Events
Events
What’s on guide to the Chilterns streams
Please see individual event listings for details, and contact the organisers directly if you have any queries.
Events
Twilight River Ver Bat Safari
- Thursday 4th September
- 7.15pm
SOLD OUT! An evening walk exploring the fascinating world of bats in Verulamium Park....
Twilight bat safari
- Saturday 27th September
- 6.30pm
SOLD OUT! An evening walk exploring the fascinating world of bats along the Misbourne...
World Rivers Day with Not Bourne Yesterday
- 28th September
- 10am
Not Bourne Yesterday is celebrating World Rivers Day on 28th September at Desborough Recreation Ground!...
Chalk stream bird walk- River Misbourne
- Saturday 4th October
- 9.30
Join us for a 5km walk along the Misbourne and surrounding valley. The walk...
Autumn 2025 Riverfly Training Day
- 11 October 2025
- 09:00
Riverfly monitoring is a citizen science survey that uses the invertebrate life of the...
Extended Riverfly Training - Autumn 2025
- 14 October 2025
- 10:00
This Extended Riverfly Training has been designed for existing Riverfly monitors who are already...
Redbourn Common Walk
- Friday 17h October
- 10.30
Join us for a 7km walk from Redbourn and along the River Ver. Guided...
Chalk Stream Storytime- Rickmansworth
- Monday 27th October
- 10.30
Come and find out about Chiltern chalk streams and why they are so special....
Chalk Stream Storytime- Amersham
- Wednesday 29th October
- 10.30
Come and find out about Chiltern chalk streams and why they are so special....