Saturday 18 January 2020 (Geoconservation Day): Wren's Nest. Directed by the Reserve wardens. Meet at 10.30 at the Warden's office, at the end of Fossil View (the road into the new housing estate, formerly Mons Hill College). Parking along Fossil View. The day will involve some scrub clearance and fossil hunting not far from the Warden's base. Bring gloves, stout footwear and packed lunch. Wardens will provide tools, hard hats if necessary and a hot drink. Finish around 2.30.