Hertfordshire & Middlesex Branch
Saving butterflies, moths and our environment
Saturday 6 June - Sunday 14 June -Great Big Green Week
Sunday 21 June - Butterfly Walk with the Letchworth Garden City Heritage Trust at Hillbrow
Monday 22 June - Sunday 28 June - Insect Week 2026 run by the Royal Entomological Society
Tuesday 23 June - Guided Butterfly Walk at Alexandra Park North London N22 with the Friends of Alexandra Park
Thursday 25 June - Butterfly walk at Chorleywood Common
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
Help is needed to support nature recovery, so please volunteer if you can. Click for Hertfordshire or London to find out more.
13 Jun 2026: Meadows around Brickendon / Tracks around Danemead HMWT
13 Jun 2026: Sightings at Enfield & Trent Park
12 Jun 2026: Sightings at Pymmes Park, Edmonton
12 Jun 2026: White-letter Hairstreak in Verulamium Park St Albans
11 Jun 2026: Small Dusty Wave at Oakwood & Garden Carpet at Southgate
11 Jun 2026: Marbled White at Enfield
10 Jun 2026: Weedy/scrubby field, Batford
10 Jun 2026: Sightings at Enfield
09 Jun 2026: Large Skipper on Harpenden Common
09 Jun 2026: Rivers Orchard and fields Sawbridgeworth TL473145
09 Jun 2026: White Admiral Wood saved from development
09 Jun 2026: Silver-washed Fritillary
07 Jun 2026: Willow Beauty at Southgate
07 Jun 2026: Peacock caterpillars doing well on my allotment
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
