Live in the Stone Age with Rockwatch!
[Show slideshow] Sunday 12 April 2026 10:00am for coffee | 10:30am start | Finish approx. 1:00pm Celtic Harmony Camp, near Hertford (SG13 8NY) Minimum age: 7 Rockwatch is delighted to be teaming up with our friends at the Amateur Geological Society (AGS) – North London for a very special prehistoric experience! Join us at Celtic Harmony Camp, a reconstructed prehistoric settlement set in beautiful Hertfordshire countryside, where...