Events
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Gores Brook Clean Up
Gores Brook Dagenham Avenue, London, Greater London, United KingdomJoin us to bring the Gores Brook back to life! A total of 6 fun and interactive volunteer events will be held throughout the winter...
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Dollis Brook Revival – River Restoration Project
Dollis Brook, Whetstone Stray Barnet, United KingdomJoin us to bring the Dollis Brook back to life! A total of 8 fun and interactive volunteer events will be held throughout the winter...
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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. Please book here:...
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River Litter Detectives – Queenhithe
Queenhithe, City of London by the Queenhithe Mosaic, City of London, London, United KingdomBook your place HERE! Come along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the litter we...
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Foots Cray Meadows – Reed Bed Management
Five Arches Foots Cray Meadows Leafield Lane, Sidcup, United KingdomBOOK HERE! Join us at the beautiful Foots Cray Meadows by the historic Five Arch Bridge to help manage the reed beds on the River...
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Action for Silk Stream – Signs of Spring Guided Walk
Simmonds Mead Open Space 198 Lawrence St, London, United KingdomJoin us for a guided nature walk, looking out for the first signs of Spring. Discover early buds, birdsong, and spring wildlife on a relaxed...
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Slowing the Flow: Oxleas Woods
Oxleas Wood Cafe Crown Woods Lane, London, England, United KingdomJoin us to turn Oxleas Woods into a flood-fighting, biodiversity-boosting powerhouse! This winter, join us for 17 fun and hands-on volunteer events as we transform...
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Back in Beck – River Restoration Project
High Broom Wood South Eden Park Road, England, United KingdomJoin us to bring the River Beck back to life! The volunteer days will be held on sporadic Wednesdays from 11-3pm throughout the winter season....
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Thames Road Wetland: Help Manage An Important Wetland
Thames Road Wetland Thames Road by River Cray Bridge, Barnes Cray, Crayford, United KingdomBook Here! Volunteering some time for wetland habitat maintenance is a valuable way to help the environment and safeguard fragile ecosystems. Wetlands are crucial for biodiversity and play important...
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Action for Silk Stream – Great British Spring Clean on The Meads
The Meads Open Space, Gold Hill The Meads Open Space, Gold Hill, London, United KingdomJoin us litter-picking on The Meads Open Space, as part of Keep Britain Tidy’s nationwide Great British Spring Clean campaign We will be clearing out...
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Slowing the Flow: Oxleas Woods
Oxleas Wood Cafe Crown Woods Lane, London, England, United KingdomJoin us to turn Oxleas Woods into a flood-fighting, biodiversity-boosting powerhouse! This winter, join us for 17 fun and hands-on volunteer events as we transform...
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Slowing the Flow: Oxleas Woods
Oxleas Wood Cafe Crown Woods Lane, London, England, United KingdomJoin us to turn Oxleas Woods into a flood-fighting, biodiversity-boosting powerhouse! This winter, join us for 17 fun and hands-on volunteer events as we transform...
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Action For Silk Stream – World Poetry Day
Burnt Oak Library 99 Watling Avenue, London, London, United KingdomMarch 20 @ 10:00 am - 12:00 pm - FREE Join us for a relaxed and welcoming outdoor creative writing session, celebrating World Poetry Day...
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Dollis Brook Revival – River Restoration Project
Dollis Brook, Whetstone Stray Barnet, United KingdomJoin us to bring the Dollis Brook back to life! A total of 8 fun and interactive volunteer events will be held throughout the winter...
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Slowing the Flow: Oxleas Woods
Oxleas Wood Cafe Crown Woods Lane, London, England, United KingdomJoin us to turn Oxleas Woods into a flood-fighting, biodiversity-boosting powerhouse! This winter, join us for 17 fun and hands-on volunteer events as we transform...
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Dollis Brook Revival – River Restoration Project
Dollis Brook, Whetstone Stray Barnet, United KingdomJoin us to bring the Dollis Brook back to life! A total of 8 fun and interactive volunteer events will be held throughout the winter...
Free -
Action for Silk Stream – River Action Day
The Meads Dryfield Road, United KingdomJoin us for our Action for Silk Stream monthly volunteering days. They will be held on the last Thursday of each month. Please book here:...
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Gores Brook Clean Up
Gores Brook Dagenham Avenue, London, Greater London, United KingdomJoin us to bring the Gores Brook back to life! A total of 6 fun and interactive volunteer events will be held throughout the winter...
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Slowing the Flow: Oxleas Woods
Oxleas Wood Cafe Crown Woods Lane, London, England, United KingdomJoin us to turn Oxleas Woods into a flood-fighting, biodiversity-boosting powerhouse! This winter, join us for 17 fun and hands-on volunteer events as we transform...
Free -
Slowing the Flow: Oxleas Woods
Oxleas Wood Cafe Crown Woods Lane, London, England, United KingdomJoin us to turn Oxleas Woods into a flood-fighting, biodiversity-boosting powerhouse! This winter, join us for 17 fun and hands-on volunteer events as we transform...
Free -
Slowing the Flow: Oxleas Woods
Oxleas Wood Cafe Crown Woods Lane, London, England, United KingdomJoin us to turn Oxleas Woods into a flood-fighting, biodiversity-boosting powerhouse! This winter, join us for 17 fun and hands-on volunteer events as we transform...
Free -
Action for Silk Stream – River Action Day
Montrose Playing Fields London, United KingdomJoin us for our Action for Silk Stream monthly volunteering days. They will be held on the last Thursday of each month. Please book here:...
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London Rivers Week 2026: Source to Sea – Walking the Ravensbourne (Part 1)
Keston PondsTo mark London Rivers Week, join Creekside Discovery Centre on this special FREE two-part walk following the Ravensbourne River from its source to where it...
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London Rivers Week 2026: A Short Introduction to the Thames Estuary – Guided Walk
As part of London Rivers Week 2026, come and join Thames Estuary Partnership for a FREE guided walk around the Greenwich Peninsula to explore the lesser-known...
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London Rivers Week 2026: Deptford Creek Bird Survey
Creekside Discovery Centre 14 Creekside, Deptford , London, United KingdomJoin Creekside Discovery Centre for a FREE guided bird survey along Deptford Creek and help record the birdlife that calls this unique urban waterway home....
Free
All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page