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Routes
Running trails & routes
France
Great East
Langres
Vals-Des-Tilles

Petit Tour of the Chalmessin Nature Reserve

Moderate

1

runners

Petit Tour of the Chalmessin Nature Reserve

00:45

6.26km

80m

Running

Jog this moderate 3.9 miles (6.3 km) route through the unique tufa marsh of the Chalmessin Nature Reserve, gaining 248 feet (76 metres).

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

1.67 km

Chalmessin Nature Reserve

Highlight • Natural Monument

If you're looking for a nature-filled walking adventure, you can visit the Chalmessin Nature Reserve, a former national nature reserve located in the Grand Est region of France. This reserve …

Translated by Google •

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2

2.48 km

The Reserve Cabin

Highlight • Other

This wooden cabin is part of a nature trail in the Chalmessin Nature Reserve, a protected area that is home to a remarkable tuff marsh and limestone lawn. The cabin …

Translated by Google •

Tip by

B

6.26 km

End point

Parking

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Way Types & Surfaces

Way Types

2.52 km

1.92 km

1.80 km

Surfaces

4.36 km

1.80 km

< 100 m

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Elevation

Elevation

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Highest point (430 m)

Lowest point (380 m)

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Weather

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Wednesday 6 May

14°C

5°C

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the Petit Tour of the Chalmessin Nature Reserve?

While specific parking details for the trailhead are not provided, visitors typically find parking facilities near the entrance of the Chalmessin Nature Reserve. It's advisable to check local signage upon arrival for designated parking areas.

Is the Petit Tour of the Chalmessin Nature Reserve dog-friendly?

The Chalmessin Nature Reserve is a protected area known for its unique ecosystem. While many nature reserves have specific rules regarding dogs to protect wildlife, the official policy for this reserve is not explicitly stated. It is generally recommended to keep dogs on a leash if permitted, and to check for any specific regulations at the reserve entrance or on official websites before your visit.

What is the best time of year to visit the Chalmessin Nature Reserve?

The Chalmessin Nature Reserve is beautiful year-round, but spring and summer are particularly rewarding for experiencing its unique flora, such as orchids and cotton grass, and observing various animal species like butterflies and dragonflies. Autumn offers vibrant colors, while winter can provide a serene, snowy landscape, though some paths might be more challenging.

Are there any permits or entrance fees required for the Chalmessin Nature Reserve?

There is no information indicating that permits or entrance fees are required to access the Chalmessin Nature Reserve or to undertake the Petit Tour. Access to nature reserves in France is often free, but it's always good practice to look for official signs at the entrance for any updated regulations.

What is the terrain like on the Petit Tour of the Chalmessin Nature Reserve?

The trail navigates through a unique tufa marsh within a forest. While generally easy, the path includes sections with wooden footbridges and some steps. This means the surface is not uniformly smooth, and you may encounter uneven ground, requiring careful footing.

What natural features and highlights can I expect to see along the route?

The route takes you through the remarkable Chalmessin Nature Reserve, celebrated for its unique tufa marsh ecosystem. You'll see diverse vegetation, including orchids, sedges, reeds, and cotton grass. The cold microclimate supports various animals like butterflies, dragonflies, lizards, and salamanders. You will also pass by The Reserve Cabin, and interpretive panels along the discovery trail provide insights into the rich natural environment.

Is the Petit Tour suitable for continuous jogging?

The Petit Tour is classified as moderate for jogging. While generally easy, the presence of wooden footbridges and steps, along with potentially uneven ground in the tufa marsh, might break a continuous jogging rhythm. It's best suited for a combination of jogging and walking, especially over the more varied surfaces.

Does the Petit Tour intersect with other trails in the Chalmessin Nature Reserve?

Yes, the Petit Tour of the Chalmessin Nature Reserve shares sections with other official trails. You will find parts of the route overlapping with the "Petit Tour de la RNN de Chalmessin" and the "Chemin de la Corvée".

Are there any facilities like restrooms or water sources along the trail?

Information regarding specific restrooms or water sources directly on the Petit Tour trail is not available. As it is a nature reserve, facilities might be limited to the main entrance area, if any. It's always recommended to carry your own water and use facilities before starting your activity.

What makes the Chalmessin Nature Reserve particularly unique?

The reserve is notable for hosting one of the most significant and well-preserved tufa marshes on the Langres plateau. This unique geological and ecological feature, combined with a consistently cold climate, has allowed for the survival of relict mountain species of both flora and fauna since the last ice age, making it a treasured site for biodiversity conservation.

Is the Petit Tour suitable for families with children?

Yes, the Petit Tour is approximately 2.1 km long and classified as easy, presenting no particular difficulties for walkers. The interpretive panels and diverse wildlife make it an engaging experience for families, though younger children might need assistance on the wooden footbridges and steps.

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