Between 1975 and 1981 the festival was held in the grounds of Odell Castle in Bedfordshire. The largest audiences for Greenbelt were during its two-year stay at Knebworth Park in Hertfordshire, 1982 and 1983.
Between 1975 and 1981 the festival was held in the grounds of Odell Castle in Bedfordshire The largest audiences for Greenbelt were during its two-year stay at Knebworth Park in Hertfordshire 1982 and 1983