Nestled in the heart of the Bois du Goulot in Wallonia, the Mazelle estate is a secret, timeless haven whereBelgian history unfolds to the rhythm of the seasons. Built in 1929, its magnificent modernist-style château reveals a fascinating past linked to prominent national figures, as well as an interior steeped in family memories. But the charm of La Mazelle doesn’t end at the gates of its prestigious residence. Between its park—perfect for encountering wildlife —and its steep south-facing slope, the estate is undergoing a true transformation. From memories of its winemaking journey to new scenic trails, immerse yourself inthe bucolic atmosphere of a heritage gem that will never cease to surprise you.
From the political elite to the secrets of a bygone era: the birth of Château de la Mazelle
Formerly known as Château Devèze and then Château Maillard, the building was constructed in the heart of the Bois du Goulot, in the municipality of Leval-Chaudeville. It was Albert Devèze who decided to build this distinctive residence overlooking an impressive south-facing slope. On October 28, 1929, his own daughter laid the cornerstone, sealing the fate of a building withrefined modernist architecture. The estate quickly became a gathering place for Belgium’s political elite, notably Charles de Broqueville, former Belgian Prime Minister.

Château de la Mazelle now shines with its intimate and commemorative atmosphere. Inside, the décor and living spaces are deeply imbued with precious family memories. The current owners, Baron and Baroness Henry de Radzitzky d’Ostrowick, have magnificently preserved this heritage. A historical tour allows visitors to immerse themselves in the daily life of their ancestors in 1914. This blend of history and family intimacy gives the château a rare and particularly touching spirit.
A vast park and secret trails: a breath of fresh air in the heart of La Mazelle
Beyond its ancient stones, the Mazelle estate flourishes within an expansive park, a true sanctuary of biodiversity. During a bucolic stroll, attentive walkers will no doubt encounter a few wild hares amidst the lush vegetation. But the highlight of the experience unfolds right at the foot of the château. From 2002 to 2020, this hillside pulsed with the rhythm of a wild, community-driven adventure: a one-hectare vineyard run by volunteers, whose wines—sold throughout Belgium—supported humanitarian projects.

Today, a new chapter in the estate’s landscape is being written on this sun-drenched hillside. The old rows of grapevines have given way to an ingenious diamond-shaped layout, framed by intimate paths that invite visitors to discover natural regeneration and new floral plantings. The owners continue to enrich this green paradise by creating unique vantage points that change with the seasons. To top off the experience, this exceptional setting occasionally partners with leading names in local gastronomy to offer visitors unforgettable celebratory meals in perfect harmony with the surrounding nature.
📍Château la Mazelle, 6500 Beaumont, Belgium