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Citizen Science

River Litter Detectives – Broomhouse Dock

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…

River Litter Detectives – Bishop’s Park

BOOK YOUR PLACE NOW Come along and join Thames21 as a river citizen scientist on the River Thames. We will collect the litter we find…

Sands End River Clean Up & Litter Detectives

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…

River Litter Detectives – Limekiln Dock

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…

Volunteers standing on the foreshore.

River Litter Detectives – Queenhithe

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…

The Health of Our Rivers: Evidence from the Ock, Thames, and Tributaries

Join us for a community gathering to share and discuss the results of nine months of citizen science water quality testing across the Ock catchment…

Totally Thames: River Litter Detectives – Queenhithe

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…

Totally Thames: River Litter Detectives – Sands End

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…

Totally Thames: River Litter Detectives – Poplar Rowing Club

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

Totally Thames: River Litter Detectives – Limekiln Dock

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…

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Latest News

  • Thames21’s response to government’s announcement on banning the sale and supply of wet wipes that contain plastic
    “Thames21 welcomes the government’s long-awaited announcement on a timeline for the already-agreed ban on the sale and supply of wet wipes that contain plastic by 2027.  Defra must now take action and produce a clear timetable on the delivery of this ban. “This vital...
  • Events Diary

    Upcoming Events

    Nov 13
    12:30 pm - 2:30 pm

    River Litter Detectives – Queenhithe

    Queenhithe, City of London
    Nov 28
    10:30 am - 12:30 pm

    River Litter Detectives – Limekiln Dock

    Limekiln Dock
    Nov 28
    12:30 pm - 2:30 pm

    River Litter Detectives – Broomhouse Dock

    Broomhouse Dock
    View Calendar

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    Thames21
    THAMES21

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    LONDON EC2P 2EJ

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    Registered Charity number: 1103997

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