Thelnetham windmill was built in 1819 and lovingly restored to working order in the 1980s. In 2013, ownership of the mill was passed onto The Suffolk Building Preservation Trust.
The mill is now regularly maintained by highly skilled volunteers and has been producing flour on a regular basis since 2015.

The mill will be open between 11am and 4pm (last admission for a mill tour 3pm) on the following days and wind permitting the sails will be turning:
Monday 22nd April
(Easter Monday)
Sunday 12th May
(National Mills Weekend)
Monday 27th May
(Spring Bank Holiday)
Sunday 23rd June
Sunday 14th July
(200th Anniversary Celebration)
Monday 26th August
(Bank Holiday)
Sunday 15th September
(Heritage Open Days)
Sunday 13th October