Litter pick, nature, and family-friendly time outdoors
Zero Waste Köln teams up with Querwaldein for World Cleanup Day: linked to Weltkindertag with litter collection, likely picnic, and nature activities.
When & where
- Sunday 20 September 2026
- Stadtwald Cologne (exact meeting point on event page when published)
Source & repost
Solarpunker reposts this event listing. Event page · Kalender · Organisers: Zero Waste Köln e.V. & Querwaldein