Discover the magical beauty of Lake Issarlès
Nestled in the heart of the Haute Ardèche lies Lake Issarlès, a natural gem. Formed by a volcanic eruption some 80,000 years ago, this volcanic lake is a paradise for nature lovers and water sports enthusiasts alike.
Lake Issarlès: A Hidden Gem in the Ardèche
The crater lake of Issarlès is far more than just a lovely spot for a refreshing dip. It embodies an ancient origin story, set amidst a pristine and unspoiled mountain landscape.
Born from Volcanic Power
More than 80,000 years ago, a powerful volcanic eruption created a deep crater—a geological feature known as a “maar.” Over the millennia, this basin filled with clear water, resulting in the perfectly circular lake we see today. Basalt formations in the surrounding landscape still serve as reminders of this fiery geological past.
Rich Biodiversity Along the Water’s Edge
The pure mountain water and the lake’s sheltered location attract a wealth of wildlife. Birds such as the kingfisher and the common moorhen nest along the banks, while amphibians and dragonflies thrive in the lush vegetation. The surrounding slopes are densely wooded with a mix of oak, beech, and birch trees that change color with every season.
Diverse Activities Around the Water
Swimming, leisurely fishing, and the marked hiking trail that circles the shoreline are just the beginning of what’s on offer. Water sports enthusiasts can explore the calm surface of the lake by canoe, kayak, or stand-up paddleboard. Cyclists and mountain bikers will find a variety of routes through the hilly terrain, catering to all fitness levels. For a different perspective, the area is also perfect for horseback riding. Meanwhile, the green grassy meadows invite visitors to enjoy a relaxing picnic in the shade. As evening falls, the clear mountain air reveals a breathtaking view of a star-studded sky.
Visiting in the spring or autumn is highly recommended for those wishing to fully experience the serene tranquility and profound silence of the crater lake.
Practical information:
Lac d’Issarlès is situated at a high altitude in the Montagne Ardéchoise. There is ample parking right by the water, with easy access to the beach area. On-site facilities include restrooms and showers, as well as a refreshment area. During the summer high season, dogs are not permitted on the beach. More information.
