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Thamesmead

London Rivers Week 2025: Bostall Woods Spring Walk

BOOK HERE for this FREE event Date: 31st May 2025 Time: 10:00 – 12:00 Location: Bostall Woods Rangers Compound Google Maps What3words – ///cowboy.intro.string Contact:…

New scheme launches to rewild Thamesmead’s canals: prizes to be won

Date of release: 1 February 2018 Thamesmead residents are being given the chance to create five new green nature spots along the area’s canals. Approximately…

Published 1st February 20188th June 2018 Published in Media Releases

Volunteers count record 4,350 single-use plastic bottles in a day

By Ian Lamont, Communications Manager A group of Thames21 volunteers has reset the record for the number of single-use plastic bottles found in one day…

Published 1st December 201728th April 2018 Published in Latest news

Thames21 finds a record 1,300 bottles on one site in one day, in Thamesmead

Communications Manager Ian Lamont reports on a discovery of a huge number of single us plastic bottles in Thamesmead and explains how it fits into…

Published 6th July 201729th November 2017 Published in Blog

Thames21 calls on community to help bring Thamesmead canals to life in flagship project

Date of release: April 17 2017 Thames21, London’s leading environmental charity for the waterways, is calling on volunteers to get involved in a series of…

Published 18th April 20172nd October 2017 Published in Media Releases

Thames21 embraces Great British Spring Clean with 11 events on rivers across London

Date of release: Friday February 24 Londoners across the capital will don wellies and waders to spring-clean London’s rivers with Thames21 as part of the…

Published 24th February 20172nd October 2017 Published in Media Releases

Thames21 calls on community to help bring Thamesmead canals to life in flagship project

Date of release: November 1, 2016 Thames21, London’s leading environmental charity for the waterways, is calling on volunteers to get involved in a series of…

Published 2nd November 201616th October 2017 Published in Media Releases

Latest News

  • Thames21 and the River Roding Trust launch water quality monitoring project on the lower Roding
    Environmental charity Thames21 and the River Roding Trust are working together on a groundbreaking programme to identify, test and fix the most damaging sewage and road run-off outfalls on a...
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    Thames21
    THAMES21

    Address

    Main Office location (& deliveries)

    The City of London,
    Guildhall,
    Aldermanbury Street,
    LONDON EC2V 7HH

    Postal Address

    The City of London,
    Guildhall,
    PO Box 270,
    LONDON EC2P 2EJ

    Contact us

    Other addresses

    Satellite Office: 

    The Lock Office, Bow Locks, Navigation Road (off Gillender Street), LONDON E3 3JY

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    Welsh Harp Environmental Education Centre:

    Birchen Grove, LONDON NW9 8RY

    Contact us


    Registered Charity number: 1103997

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