This calendar has been compiled by the Hertfordshire Natural History Society (HNHS) on behalf of natural history organisations in Hertfordshire. The type of event is colour coded: Outdoor events, Indoor meetings.
Tue 28 Oct 2025 (7.30pm)
Land Beneath the Waves
Join HNHS member Nic Wilson, a contributor to The Guardian's Country Diary column, as she discusses her new book Land Beneath the Waves. Her talk is part of the Green Libraries Week celebrations at Welwyn Garden City Library, The Campus West, AL8 6AJ
Organised by: Other
Sat 01 Nov 2025 (10am)
Cheshunt Park for Autumn wildlife and fungi
Park in the large Cheshunt Park Golf Centre car park off Park Lane, which can be busy with golfers/dog walkers. Meet near the golf clubhouse, top of car park. TL348 037, W3W answer.along.papers.
Organised by: British Naturalists Association, Herts Branch
Sun 02 Nov 2025 (9.30am)
King's Meads bird walk
King’s Meads. Meet in the car park, Burgage Lane, Ware at 9.30am. Postcode SG12 9XD.
Organised by: RSPB South East Herts Group
Tue 04 Nov 2025 (10.30am)
Bryophyte Group meeting
Autumn / winter meetings continue as long as light allows. Details are circulated to the bryophyte group.
Organised by: Hertfordshire Natural History Society
Sun 16 Nov 2025 (10am)
Pirton for general wildlife
Park and meet outside the Motte & Bailey pub.TL 14541 31594, W3W almost.bring.petulant.
Organised by: British Naturalists Association, Herts Branch
Sat 29 Nov 2025 (10am)
Buck's Alley Wood for an early winter walk
Meet and park in Church Road, Little Berkhamsted. TL 292 078, W3W keeps.chief.finger.
Organised by: British Naturalists Association, Herts Branch
Sat 06 Dec 2025 (9.30am)
Ashley and North Met Gravel Pits for winter wildfowl
Looking for winter wildfowl and regular visiting Goosanders. Meet at LVRP Turnford Brook car park by 9.30. Nearest postcode: EN8 0LU.
Organised by: RSPB South East Herts Group
Tue 09 Dec 2025 (10.30am)
Bryophyte Group meeting
Autumn / winter meetings continue as long as light allows. Details are circulated to the bryophyte group.
Organised by: Hertfordshire Natural History Society
Sat 13 Dec 2025 (10am)
Scatterdells Wood, Chipperfield
Park and meet in the car park on Chipperfield Common. TL044 015, W3W gasp.wash.chew.
Organised by: British Naturalists Association, Herts Branch
Wed 17 Dec 2025 (9.45am)
Rye Meads for winter wildfowl and other birds
Meet by 9.45am in the reserve car park, Rye Road Postcode SG12 8JS (T),
Organised by: RSPB South East Herts Group
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