Cotswold Astronomical Society - Serving amateur astronomers in the area. Includes a gallery and events.
Recycling Information from Get it Sorted - Information on recycling, composting, reuse and reduction of waste in the county. Details of The Get it Sorted campaign on waste reduction.
Gloucestershire Naturalists' Society - Natural history group that records all of the wildlife in the county. The society is membership based and organises lectures and field meetings. Includes a diary and news.
Barn Owl Centre of Gloucestershire - Dedicated to the welfare and conservation needs of owls and other birds of prey, whether their origin is wild or captive bred.
Gloucestershire Orchard Group - Aims to conserve and promote traditional orchards. Includes information on fruit varieties and crop management.
Westonbirt Arboretum - Details of the collection, including rare trees, champion trees, and visitor facilities at this national arboretum. Westonbirt, Glos.
Severnside Birds - Includes sightings and photographs.
The Butterflies of Gloucestershire - A web-based guide to the butterfly species and habitats of the county.
Gloucestershire Geology Trust - Features records, news and courses.
Cleeve Common Board of Conservators - Provides information about the common, its wildlife, geography and history, along with news and details of the work of the conservators.
Gloucestershire Wildfowlers - Features news, history and photographs.
Gloucestershire Wildlife Trust - A local charity working for wildlife conservation in Gloucestershire.
Cotswolds Area of Outstanding Natural Beauty - A landscape of special importance. Details of conservation projects, visitor facilities and attractions, news and events, and contact details.
Gloucestershire Branch of Butterfly Conservation - Includes committee members and a guide to the butterfly species and habitats of the county.