Château du Grand Saint-Mars

Château du Grand Saint-Mars is a castle with Neo-Flamboyant architecture featuring stone walls, tall towers, and expansive grounds around it. The buildings display ornamental stonework and detailed facades that reflect the design style of different building periods.

The estate was founded in 1682 and underwent major reworking in the 1820s by two architects who reshaped its structure. Construction continued into the late 1800s with the addition of new buildings that completed the property as it exists today.

The chapel at the property shows how the owners expressed their religious faith through architecture in the late 1800s. Its artistic details reveal the values and beliefs that shaped the family's life on this estate.

The property is private, but visitors can explore it during the annual Heritage Days when it opens to the public. Outside these special events, the grounds are not accessible, so plan visits accordingly if you want to see the interior.

The chapel became officially recognized as a historical monument in 1990, gaining protected status decades after it was built. This later recognition reflects how architectural styles from the late 1800s took time to be valued and appreciated.