produced by Viv Codd. Public access Thelnetham Mill is open to the public on Easter Monday, the Sunday of the late May and August bank holidays and the first Sunday in July, August and September. It is also open at other times by prior arrangement. References External links Thelnetham Windmill Suffolk Mills Group webpage on Thelnetham Windmill Windmill World webpage on Thelnetham Windmill. Windmills in Suffolk Tower mills in the United Kingdom Windmills completed in 1819 Grinding mills in the United Kingdom Grade II* listed buildings in Suffolk Grade II* listed windmills Borough of St Edmundsbury Mill museums in England Museums in Suffolk