1 event found.
Experience
Events for 5th June 2026
River Cray – Balsam Blitz!
Join us to help us eradicate Himalayan Balsam from the River Cray (in North Cray) for now and the future! Book Here! Thames21 have been...
All our events and activities are open to communities.
Corporate groups, please book with Thames21 using our corporate volunteering page