All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page
Calendar of Events
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Southmere Lake Wetland Construction
Southmere Lake Wetland Construction
We would like to invite you to construct, and install floating wetlands and aquatic plants and make bird nests which will be installed next to...
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Rewilding the Rom
Rewilding the Rom
Join Thames21 for a day of meaningful impact and community connection as we focus on revitalizing the enchanting River Rom and enhancing the delicate wetland...
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Cherwell & Ray Water Watchers Webinar 2
Cherwell & Ray Water Watchers Webinar 2
Cherwell & Ray Water Watchers are a group of citizens who care about, and care for, their local rivers, streams and waterways in the Cherwell...
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Action for Silk Stream – Easter holiday Burnt Oak Brook clean up
Action for Silk Stream – Easter holiday Burnt Oak Brook clean up
Action for Silk Stream is a project that is helping to tackle the effects of climate change by making space for water, reducing flooding and improving...
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Dollis Brook Toe-boarding Removal event series
Dollis Brook Toe-boarding Removal event series
THAMES21 are removing the outdated toe-boarding from the Dollis Brook along Brook Farm Open Space, and we need volunteer help from the community. There are...
Community Consultation – WaterBlitz (Marsh Dykes and Thamesmead)
Community Consultation – WaterBlitz (Marsh Dykes and Thamesmead)
Come along to an informal online consultation to find out more information about the WaterBlitz (taking place on April 25th) and to provide a chance...
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Action for Silk Stream – Easter holiday Burnt Oak Brook clean up
Action for Silk Stream – Easter holiday Burnt Oak Brook clean up
Action for Silk Stream is a project that is helping to tackle the effects of climate change by making space for water, reducing flooding and improving...
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Banbury Outfall Safari: Volunteer Surveyor Training*
Banbury Outfall Safari: Volunteer Surveyor Training*
Join the Banbury Outfall Safari to help find sources of pollution in your rivers. Book your place here: banburyoutfallsafari2024.eventbrite.co.uk Pollution can find its way into...
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WaterBlitz – Marsh Dykes and Thamesmead
WaterBlitz – Marsh Dykes and Thamesmead
A WaterBlitz is a water sampling event that helps provide a snapshot of pollution issues across a river's catchment area. This event is for local...
Action for Silk Stream – River Action Day at Chandos Park
Action for Silk Stream – River Action Day at Chandos Park
Join us for our Action for Silk Stream monthly volunteering days. They will be held on the last Thursday of each month. We will be...
Gallions Lake Wetland Discovery (Nature Forum)
Gallions Lake Wetland Discovery (Nature Forum)
🌿 Join Thames21 for an unforgettable evening of discovery at Gallions Lake! 🌊 📅 Date: April 25th 🕒 Time: 17:30 - 18:45 Step into the...
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Cray River – Balsam Blitz
Cray River – Balsam Blitz
Its that time again... Spring has fully sprung and we have work to do. Thames21 have for 2 years been laying the ground work to...
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Quaggy Links- Capel Manor
Quaggy Links- Capel Manor
Join us at Capel Manor College, Mottingham to restore the River Quaggy! Read more about the project here > https://www.thames21.org.uk/improving-rivers/quaggy-habitats-capel-manor-project/ Sign up here >https://book.plinth.org.uk/e/f9UCLAQXyIU1Wz128nex Activities...
City Nature Challenge – Eastbrookend Bio-Blitz and Nature Day
City Nature Challenge – Eastbrookend Bio-Blitz and Nature Day
In partnership with the LBBD Ranger team at Eastbrookend Country Park, we are participating in the City Nature Challenge. Help us find and record as much...
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Dollis Brook – Balsam Blitz
Dollis Brook – Balsam Blitz
This particular event we will be focusing on invasive species removal exclusively. This will involve a fairly long walk, just over 1k in waders along the Dollis Brook so a reasonable level of fitness is required for this event, and isn’t suitable for under 16’s.
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Cray River – Balsam Blitz EVENT CANCELLED DUE TO HIGH WATER LEVEL DUE TO RAINS
Cray River – Balsam Blitz EVENT CANCELLED DUE TO HIGH WATER LEVEL DUE TO RAINS
EVENT CANCELLED DUE TO HIGH WATER LEVEL DUE TO RAINS Its that time again... Spring has fully sprung and we have work to do. Thames21...