All our events and activities are open to communities.

Corporate groups, please book with Thames21 using our corporate volunteering page

 

Dollis Brook Toe-boarding removal project / vegetation management

Brook Farm Open Space Brook Farm Open Space, Car Park near Pavillion Off High Road, Barnet, United Kingdom

Below is an example of Himalayan Balsam: very pretty purple flowers but damaging to our native habitats, and it takes over anywhere the ground is...

Free

Dollis Brook Toe-boarding Removal event series

Brook Farm Open Space Brook Farm Open Space, Car Park near Pavillion Off High Road, Barnet, United Kingdom

THAMES21 are removing the outdated toe-boarding from the Dollis Brook along Brook Farm Open Space, and we need volunteer help from the community.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...

Free

Cray River – Balsam Blitz

51.432920, 0.137835 Water Lane, London, Select a State or Province:, United Kingdom

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...

Free

Dollis Brook – Balsam Blitz

51.643019, -0.195686

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.

Free