is compiled by HNHS on behalf of natural history organisations in Hertfordshire.

You will be very welcome at all the events listed, you do not need to be a member and the notes indicate where a charge or donation is requested.

For field meetings please wear appropriate outdoor clothing and shoes, take field guides, a hand lens and binoculars if you have them.

Children under 16 must the accompanied at all times by a parent or other appointed adult.

Dogs are not permitted on any walks or field meetings (unless indicated).

HNHS cannot accept any responsibility for details of other organisations' meetings included in this list and you may wish to contact the relevant organisation beforehand in case of any last minute changes.