There are 37 resident butterfly species in our branch area including the recently colonised Adonis Blue in the Royston area.
More information on species can be viewed here
Many important sites for butterflies exist in our branch area including our own Millhopper's Reserve
More on other sites can be viewed here
News Archive: 2023 / 2022 / 2021 / 2020 / 2019 / 2018
03 Jul 2025: Heartwood Forest Purple Emperor update
03 Jul 2025: Field trip to Norton Green
03 Jul 2025: Purple Emperor at Balls Wood
03 Jul 2025: Sightings at Enfield & Trent Park
02 Jul 2025: Sherrardspark Wood, Welwyn Garden City
02 Jul 2025: Bike for Butterflies 2025 - Sponsorship Request
02 Jul 2025: Mother of Pearl at Enfield
01 Jul 2025: Very early Brown Hairstreak
01 Jul 2025: Heartwood Forrest
01 Jul 2025: Bishops Stortford
01 Jul 2025: Sightings at Enfield & Trent Park
01 Jul 2025: East of St Albans
01 Jul 2025: Large Tortoiseshell at Wareside
30 Jun 2025: Heartwood Forest Purple Emperor update
30 Jun 2025: Rosy Tabby at Southgate
The Hertfordshire & Middlesex Branch has over 1500 members and covers the administrative county of Hertfordshire and the Watsonian Vice-county of Middlesex (VC21).
The London Boroughs included within the Branch area are Barnet, Brent, Camden, City of London, City of Westminster, Ealing, Enfield, Hackney, Hammersmith & Fulham, Haringey, Harrow, Hillingdon, Hounslow, Islington, Kensington & Chelsea, Richmond (north of the Thames), Tower Hamlets and the Surrey District Council of Spelthorne.
For Branch enquiries please email: elizabethgoodyear@talk21.com; for website enquiries please email peter.clarke4@ntlworld.com