Grantham Operatic Society

Grantham Operatic Society (GOS) is an amateur theatre company in Grantham, Lincolnshire, and a member of NODA's East Midlands region. It has been active for more than 65 years and stages an annual Easter musical at the Guildhall Arts Centre and a Gilbert and Sullivan show in September at St Wulfram's Church, alongside concerts and smaller events. The society rehearses on Thursday evenings and welcomes new members.