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All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page
Brent Waterways
Dollis Brook – Balsam Blitz
51.643019, -0.195686This 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.
Free