• River Litter Detectives – Limekiln Dock

    Limekiln Dock Junction of Three Colt St/Milligan St, London, United Kingdom

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

  • River Roding Walk

    River Roding, Barking, IG11 7BS

    Join us for a relaxing riverside walk along the River Roding, as it winds its way to Barking Creek and meets the Thames. This is...

  • River Litter Detectives – Queenhithe (CANCELLED)

    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...

  • Big Wet Wipe Count

    Queen Caroline draw dock, Hammersmith Bridge North Side Queen Caroline street, Hammersmith, London, United Kingdom

    Help protect the River Thames by measuring the impact of wet wipes deposited on its shores! BOOK HERE. Join Thames21 to gather crucial data on...

  • Thames Connections: People, Land and River

    Goring Village Hall B4009, Goring, Reading, United Kingdom

    On 22nd April, please join us in Goring Village Hall for an inspiring and practical gathering focused on the future of the River Thames between Wallingford and Reading....

All our events and activities are open to communities.

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