near Grenoble, this lake with turquoise waters is renowned as one of the jewels of France

Nestled just a few kilometers from Grenoble, a turquoise lake attracts visitors every year seeking coolness and wonder in the heart of Isère. Less famous than other alpine gems, Lake Monteynard surprises with its lush panoramas, exceptional water quality, and the range of outdoor activities it offers. Between hiking on suspended walkways, water sports, and picturesque villages to explore, this destination combines adventure, relaxation, and natural beauty. Discover why Lake Monteynard stands among the must-see lakes in France, alongside other wonders like Lake Bourget, Lake Paladru, or Lake Laffrey.

Lake Monteynard: turquoise gem of Isère near Grenoble #

The Lake Monteynard, spanning about ten kilometers, owes its existence to a dam built on the Drac River. This vast body of water, surrounded by lush vegetation, offers an almost unreal setting with its turquoise waters reminiscent of the iconic lakes of Asia or Italy. Its lack of notoriety makes it a preserved spot where one can appreciate tranquility, even in the height of summer.

  • Sports activities: canoeing, kayaking, paddleboarding, as well as sailing or fishing.
  • Hiking: marked trails all around the lake, access to the famous Himalayan footbridge of Ébron.
  • Breathtaking landscapes: views over the valleys of Trièves and Matheysine.
Asset Description
Turquoise waters Unique in Isère, perfect for swimming and leisure activities
Suspended walkways Two bridges offering a unique hiking experience
Proximity 30 minutes from Grenoble, easily accessible
Authentic villages Explore Marcieu, Mayres-Savel, and Treffort for their charm

On Saturday mornings, the Martin family, from Lyon, explores the lake’s trails every summer: “Nothing beats crossing the walkways at sunrise, with the mist retreating over the turquoise water,” shares Julie, the mother. Such testimonials are common among visitors seeking nature and authenticity.

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Discovering the must-see lakes around Grenoble

The Grenoble region offers plenty of options for escapism: several bodies of water provide different atmospheres but the same feeling of escape.

  • Lake Bourget: the largest natural lake in France, with an alpine Riviera vibe.
  • Lake Paladru: known for its translucent waters and beach pleasures.
  • Lake Aiguebelette: a sanctuary of tranquility, motorboats are prohibited.
  • Lake Croix: a little secret spot in the Ébron Forest, ideal for a green stop.
  • Lake Chamrousse: perched over 1650 m, surrounded by flowering pastures in summer.
  • Lake Serre-Ponçon: a resort town in the Southern Alps, known for its beaches and sailboats.
  • Lake of Nine Colors: a hidden gem for experienced hikers.
  • Lake Bramant: perfect for paddleboarding against a backdrop of snow-capped peaks.
  • Lake Laffrey: an ideal observation point to admire the surrounding massifs.
Lake Distance from Grenoble Notable feature
Lake Bourget 80 km The largest – many beaches
Lake Paladru 40 km Transparency and turquoise hues
Lake Aiguebelette 60 km Calm, protected environment
Lake Chamrousse 35 km Altitude and mountain panorama
Lake Laffrey 25 km Diverse recreational area

Before setting out to discover these lakes, find out about the best practices for hiking, paddleboarding, and kayaking, and consider day trips in other areas like the enchanting lakes of Burgundy for varied water activities.

Activities and villages around Lake Monteynard: immersion between nature and local life #

The Lake Monteynard is not just a paradise for water activities: it also shines with the diversity of its immediate environment. Each village serves as an excuse for escape and discovery of authentic traditions.

  • Avignonet, Roissard, Treffort: villages where you can taste local specialties.
  • Mayres-Savel: starting point for forest walks in the Ébron State Forest.
  • Saint-Arey, La Motte-Saint-Martin: easy access to beaches and water sports centers.
  • Cognet, Marcieu: starting points for high-altitude hikes.
Village Specialty / Flagship Activity Advantage for Travelers
Avignonet Local producers’ market Authentic flavors by the lake
Roissard Botanical trails Observation of flora and fauna
Treffort Kayak rentals, family beaches Ideal for families with children
Marcieu Mountain biking trails, high viewpoints Stunning views of the site

Village festivals like in La Motte-Saint-Martin are an opportunity to dive into local culture, sometimes disrupted by unexpected travel issues during busy weekends. Caution is always advisable, especially in summer: some tips can be found for traveling smoothly during festivals on this page.

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Practical tips for exploring French lakes in 2025

Visiting a turquoise lake in France involves certain precautions. Since 2025, new access rules have come into effect for travelers from the EU: the Entry/Exit System (EES) now requires biometric scans and adapted formalities. Anticipate these steps to avoid any unpleasant surprises.

  • Check beach access: many places become paid or restricted in July-August.
  • Choose the hike suitable for your level; some thematic trails offer adjustable walks.
  • Try unusual activities: night paddleboarding, swimming in wild coves, or birdwatching.
  • Consider comparing with international destinations such as the Blue Lake of Indonesia or the glacial lakes in the Vosges.
  • Plan your stay in low season to enjoy the calm and purity of the landscapes.
Tip Benefits
Arrive early in the morning Serenity, landscapes free from tourists
Online reservation Guaranteed access to activities and beaches
Respect nature Preservation of the site and its biodiversity
Prior documentation Reduction in risks of incidents during travel

In 2025, those who favor lakeside escapism appreciate the balance between comfort, preserved environments, and new regulations: a guarantee of serene stays for everyone.