Halfway between Liverpool and Birmingham, on a country estate the Cholmondeley family has held since Norman times, sits a Gothic Revival castle you can't go inside — but its 70 acres of gardens more than make up for that. Cholmondeley Castle Gardens in Cheshire has quietly become one of northern England's loveliest days out, drawing gardeners, photographers and anyone after a proper English stroll.

The castle itself dates to the early 1800s, built on the site of an older manor house. Its current owner, the Seventh Marquess of Cholmondeley, is married to Rose Hanbury, a figure familiar from royal coverage — the couple are reportedly close to Prince William and Catherine. Don't expect a tour of the castle interior, though: only the grounds are open to the public.

And what grounds. There are eight distinct gardens here, most shaped by Lavinia Cholmondeley, wife of the 6th Marquess, who began her transformation of the estate in the 1940s. The highlights include the Four Seasons Rose Garden with around 800 blooms, linked by the 328-foot Lavinia Walk — a corridor of climbing roses, irises and tree peonies — to the Temple Garden, where bridges cross a lake with a small temple on one of its two islands. There's also an Arboretum of rare trees, and Tower Hill, which delivers sweeping countryside views under magnolias, rhododendrons and camellias. In late spring, the bluebells are the star attraction.

Beyond the planting, the estate works as a full family day out. There's a lakeside nature trail around Deer Park Mere, a small play area, tea rooms, a farm shop and café, cricket grounds, and a rolling calendar of events. History buffs should stop at St. Nicholas Chapel, one of the oldest structures on the estate, for its stained glass altar window. A wrought-iron gate dating to around 1715, made for the 1st Earl and bearing the family coat of arms, is another detail worth hunting down.

Entry is refreshingly cheap: roughly $12 for adults, $6 for kids aged five to 15, and free for under-fives. The catch is the opening schedule — gardens are only open Wednesdays, Thursdays, Sundays and bank holidays, and numbers are limited, so on-the-day tickets can sell out. Booking online ahead of time is the smart move. If you want to turn it into an overnight trip, The Cholmondeley Arms, a pub with rooms on the estate itself, is the obvious pick.

Location-wise, the estate is about 50 minutes' drive south of Liverpool and 90 minutes north of Birmingham, making it an easy detour on a northern England itinerary. It's the kind of low-key, beautifully maintained spot that rewards travellers who like their castles viewed from the outside and their gardens taken slowly.