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Museum Service

The Museum Service manages Mill Green Museum and Mill, and Welwyn Roman Baths. We run exhibitions, events and activities, plus school visits.

Details of all events and activities: Easy view.

Opening Hours:

Mill Green Mill and Museum

Tuesday - Thursday 10am-5pm
Sundays and Bank holidays 2-5pm
Friday/Saturday/Monday - closed

Milling times: Tuesday and Wednesday: 10am-12.30pm and 1.30-4pm, Sunday 2-4pm
(Occasional changes due to weather conditions and demand for flour, call on day to check).

Welwyn Roman Baths

Meet the Georgians at Mill Green 250th birthday, July 1st

Roman Baths Closed for month of December. Re-open Jan1.

Saturdays, Sundays, Bank Holidays and Hertfordshire School Holidays: 2- 5pm (or dusk if earlier) 

Entry Fees:

Mill Green Museum and Welwyn Roman Baths 

Adults £2.50 or  Free if with a child who is doing a £3.00 drop in activity session
Children free
Entry to museum grounds free
Annual Ticket: For £10 you can buy a pass which gives free entry to both museum sites - Mill Green and Welwyn Roman Baths for one year.pdf icon annual ticket form [615KB]

For more information, please contact the museum on:

Tel: 01707 357850
Email: museum@welhat.gov.uk
Post: Mill Green Museum & Mill,
Mill Green, Hatfield
Herts. AL9 5PD
United Kingdom


historic cookery course One day Historic Food Courses 10am-4.30pm, Cost: £95

Historic food expert Linda Dobbs  at Mill Green Museum is running her fascinating new historic cookery courses Ask for details and planned themes. 

We also run baking courses: Food Courses and craft workshops Craft Courses and Workshops

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