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
          • Understanding our rivers through connecting communities to waterways – 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

Action for Silk Stream

London Rivers Week – Action for Silk Stream – Wildflower Identification Workshop

Join us on a Beginners Botanical Walk as part of London Rivers Week. We will identify wildflowers and plants growing along the banks of the…

Latest News

  • Water Company Funding Explained
    Thames21 is an independent environmental charity that works to transform London and the Thames Basin into a healthier, more climate-resilient region with rivers that everyone can enjoy. We do and...
  • Events Diary

    Upcoming Events

    May 29
    10:00 am - 1:00 pm

    London Rivers Week – Action for Silk Stream – Wildflower Identification Workshop

    Lyndhurst Park
    View Calendar

    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