Citizen Science

Citizen science training: Oxford’s rivers and streams
Makespace Oxford Makespace, 1 Aristotle House, Oxford, United KingdomAre you concerned about pollution of the Thames/Isis and other rivers and streams in Oxford? Do you have some time to spare (30 mins per...

Plasticbliz webinar: ‘How To Plasticblitz’
Not yet taken part in a Plasticblitz before? Or want a quick refresh? Join our ‘How To Plasticblitz’ webinar to run through the methodology, share...

Plasticbliz webinar: ‘How To Plasticblitz’
Not yet taken part in a Plasticblitz before? Or want a quick refresh? Join our ‘How To Plasticblitz’ webinar to run through the methodology, share...

Water Quality Training Session for Citizen Scientists
Dolphin House Whitchurch RdAs part of the Reclaim Our Rivers project, Thames21 will be running a water quality monitoring programme this summer, sampling weekly for bacterial pollution along...

London Lea WaterBlitz and Citizen Science Equipment Check (FULLY BOOKED)
FULLY BOOKED as of 8th August - NO MORE BOOKINGS being taken unfortunately Please book onto this FREE event to help us get a snapshot...

Plasticblitz 2025 – Results & Reflections webinar
Join us for a run through and recap of this year’s Plasticblitz event, where we’ll be discussing: Key data and discussions; Event feedback; Ideas for future Plasticblitz’s;...

Pangbourne River Ramble: Walk, Watch, Protect
Pangbourne Meadow Unnamed Road, Pangbourne, Reading, United KingdomA free 5km circular walk exploring the Thames, Sulham Brook and River Pang. Book your free place here Join Dr Claire Robertson from environmental charity...
All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page