Upcoming Events Mar 21 8:00 am - 5:00 pm Ver Valley Society Walk on the Chalk, Dunstable Downs Mar 29 10:00 am - 4:30 pm The Ice-pushed chalk of the Chiltern escarpment between Barkway and Heydon Apr 9 7:45 pm - 9:45 pm 49th Percy Evans Lecture: The Geology of the Lower Chess Valley & where does all that water go? May 14 7:45 pm - 9:45 pm Geology of Stonehenge and the bluestone controversy Jun 11 7:45 pm - 9:45 pm The Chalk Sea Ecosystem Project View Calendar
7:45 pm - 9:45 pm 49th Percy Evans Lecture: The Geology of the Lower Chess Valley & where does all that water go?
