All our events and activities are open to communities.

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

Tree Care, Restoration of Enfield Chase

Botany Bay Farm The Ridgeway, Enfield

Trees for Rivers Join us as part of Enfield Council's Restoration of Enfield Chase project to help create one of London's newest woodlands. Over the...

Tree Care, Restoration of Enfield Chase

Botany Bay Farm The Ridgeway, Enfield

Trees for Rivers Join us as part of Enfield Council's Restoration of Enfield Chase project to help create one of London's newest woodlands. Over the...

Stanmore Rec Mini-Festival

Stanmore Recreation

Part of the Silk Stream Flood Resilience Innovation (SSFRI) Project: A mini-festival to promote the the park, the environment and our waterways! Join Thames21 for...

Tree Care, Restoration of Enfield Chase

Botany Bay Farm The Ridgeway, Enfield

Trees for Rivers Join us as part of Enfield Council's Restoration of Enfield Chase project to help create one of London's newest woodlands. Over the...

Lyndhurst Park Mini-Festival

Lyndhurst Park

Part of the Silk Stream Flood Resilience Innovation (SSFRI) Project: A mini-festival to promote the the park, the environment and our waterways! Join Thames21 for...

Tree Care, Restoration of Enfield Chase

Botany Bay Farm The Ridgeway, Enfield

Trees for Rivers Join us as part of Enfield Council's Restoration of Enfield Chase project to help create one of London's newest woodlands. Over the...

River Action: Montrose Playing Fields

Montrose Playing Fields London

Get your hands dirty to make your river cleaner! Montrose Playing Fields, by the Tramshed https://what3words.com/love.turns.natively Join us for practical conservation work on the Silk...

Tree Care, Restoration of Enfield Chase

Enfield Chase - Trent Park end

Trees for Rivers Join us as part of Enfield Council's Restoration of Enfield Chase project to help create one of London's newest woodlands. For this...

Tree Care, Restoration of Enfield Chase

Enfield Chase - Trent Park end

Trees for Rivers Join us as part of Enfield Council's Restoration of Enfield Chase project to help create one of London's newest woodlands. For this...

The Big Wet Wipe Count

Thames foreshore by Hammersmith Bridge south side Riverview Gardens, London

Help protect the River Thames by measuring the impact of wet wipes deposited on its shores! Join Thames21 to gather crucial data on the wet...

River Action: Silkstream Park

Silkstream Park

Get your hands dirty to make your river cleaner! Silkstream Park, by the pond https://what3words.com/player.zeal.feed  Join us for practical conservation work on the Silk Stream...

Quadrat Litter Survey – Limekiln Dock

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

We look forward to welcoming you to our in person training which will cover everything you need to know to carry out a quadrat survey...