Walk Completed
Deep Time Walk in Saint Germain en Laye (4,6 km)
A 4.6 km walk through 4.6 billion years of Earth’s natural history
Monday, September 22, 2025
12:00 – 15:30
3 hr 30 min
English
This walk has already taken place. Thank you to all who joined!
About This Walk
Timing was 9.30 - 13.00
18 Stations Through Time
Explore the key moments in Earth’s history that we’ll encounter on our walk
Your Guide
Lead Facilitator
Helena (Hellen) Hettinga
Trained FacilitatorPro Certificate
Paris region
My first DTW I co-facilitated in St Germain en Laye, just outside of Paris in 2022.
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Walks Led
72
Participants