* Monday 30 December 2019 Harrow Weald Common/Grimsdyke Open Space 11:00 AM - 2:00 PM Margaret Huitson Walk at Old Redding. We will meet in the Main Car Park at the View Point at 11.00 am for a nature walk along part of the Nature Trail followed by refreshments at The Case is Altered Pub. Harrow Natural History Society event free to non-members
* Monday 10 February 2020 Blackwell Hall 8:00 PM - 10:00 PM Margaret Huitson The World of Plants. The story of plant evolution from algae through mosses, ferns and conifers to flowering plants. An introduction to some fascinating but little known plant groups. A talk by botanist Dr Brenda Harold. Harrow Natural History Society event: 2 for non-members
* Saturday 15 February 2020 Pear Wood 2:00 PM - 3:30 PM Claire Abbott Snowdrops in Pear Wood Orchard, Anniversary of the Harrow Natural History Society. The gate on Wood Lane will be open 2.00 - 2.15 pm or park at Wood Farm and walk across. Contact Claire by email (link at left) or on 020 8954 0439. Harrow Natural History Society event free to non-members.
* Monday 09 March 2020 Blackwell Hall 8:00 PM - 10:00 PM Margaret Huitson The Plight of our Bees. A talk by a member of Harrow Beekeepers Association. Harrow Natural History Society event: 2 for non-members
* Monday 06 April 2020 Blackwell Hall 8:00 PM - 10:00 PM Margaret Huitson Biodiversity and the Environment on the Thames Water Estate. A talk by Ian Crump, Biodiversity Field Officer from Thames Water. Harrow Natural History Society event: 2 for non-members
  Sunday 26 April 2020 Stanmore Country Park 11:00 AM - 1:00 PM John Hollingdale Guided walk: butterflies and bluebells
  Saturday 27 June 2020 Stanmore Country Park 10:30 AM - 12:30 PM John Hollingdale Guided walk: Summer butterflies and flowers