Skip to content
logo
  • logo
  • About us
        • About us
        • Contact Us
        • Jobs & Volunteer Positions
        • Our Funders
        • Equality, diversity and inclusion
        • Trustees
  • What we do
        • What we do
        • Improving Rivers
          • Backwater restoration in the Maidenhead to Teddington catchment
          • Bathing waters – Reclaim Our Rivers
          • Cator Park, London Borough of Bromley
          • Catchment Partnerships
          • Chinbrook Meadows Wetlands
          • Community Action for the Cut
          • Greenwich Natural Flood Management (NFM) Project
          • Marsh Dykes & Thamesmead Catchment Improvement Project
          • Oxford Rivers Project
          • Quaggy Habitats – Capel Manor Project
          • Queensmead Recreation Ground, London Borough of Bromley
          • Rewilding the Rom
          • River Beck Restoration
          • River Biodiversity Net Gain Units
          • Road run-off
          • South Essex Catchment Partnership
          • The River Ravensbourne and Glassmill Pond
        • Connecting Communities
          • Beckenham Place Park River Ravensbourne Volunteering Programme
          • Become a Citizen Scientist
          • Chestnuts Field
          • EMPOWER Rivers
          • Plasticblitz
          • Action for Silk Stream
          • Thames Connections
          • Thames River Watch
          • The Roding Rises
        • Education and Training
          • Leading Action for Healthy Rivers: Thames21’s flagship training course
          • Citizen Science
  • Support us
        • What you can do
        • Volunteer Events
        • Corporate partnerships
        • Corporate Team Days
        • Protect Rivers
          • Get Trained
            • Learn how to Lead a Waterway Event
          • Become a Citizen Scientist
          • Form a River Action Group
        • Join A Campaign
          • London Rivers Week 2026
          • In The Drink: tackling plastic cups
          • Past Campaigns
            • Taking action against plastic in wet wipes to protect our rivers
        • Support Us
  • Volunteer Events
  • Donate now

River Quaggy

The group who trained for the Ravensbourne Outfall Safaris

Pollution and grumpy golfers: Adventures of the 2017 Ravensbourne Outfall Safari

Outfall Safaris, carried out by volunteers,  are a scheme to identify pollution in rivers caused when property drains are misconnected or cross connected. Here, Lawrence…

Published 21st November 2017 Published in Blog

Ninth annual 3 Rivers Clean Up to focus on plastic awareness as well as blitz on balsam

PRESS RELEASE Date of release: May 19 2017 The damage plastic is causing to the environment, particularly waterways, will be one of the themes of the…

Published 19th May 2017 Published in Media Releases

Record volunteer turnout on the Ravensbourne

The largest number of volunteers Thames21 has ever had for a single day clean-up on any stretch of the Ravensbourne turned out at Manor Park,…

Published 21st March 201729th September 2017 Published in Latest news

Latest News

  • £500,000 funding boost to restore Salmons Brook
    Salmons Brook will receive £500,000 in funding to help restore the river and surrounding land in Enfield, North London. The money has been awarded to Thames21 and Enfield Council by...
  • Events Diary

    Upcoming Events

    Notice
    There are no upcoming events.

    Follow Us

    Follow us on Facebook
    Follow us on Twitter
    Follow us on Instagram

    Donate

    Donate now

    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

    Satellite Office

    Satellite Office: 

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

    Contact us


    Registered Charity number: 1103997

    • Home
    • Get Involved
    • Support Us
    • Latest news
    • Sign up for our e-news!
    • Media enquiries
    • Publications
    • Privacy Policy