TM 011 789
OS Sheet 144
About 7 miles W of Diss, off A1066
in Mill Lane, Thelnetham
Thelnetham Windmill PR
Open days and events 2023
Easter Monday 10th April
Sunday 14th May (National Mills Weekend)
Spring Bank Holiday Monday 29th May
Sunday 25th June
Sunday 23rd July
Summer Bank Holiday Monday 28th August
Sunday 10th September (Heritage Open Weekend)
Sunday 8th October
The mill will be open between 11am and 4pm on all days and wind permitting the sails will be turning. There will be guided tours throughout the day. The last admission for a tour is 3pm.
Entrance fee: £5 adults, under 15s free. Children need to be accompanied by at least one responsible adult.
The vintage Ruston & Hornsby diesel engine can often be seen running on open days.