49th Percy Evans Lecture: The Geology of the Lower Chess Valley & where does all that water go?
2026-04-09 19:45 - 21:45 UTC | Redbourne Parish Centre, The Park, Redbourne, Hertfordshire, AL3 7LR, United Kingdom
given by Dr. Haydon Bailey, HGS Chairman

Geology of Stonehenge and the bluestone controversy
2026-05-14 19:45 - 21:45 | Redbourne Parish Centre, The Park, Redbourne, Hertfordshire, AL3 7LR, United Kingdom
talk given by Prof. Peter Worsley, Emeritus Professor of Quaternary Geology, University of Reading

The Chalk Sea Ecosystem Project
2026-06-11 19:45 - 21:45 | Redbourne Parish Centre, The Park, Redbourne, Hertfordshire, AL3 7LR, United Kingdom
talk given by Dr James Witts, Senior Post Doctoral Researcher, Natural History Museum London

Researching the Puddingstone Book
2026-07-09 21:45 | Redbourne Parish Centre, The Park, Redbourne, Hertfordshire, AL3 7LR, United Kingdom
talk given by Gerald Lucy, Essex Rock & Mineral Society & Mike Howgate, AGS & HGS

St Albans’ building stone walk
2026-07-18
Details to follow

The Deep Geology beneath southern England (TBC)
2026-09-10 21:45 | Redbourne Parish Centre, The Park, Redbourne, Hertfordshire, AL3 7LR, United Kingdom
talk given by Dr. Chris Pullen, Director, CP Exploration

Book Presentation - The Meteorites
2026-10-08 19:45 - 21:45 | Redbourne Parish Centre, The Park, Redbourne, Hertfordshire, AL3 7LR, United Kingdom
given by Helen Gordon, Hertfordshire University & Author

Ashridge House and Gardens
2026-10-17 10:00 - 16:30 | Ashridge House, Ashridge, Berkhamsted, Hertfordshire, HP4 1NS, United Kingdom
A walk around the house and gardens.
More details to follow.

Alpine peaks and salt intrusions - Geological windows into Earth's mantle
2026-11-12 19:45 - 21:45 | over Zoom
given by Dr. Jonathan Turner, Geologists’ Association Field Guide Editor

The history of geological thought and exploration of the geology of the Himalaya
2026-12-10 19:45 - 21:45 | over Zoom
given by Dr. Danny Clarke-Lowes, Director, Nubian Consulting
