Community Gardens in the UK
Allotment and Vegetable Gardening Web Ring
Cambridge Allotments Network - Allotment garden in City of Cambridge with plots available immediately.
Mile End Park - A '21st Century Park' created in the East End of London by an extensive programme of consultation involving local people, politicians, professionals, artists, public servants and business people.
One Tree Hill Allotment Society - Southeast London allotment site with information about composting and wildlife photos