This calendar has been compiled by the Hertfordshire Natural History Society (HNHS) on behalf of natural history organisations in Hertfordshire. The type of event is colour coded: Outdoor events, Indoor meetings.

Sat 13 Jul 2024 (10am - 4pm)

Wildfest 2024 – Cassiobury Park, Watford

Cassiobury Park, Cassiobury Park, Gade Avenue, Watford WD18 7LG

Enjoy a wild, family-friendly day out exploring nature in Cassiobury Park, taking part in fun activities and finding out more about the local organisations working for wildlife. Enjoy bird walks, nature crafts, discovering river creatures, and more, whilst finding out how you can help support the species that call this area home.

Wild Fest 2024 brings together a host of activities and local conservation groups.

Organised by: Herts and Middlesex Wildlife Trust

Sat 20 Jul 2024 (10am - 4pm)

The Water Table II: Where does all the water go?

Hertfordshire Geological Society conference at the offices of Affinity Water, Tamblin Way, Hatfield AL10 9EZ

Speakers including:
Jane Dottridge (HGS) & Rob Soley
Andy Farrant (BGS)
Ilias Karapanos (Affinity Water)
Michael Kehinde MBE (Environment Agency)
Alessandro Marsili (Affinity Water)
Charles Rangely-Wilson (Chalk Streams Restoration)

Organised by: Hertfordshire Geological Society