Lac de Chalain Loop

The Lac de Chalain Loop is a delightful hike that begins in the charming village of Marigny, offering a serene escape into the natural beauty of the Jura region. This 12-kilometer (7.5-mile) circular trail takes around 3 to 4 hours to complete and is suitable for walkers of all levels, with an easy to moderate difficulty rating.

The trail gently winds its way around the stunning Lac de Chalain, whose crystal-clear waters shimmer against the backdrop of verdant forests and rolling hills. As you set out, you’ll traverse well-signposted paths that alternate between shaded sections under dense pine forests and open stretches along the lakeshore. This variety ensures both a refreshing coolness and plenty of opportunities to take in the breathtaking panoramic views of the lake.

As you progress, the peaceful surroundings create a calming atmosphere, with the sounds of rustling leaves and birdsong accompanying your steps. For those visiting during the warmer months, there are several spots where you can take a refreshing dip in the lake’s pristine waters. One such inviting stop is at Bellecin, where you can pause to rest, enjoy a picnic, or swim in the calm, inviting waters.

Whether you’re looking to immerse yourself in the tranquility of nature, enjoy a leisurely lakeside walk, or take advantage of the lake’s recreational opportunities, the Lac de Chalain Loop offers something for everyone. The combination of lush forests, serene countryside, and sparkling water views makes this trail a highlight of the Jura region, perfect for a day of exploration and relaxation.

  • Starting Point: Marigny
  • Distance: ~12 km (7.5 miles) loop
  • Duration: 3 to 4 hours
  • Difficulty: Easy to moderate
  • Highlights:
    • The crystal-clear waters of Lac de Chalain.
    • Dense pine forests and serene countryside.
    • Optional swimming spots during warmer months.

Trail Description:
Begin in Marigny and follow the well-signposted trail circling the lake. The route alternates between shaded forest paths and open lakeside stretches, providing a mix of cool respite and panoramic views. Stop at Bellecin for a rest or a dip in the water before completing the loop.