Nature Reserve and the Aiguilles Rouges National Nature Reserve protect diverse ecosystems, making them home to various wildlife. You might spot species such as eagles and Alpine ibexes. The Désert de Platé is also known for its alpine fauna, including marmots and ibex.
Yes, swimming and water sports are prohibited at Lac Vert. This measure is in place to preserve its fragile ecosystem and maintain its status as a nature reserve. It's best enjoyed for tranquil contemplation and photography.
Visitors describe Aiguille du Midi as an absolute dream and a must-see, offering the opportunity to discover the high mountains safely. It's known as a top highlight and an 'influencer spot' with great photo opportunities, especially the adventurous 'step over the abyss' glass pulpit. Many recommend visiting early to avoid queues.
The Désert de Platé is accessible in summer via marked trails suitable for various hiking levels. In winter, it transforms into a wild setting popular for snowshoeing and ski touring. Specific trailheads and routes can be found on local hiking maps or through guided tours.
Yes, if you're looking for a quieter experience with similar stunning views, Lacs des Chéserys are an excellent alternative. Located in the heart of the Aiguilles Rouges nature reserve, they offer a fantastic panorama of the Mont Blanc massif and are generally less crowded than the neighboring Lac Blanc, making them ideal for tranquility.


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