Back in Beck – River Restoration Project

Harvington Wood Manor Way, Beckenham, England, United Kingdom

Join 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....

Free

Gores Brook Clean Up

Gores Brook Dagenham Avenue, London, Greater London, United Kingdom

Join us to bring the Gores Brook back to life! A total of 6 fun and interactive volunteer events will be held throughout the winter...

Free

River Litter Detectives – Queenhithe

Queenhithe, City of London by the Queenhithe Mosaic, City of London, London, United Kingdom

Book your place HERE! Come along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the litter we...

Thames Road Wetland: Help Manage An Important Wetland

Thames Road Wetland Thames Road by River Cray Bridge, Barnes Cray, Crayford, United Kingdom

Book 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...

Free

What is Natural Flood Management? – An information evening

Woodlands Farm 331 Shooters Hill, Welling, London

BOOK HERE Date - 17/11/2025 Time - 18:30 - 19:30(ish) Location - Woodlands Farm Contact - Toby (toby.dighero@thames21.org.uk // 07968 805751) Join Thames21 for an...

Slowing the Flow: Oxleas Woods

Oxleas Wood Cafe Crown Woods Lane, London, England, United Kingdom

Join 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 Kingdom

Join 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

Dollis Brook Revival – River Restoration Project

Dollis Brook, Whetstone Stray Barnet, United Kingdom

Join 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

Slowing the Flow: Oxleas Woods

Oxleas Wood Cafe Crown Woods Lane, London, England, United Kingdom

Join 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

Silk Stream Park wetland Silk stream park wetland, Barnet

Join us for our Action for Silk Stream monthly volunteering days. They will be held on the last Thursday of each month. We will be...

River Litter Detectives – Limekiln Dock

Limekiln Dock Junction of Three Colt St/Milligan St, London, United Kingdom

Book your FREE place here! Come along and join Thames21 as a river citizen scientist on the River Thames. We will collect the litter we...

River Litter Detectives – Broomhouse Dock

Broomhouse Dock SW6 3EH, Junction of Carnwath Road & Broomhouse Lane, Fulham, United Kingdom

Book your place here Come along and join Thames21 as a river citizen scientist on the River Thames. We will collect the litter we find...

Thames Road Wetland: Help Manage An Important Wetland

Thames Road Wetland Thames Road by River Cray Bridge, Barnes Cray, Crayford, United Kingdom

Book 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...

Free

Back in Beck – River Restoration Project

Harvington Wood Manor Way, Beckenham, England, United Kingdom

Join 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....

Free

Slowing the Flow: Oxleas Woods

Oxleas Wood Cafe Crown Woods Lane, London, England, United Kingdom

Join 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 Kingdom

Join 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

Sands End River Clean Up & Litter Detectives

Broomhouse Dock SW6 3EH, Junction of Carnwath Road & Broomhouse Lane, Fulham, United Kingdom

Come along and join Thames21 as a river citizen scientist on the River Thames. We will be collecting the litter we find and categorising it...

River Litter Detectives – Bishop’s Park

Bishops Park Bishop's Ave

BOOK YOUR PLACE NOW Come along and join Thames21 as a river citizen scientist on the River Thames. We will collect the litter we find...

Gores Brook Clean Up

Gores Brook Dagenham Avenue, London, Greater London, United Kingdom

Join us to bring the Gores Brook back to life! A total of 6 fun and interactive volunteer events will be held throughout the winter...

Free

Back in Beck – River Restoration Project

High Broom Wood South Eden Park Road, England, United Kingdom

Join 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....

Free

Slowing the Flow: Oxleas Woods

Oxleas Wood Cafe Crown Woods Lane, London, England, United Kingdom

Join 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

All our events and activities are open to communities.

Corporate groups, please book with Thames21 using our corporate volunteering page