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Switzerland
Espace Mittelland
Fribourg
Vivisbachbezirk
Châtel-Saint-Denis

Lake of the Reeds

Highlight • Lake

Lake of the Reeds

Hiking

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(28)

Lac des Joncs is a small, ancient mountain lake nestled in the picturesque region of Les Paccots, within the canton of Fribourg, Switzerland. Situated at an elevation of 1,235 meters above sea level on the heights of Châtel-St-Denis, this remarkable natural monument is estimated to be over 5,000 years old, with its geological formation dating back some 15,000 years. It is a protected natural site, recognized for its exceptional biodiversity and unique geological history, making it a significant landmark in…

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    January 31, 2023

    Hiking

    The "Lac des Joncs" is a very deep 5000-year-old mountain lake in Les Paccots and offers a habitat for numerous rare animal and plant species. This sanctuary is part of the national amphibian spawning grounds. A footpath made of wood chips leads around the lake. Information boards provide information about this specific natural landscape, wooden benches invite you to linger and relax.
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    Nearby routes

    Best routes near Lake of the Reeds

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    1. Corbetta Summit – Lac des Joncs Inn loop from Les Paccots

    7.58km

    02:25

    310m

    310m

    Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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    Moderate

    Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

    Moderate

    Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

    Moderate

    Details

    Informations

    Elevation 1,230 m

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    Thursday 12 March

    12°C

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    Max wind speed: 19.0 km/h

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    Location: Châtel-Saint-Denis, Vivisbachbezirk, Fribourg, Espace Mittelland, Switzerland

    Frequently Asked Questions

    What is the typical difficulty and length of trails around Lac des Joncs?

    The primary trail is an easy, flat circular path around the lake, made of wood shavings. It's suitable for all ages and takes approximately 10 to 30 minutes to complete at a leisurely pace. While the immediate area is very accessible, the broader Les Paccots region offers a variety of hiking trails with varying difficulties and lengths for those looking for more extensive adventures.

    Are there any specific viewpoints or natural features to look out for at Lac des Joncs?

    Beyond the lake itself, which is often described as a "small shimmering emerald," the surrounding peat bogs and alpine meadows are significant natural features. Educational boards along the circular path highlight the lake's unique flora and fauna, including rare species like the dwarf water lily. The geological formation of the lake, believed to be two ancient dolines, is also a fascinating aspect of its natural history.

    What are the parking options and public transport links to Lac des Joncs?

    Information on parking near Lac des Joncs is available, and it's advisable to check local signage upon arrival. For public transport, you can typically reach Les Paccots via bus services, often connecting from larger towns like Châtel-St-Denis. From Les Paccots, Lac des Joncs is usually accessible by a short walk or local transport options.

    Is Lac des Joncs suitable for winter hiking or other seasonal activities?

    While the intro suggests spring through autumn for optimal nature observation, Lac des Joncs can also be visited in winter. The circular path around the lake may be accessible, offering a peaceful experience in a snowy landscape. However, visitors should check local conditions and ensure they have appropriate winter gear, as some facilities or access might be limited during heavy snow.

    Is Lac des Joncs a family-friendly destination, and are dogs allowed?

    Yes, Lac des Joncs is highly family-friendly, featuring giant board games that invite amusing activities for children. The easy, flat circular path is perfect for families with young children. Regarding dogs, they are generally welcome on trails in the region, but it's always best to keep them on a leash, especially given the lake's status as a protected natural site and amphibian spawning ground, to protect the delicate ecosystem.

    What kind of wildlife can be observed at Lac des Joncs?

    Lac des Joncs is a protected natural site, registered on the Swiss Federal Inventory of Amphibian Spawning Areas. It harbors several rare and endangered plant and animal species, including the dwarf water lily, round-leaved sundew, and the common toad. Visitors might also spot various birds and insects that thrive in the peat bog and alpine meadow environment surrounding the lake.

    Are there any cafes, restaurants, or accommodation options near Lac des Joncs?

    Lac des Joncs itself is a natural sanctuary without commercial establishments directly on its shores. However, the nearby village of Les Paccots offers various amenities, including cafes, restaurants, and accommodation options. Visitors can find places to eat or stay within a short distance, making it convenient to combine a visit to the lake with other activities in the region.

    Is wild swimming or boating permitted in Lac des Joncs?

    No, to protect its fragile and unique ecosystem, swimming, boating, and diving are strictly not permitted in Lac des Joncs. The lake is a significant natural monument and a national amphibian spawning ground, and these restrictions are in place to preserve its biodiversity and natural state.

    How crowded does Lac des Joncs typically get, especially on weekends?

    As a popular and easily accessible natural attraction, Lac des Joncs can attract a fair number of visitors, particularly on sunny weekends and during peak holiday seasons. To enjoy a more tranquil experience, arriving earlier in the morning or visiting on weekdays is often recommended. Despite its popularity, the serene atmosphere generally prevails, especially along the quiet paths.

    What is the geological history behind Lac des Joncs?

    Lac des Joncs is an ancient lake, estimated to be over 5,000 years old, with its geological formation beginning around 15,000 years ago during the deglaciation of the Paccots region. It formed in depressions known as dolines, created when rainwater dissolved underlying gypsum, causing the moraine layer to subside. The lake is believed to be composed of two such dolines, forming a unique "double funnel" structure.

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