Uploaded June 2026 | Updated September 2026, 2 weeks ago

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Étang de la Gruère in the canton of Jura is a beautiful high moor, a nature reserve of national importance at almost 1,000 m above sea level.
The circular trail is 2.8 km long and can be completed in under an hour. The bog itself is more than 12,000 years old and is home to rare animal and plant species.
📍 Saignelégier, Jura
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