Friends of Longley Woods

Huddersfield Freecycle - Local Yahoo! group recycling to keep stuff out of landfill.

Huddersfield Geology Group - A group of amateur geologists enthusiastic about exploring the geology of the Yorkshire Pennines; includes their programme, newsletters and articles.

Huddersfield Astronomical and Philosophical Society - Formed in 1968 out of an adult education class; information about membership, their activities and meetings, and their observatory, with photos, newsletter, and star map.

Huddersfield & District Archaeological Society - Studies, explores and records the archaeology of the Huddersfield area. Information about their activities, publications, and news.