RBRA Events

Water vole surveyors' event briefing session

The RBRA regularly attend local village fairs and ‘eco’ events.  We also run a series of volunteer tasks such as Himalayan Balsam pulling sessions during the summer months.

We’ll add the dates of these to this page throughout the year.  

If you want to hear about forthcoming volunteer sessions, please add your name to our mailing list below, tick the ‘volunteer’ box and we’ll keep you informed.

Hertford Castle Eco Fest

Sunday 10 May  2026 — 12 noon until 4pm

The RBRA will be at the free-to-attend EcoFest and Family Fun Day in the grounds of Hertford Castle. Come and say ‘hello’, get a close-up look at some of the invertebrate life that lives in the river, and see demonstrations of Riverfly sampling in action.  Full details from the Hertford Castle website

Watton Church Fete

Bank Holiday Monday, 25 May 2026, from 1pm

As in past years we’ll bring the RBRA roadshow to the annual Watton fete. Come and see us and hear all about the river and what lives in it.

Invasive Species control

Various dates through the Spring and Summer

Hand-pulling invasive Himalayan Balsam from the river banks

Watch out for updates here and on our Facebook page.

Sign up (below) to join our volunteer mailing list to hear about these events.

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