This event is in the past.It took place on September 21, 2025 at Parc forestier de la Poudrerie.


A former gunpowder mill swallowed by forest, now hosting Heritage Days adventures. Join guided walks spotting birds of prey, explore the powder museum, or gaze at the sun through telescopes: nature reclaiming industry.
guided heritage tours
birdwatching walks
family-friendly
former gunpowder mill
Tips
đź”sun observation at 3pm (weather permitting)
🦅bring binoculars for birdwatching
🎟️free but reservations mandatory
Exposition d'astronomie


A former gunpowder mill swallowed by forest, now hosting Heritage Days adventures. Join guided walks spotting birds of prey, explore the powder museum, or gaze at the sun through telescopes: nature reclaiming industry.
guided heritage tours
birdwatching walks
family-friendly
former gunpowder mill
Tips
đź”sun observation at 3pm (weather permitting)
🦅bring binoculars for birdwatching
🎟️free but reservations mandatory
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