All our events and activities are open to communities.

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

Recurring

London Rivers Week: Hackbridge Vegetation Management

Near White footbridge Riverbank Way, Hackbridge, SM6 7AA Riverbank Way, Hackbridge

Join the South East Rivers Trust bashing brambles and cutting back overgrown vegetation as part of London Rivers Week events. This will help to give...

Recurring

London Rivers Week: Hackbridge Vegetation Management

Near White footbridge Riverbank Way, Hackbridge, SM6 7AA Riverbank Way, Hackbridge

Join the South East Rivers Trust bashing brambles and cutting back overgrown vegetation as part of London Rivers Week events. This will help to give...

Recurring

London Rivers Week: Hogsmill Guided Walk

Ewell Court House, Lakehurst Road Ewell Surrey KT19 0EB Ewell Court House, Ewell, Surrey

Join the South East Rivers Trust for a circular walk along the Hogsmill, one of only 200 chalk streams in the world, as part of...

Recurring

London Rivers Week: Hogsmill Guided Walk

Ewell Court House, Lakehurst Road Ewell Surrey KT19 0EB Ewell Court House, Ewell, Surrey

Join the South East Rivers Trust for a circular walk along the Hogsmill, one of only 200 chalk streams in the world, as part of...

Tree Planting, Restoration of Enfield Chase

Rectory Farm

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. We have...

Tree Planting, Restoration of Enfield Chase

Rectory Farm

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. We have...

Thames21 at the Chandos Arms Pub Quiz

Chandos Arms Chandos Arms, London

Come down to the Chandos Arms Pub Quiz to test your quiz knowledge with a Silk Stream Bonus Round by Thames21. Every Wednesday, Quiz Master...

£1

Tree Planting, Restoration of Enfield Chase

Rectory Farm

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. We have...

Tree Planting, Restoration of Enfield Chase

Rectory Farm

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. We have...

Litter Survey – Isle of Dogs

Newcastle Draw Dock Saunders Ness Road (by the Great Eastern pub), Isle of Dogs, London

Join Thames21 in trialling a new survey collection method for litter collection on the foreshore. Are you passionate about plastic pollution, litter waste, rivers or...