This guide helps you plan a visit to Cranbrook, a town in the Weald of Kent: its parish church, its windmill, its local museum and, in the same area, Sissinghurst Castle Garden. Two list free entry, two are seasonal, and Sissinghurst is a paid National Trust visit, so opening arrangements matter more than distance. The details come from each place’s own website or the Kent Historic Environment Record, and opening times and prices change, so check before you go.
St Dunstan’s Church
St Dunstan’s is on Stone Street and is often called the Cathedral of the Weald. Historic England lists it at Grade I (list entry 1099931), and the Kent Historic Environment Record describes a parish church of the late 13th to early 16th centuries, restored around 1863 by William Slater and Ewan Christian. Visit Tunbridge Wells gives the tower as 74 feet high. The National Churches Trust notes an unusual 18th-century font designed for full immersion. The church says its building is usually open every day and that everyone is welcome to use the space. We found no admission charge, access statement or fixed hours, so treat “usually” as a reason to check ahead.
Union Mill
Union Mill is a smock mill on The Hill, Cranbrook, TN17 3AH. The Kent record lists it at Grade I (list entry 1356175), built in 1814 by the millwright James Humphrey, with its machinery intact and in working order. The mill’s own website calls it the tallest surviving smock mill in the British Isles, a claim we have not checked elsewhere. It says the mill is managed by volunteers of the Cranbrook Windmill Association and is open at regular times from the beginning of April to the end of September, with group visits welcome through the year. Its Opening Times page has the days and hours. Entry is free and donations are welcome. Kent County Council owns the mill and plans to sell its eight windmills, with bids compared after 13 November, so ownership and opening arrangements may change. There is no car parking on site, and the website says access is extremely limited because the mill has steep, narrow stairs to six floors, although an exhibition space and an audio-visual room in the adjacent building are accessible at ground level.
Cranbrook Museum
Cranbrook Museum is on Carriers Road, TN17 3JX, and is run by the Cranbrook Museum and Local History Society. Its website lists opening from April to October, Tuesday to Saturday and summer bank holidays, from 2pm to 4.30pm, with Sundays also open in August, so it does not open in winter. Admission is free and donations are welcome. The Kent Archaeological Society’s 2026 listing gives the same season and hours, while Visit Tunbridge Wells gives a 4.40pm close, so go by the museum’s own page. Visit Tunbridge Wells describes the building as a 15th-century timber-framed building. The museum says there is no lift, the upper floors are not wheelchair accessible, and the ground floor has disabled access and toilets. It says it is a short walk from Jockey Lane Free Car Park. The phone number is 01580 712929.
Sissinghurst Castle Garden
Sissinghurst Castle Garden is in Cranbrook parish, according to the Kent record, which describes a garden of about 4 hectares created largely between 1930 and 1939 by Vita Sackville-West and Sir Harold Nicolson, opened to the public in 1938 and owned by the National Trust since 1967. It is also a Grade I registered garden. The National Trust’s page for 30 October 2026 showed the garden open from 11am to 4pm with last entry at 3.15pm, and says hours vary by date. It lists adult admission at £14.00 (£15.40 with Gift Aid), children aged 5 to 17 at £7.00, under 5s free and a family ticket at £35.00, and says there is no need to book. Car parking is free for National Trust members and £4.50 for non-members. Check the Trust’s calendar for the date you plan to visit.
Choosing between them
- Free entry: Union Mill and Cranbrook Museum, both with donations welcome. We found no admission charge for St Dunstan’s.
- Paid visit: Sissinghurst Castle Garden, a National Trust property.
- Seasonal: Union Mill from April to September and the museum from April to October.
- Limited access: the mill’s stairs are steep and the museum’s upper floors have no lift.
Getting there
Arriva’s route 5 runs from Maidstone to Hawkhurst Moor, with stops at Staplehurst Station Approach, Sissinghurst Recreation Ground and Cranbrook. Arriva announced changes to route 5 from 30 August 2026, including the withdrawal of some weekday journeys between Hawkhurst and Cranbrook and Saturday buses every 75 minutes instead of 60. Southeastern’s Staplehurst station page shows departures to London Charing Cross and Ashford International among others. We could not confirm how far the bus stops are from Sissinghurst Castle Garden, so use a route planner. The borough council’s car park pages refused our request, so check them for charges at Cranbrook’s car parks.
Frequently asked questions
Is Union Mill open in winter?
Its website says it is open at regular times from the beginning of April to the end of September, and its Opening Times calendar also lists October, so there are no public open days in winter. Group visits are welcome through the year. Kent County Council plans to sell its eight windmills, so ownership may change.
Is Cranbrook Museum free?
Yes, according to its website, with donations welcome. It lists opening from April to October, Tuesday to Saturday, 2pm to 4.30pm.
Does Cranbrook have a railway station?
The Kent record says Cranbrook’s station, opened with the branch line from Paddock Wood, closed in 1961. Route 5 buses link Cranbrook with Staplehurst station.
How much is Sissinghurst Castle Garden?
The National Trust’s page lists adults at £14.00 on 30 October 2026, with no need to book. Prices and hours can change.
Is St Dunstan’s Church open every day?
The church says the building is usually open every day. It gives no fixed hours, so check before you travel.