Volunteer

Name: River Action Day
Start: 2026-07-30T11:00:00+01:00
End: 2026-07-30T15:00:00+01:00

June 2026
River Litter Detectives – Queenhithe

June 24 @ 3:00 pm - 5:00 pm

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...
River Action Volunteer Day – Silkstream Park, Barnet

June 25 @ 11:00 am - 3:00 pm

Silkstream Park

Join us for free our Action for Silk Stream monthly volunteering days. Please book here: Action for Silk stream River Action Day - Thames21 Limited...
July 2026
River Cray – Balsam Blitz & Habitat Maintenance

July 3 @ 9:30 am - 1:30 pm

Join us again to help eradicate Himalayan Balsam from the River Cray for now and the future! Book Here! Thames21 have been laying the ground...
River Action Day

July 30 @ 11:00 am - 3:00 pm

Join us for free our Action for Silk Stream monthly volunteering days. Please book here: Action for Silk Stream River Action Day - Thames21 Limited...