Tour of the Bonfol Ponds

No, this particular loop is rated as difficult. With a distance of over 18 km and an elevation gain of approximately 347 meters, it requires a good level of fitness and experience. Hikers should be prepared for a challenging day on the trails.

As the name suggests, the loop starts and ends in the village of Bonfol. You'll find various entry points within or just outside the village, depending on your chosen parking or public transport arrival.

Bonfol is accessible by public transport, making it convenient to reach the trailhead. If you're driving, there are parking options available within the village. Specific parking areas are usually well-marked for hikers.

The trail traverses the diverse landscapes of the Jura Mountains. You can expect a mix of rolling hills, dense spruce forests, and expansive pastures. The route may also feature valleys, some with steep cliffs, and potentially limestone formations. Be prepared for varied surfaces typical of a longer, more challenging hike.

The best time to hike in the Jura region, including this loop, is typically from late spring through early autumn (May to October). During these months, the weather is generally milder, and the trails are clear of snow. Winter hiking is possible but requires appropriate gear and experience due to potential snow and ice.

This loop offers a variety of natural and historical points of interest. You'll pass by the beautiful Étangs de Bonfol, enjoy views from the Roc de Corbeau Viewpoint, and discover the Source of the Largue. The route also takes you to Mount Miserez itself and the intriguing Mannlefelsen Cave. Additionally, the area around Bonfol is rich in World War I historical sites, which you might encounter along the way.

Yes, sections of this route overlap with other established trails. You'll find yourself on parts of the Chemin Jurassien vers Compostelle Lucelle - Réchésy par l'Ajoie, the Chemin du Jura - Etappe 2, and the Rue du Moulin.

Generally, hiking trails in the Jura region are dog-friendly. However, given the length and difficulty of this particular loop, ensure your dog is fit enough for an extended hike. Always keep your dog on a leash, especially near wildlife, livestock, or in nature reserve areas like the Étangs de Bonfol, and remember to carry water for them.

No, typically you do not need a permit or have to pay an entrance fee to hike the Mont Miserez — loop from Bonfol. Access to natural areas and hiking trails in this part of Switzerland is generally free and open to the public.

Bonfol, as the starting and ending point, offers options for cafes and restaurants where you can refuel before or after your hike. Along the trail itself, services are limited, so it's essential to carry sufficient food and water for the duration of your journey.

For a difficult, 18 km hike, you should bring sturdy hiking boots, plenty of water (at least 2-3 liters), snacks or a packed lunch, appropriate layers of clothing for changing weather conditions, sun protection, a first-aid kit, and a charged phone with the komoot app for navigation. Trekking poles can also be beneficial for the varied terrain and elevation changes.