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.

Sat 11 Mar 2017 (2pm - 5.30pm)

Herts Bird Club - BTO Conference 2017

 The Bird Club / BTO 2017 conference takes place on Saturday 11 March 2017 at the offices of Affinity Water, Hatfield from 2 until 5.30pm. The programme is packed with bird watching, monitoring and natural history interest.

It will include presentations on:

Organised by: Hertfordshire Natural History Society

Sat 06 May 2017

Invertebrate recording at Balls Wood and Hertford Heath

Organised by: Herts Invertebrate Project

Sat 20 May 2017

Invertebrate recording at Oughtonhead Common

Organised by: Herts Invertebrate Project

Sat 03 Jun 2017

Invertebrate recording at Box Moor Trust

Organised by: Herts Invertebrate Project

Sat 17 Jun 2017

Invertebrate recording at Panshanger Park

Organised by: Herts Invertebrate Project

Sat 15 Jul 2017

Invertebrate recording at Aldbury Nowers

Organised by: Herts Invertebrate Project

Sat 12 Aug 2017

Invertebrate recording at Whippendell Wood

Organised by: Herts Invertebrate Project