All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page
River Restoration
Calendar of Events
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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
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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Thames Road Wetland – Habitat Maintenance
Thames Road Wetland – Habitat Maintenance
This event has been postponed to allow the nesting birds a chance to breed quietly, please join up again for the following events. Volunteering...
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Dollis Brook – Balsam Blitz
Dollis Brook – Balsam Blitz
As part of the Thames21 "Dollis Brook Toe-boarding removal Project" we were also successful in securing some funding from Affinity Water to tackle the invasive...
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Leading Action for Healthy Rivers Training – Central London
Leading Action for Healthy Rivers Training – Central London
Training: Leading Action for Healthy Rivers Thursday 23rd & Friday 24th May, 2024 We are looking to train future River Action Leaders! Take part in...
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Cray River – Balsam Blitz
Cray River – Balsam Blitz
Himalayan Balsam, an invasive plant that damages our fragile river systems, it erodes the riverbanks, outcompeting native plants and grows readily in wet condition. Sadly, it has spread quite pervasively down many UK rivers like the Cray in Bexley.