The site features one of the few remaining examples of pre-industrial architectural complexes in Quebec.
The island was once part of the largest seigneurial domains in New France during the 19th century.
The restoration of the buildings was a decade-long project to preserve the original 18th-century stone masonry.
The site includes a fully restored hydraulic system used historically to power the local mills.
The island landscape has been designated a National Historic Site of Canada.
Ile des Moulins is a historically significant island complex located in the Mille Îles River, formerly serving as the industrial heart of the Seigneurie de Terrebonne. The site showcases restored 19th-century buildings, including the Old Flour Mill and the Sawmill, which highlight the region's milling history. It functions as a public park with extensive nature trails traversing protected wetlands and forested areas. The site preserves several stone buildings constructed between 1750 and 1850. Visitors can explore the heritage of the Masson family, who owned the seigneurie during its most prosperous era. It hosts educational exhibitions regarding the local socio-economic development and natural ecosystem. The island is connected to the mainland via pedestrian-friendly pathways. The grounds are designed for recreational use, offering integrated picnic zones and designated observation points along the riverbanks.
The wooden footbridge overlooking the waterfall and the historic mill stone exterior.
Wear comfortable walking shoes suitable for gravel and grass paths.
Bring insect repellent during the summer months due to the proximity to the river.
Check the official website for rotating seasonal cultural exhibitions before arrival.
Do not attempt to access the river from unmarked shorelines as the currents can be strong.
Exhibitions in historical buildings operate seasonally; exterior grounds and trails remain accessible year-round.
Stay on marked trails to protect the island's natural vegetation and riverbank ecosystem.
