Thames21 will be sending volunteers to 19 collection hotspots on the Thames to count and remove that rising scourge of the world’s rivers and oceans – plastic drink bottles. Last year, we recorded over 4,000 bottles.


Click here to book.

How it works: Once you register, Thames21 will allocate you a site by mid-August based on your preference of location. The events will be between 11am and 3pm depending on tides and usually take no more than 1 hour.