All our events and activities are open to communities.

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

Community Planting Event — Cannon Brook — Ruislip

Cannon Brook Standale Grove, London

Community Re-Planting Event  Tuesday 24/05/2022 Thames21 Volunteers in Action After the hard work done by volunteers to manage vegetation and the contractors excavated two backwater...

Quadrat Litter Survey – Crab Tree Wharf

Crab Tree Wharf Rainville Road, 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...

Bulk Litter Survey – Bishops Park

Bishops Park Bishop's Ave

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

Bulk Litter Survey – Riverside Studios

Riverside Studios 101 Queen Caroline Street

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

Bulk Litter Survey – Poplar Rowing Club

Poplar, Blackwall & District Rowing Club Poplar, Blackwall & District Rowing Club, London

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

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...

Bulk Litter Survey – Hurlingham Club

Broomhouse Dock Junction of Carnwath Road & Broomhouse Lane, Fulham, London

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

Stoneyfields Park Mini-Festival

Stoneyfields Park Stoneyfields 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...

River Action: Watling Park

Watling Park HA8 0NS

Get your hands dirty to make your river cleaner! Watling Park, by the south entrance (Watling Avenue / Orange Hill Road - by the library)...

Chandos Park Mini-Festival

Chandos Park Methuen Road, Edgware

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...