Events
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Action for Silk Stream – River Action Day
Join us for free our Action for Silk Stream monthly volunteering days. Please book here: Action for Silk Stream River Action Day - Thames21 Limited...
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Chiswick Eyot Conservation
Chiswick Eyot, The Mall, London W4 2PR Chiswick Eyot, London, United KingdomThames21 is working to restore Chiswick Eyot. BOOK HERE Information about the day: Volunteer and help us to stabilise the island from further erosion and...
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Action for Silk Stream – Family Nature Walk & Pond Dipping
Stanmore Little Common Wood Lane, HA7 4JZ, StanmoreJoin us for a fun and educational Family Nature Walk and Pond Dipping session at the beautiful Stanmore Little Common this summer holiday! Follow this...
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Become an AquaTracker: Water Quality Monitoring Course (Deptford Creek)
Creekside Discovery Centre 14 Creekside, Deptford , London, United KingdomJoin us at Creekside Discovery Centre on Saturday 8th August 2026 for our Citizen Science Water Quality Monitoring Training Course developed through the EMPOWER Rivers...
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Urban Riverfly Training on the River Brent
Hanwell Methodist Church 16 Church RoadThank you for your interest in becoming an Urban Riverfly Monitor! For more information about the Urban Riverfly scheme, which was developed by the Riverfly...
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Action for Silk Stream – River Action Day
Silk Stream Park Montrose Avenue, Edgware, United KingdomJoin us for free our Action for Silk Stream monthly volunteering days. Please book here: Action for Silk Stream Volunteer Day - Thames21 Limited We...
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Isle of Dogs Easter Clean Up
Newcastle Draw Dock Saunders Ness Road (by the Great Eastern pub), Isle of Dogs, London, United KingdomREGISTER HERE! Do you want to help keep the River Thames clean and healthy? Join us for an summery Sunday river clean up on the...
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Action for Silk Stream – River Action Day
Watling Park Watling Park, Edgware, United KingdomJoin us for our Action for Silk Stream monthly volunteering days. They will be held on the last Thursday of each month. We will be...
All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page