• River Litter Detectives – Broomhouse Dock

    Broomhouse Dock SW6 3EH, Junction of Carnwath Road & Broomhouse Lane, Fulham, United Kingdom

    Book your place here Come along and join Thames21 as a river citizen scientist on the River Thames. We will collect the litter we find...

  • Thames Road Wetland: Help Manage An Important Wetland

    Thames Road Wetland Thames Road by River Cray Bridge, Barnes Cray, Crayford, United Kingdom

    Register here Despite its urban surroundings, Thames Road Wetland which sits within the Green Belt, is part of a Site of Metropolitan Importance for Nature...

    Free
  • Dollis Brook Balsam Bash

    Dollis Brook, Whetstone Stray 21 Longland Drive, Barnet, United Kingdom

    Bring the Dollis Brook back to life! Join us this summer in removing invasive non-native species (INNS) and litter from the Dollis Brook, supporting the...

    Free
  • River Litter Detectives – Poplar Rowing Club

    Poplar, Blackwall & District Rowing Club Poplar, Blackwall & District Rowing Club, London, United Kingdom

    Come along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the litter we find and categorising it...

  • Chiswick Eyot Conservation

    Chiswick Eyot Conservation
    Chiswick Eyot, The Mall, London W4 2PR Chiswick Eyot, London, United Kingdom

    Thames21 is working to restore Chiswick Eyot. BOOK HERE Information about the day: Volunteer and help us to stabilise the island from further erosion and...

  • River Litter Detectives – Queenhithe

    Queenhithe, City of London by the Queenhithe Mosaic, City of London, London, United Kingdom

    Book your place HERE! Come along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the litter we...

  • Dollis Brook Balsam Bash

    Dollis Brook, Whetstone Stray 21 Longland Drive, Barnet, United Kingdom

    Bring the Dollis Brook back to life! Join us this summer in removing invasive non-native species (INNS) and litter from the Dollis Brook, supporting the...

    Free
  • River Action Day

    Join us for free our Action for Silk Stream monthly volunteering days. Please book here: Action for Silk Stream River Action Day - Thames21 Limited...

All our events and activities are open to communities.

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