The House of la Baie de l’Ours by ACDF Architecture: A Lakeside Timber Retreat in Québec

  • Project: The House of la Baie de l’Ours
  • Architect: ACDF Architecture
  • Location: Canada, Saint-Donat-de-Montcalm, Québec
  • Year: 2025
  • Area: 445 m2
  • Photography: ACDF Architecture

Nestled along the pristine shores of Lac Archambault in Saint-Donat-de-Montcalm, Québec, The House of la Baie de l’Ours is a striking retreat designed by ACDF Architecture. The residence is a masterful response to its rugged setting, combining panoramic views, privacy, and a material palette deeply rooted in nature.

Site and Concept

Set within a former summer camp clearing, the home takes advantage of a naturally open plot while carefully preserving surrounding vegetation and rocky outcrops. The design is centered around creating a strong dialogue between water, horizon, and forest, allowing the owners to immerse themselves in the beauty of the landscape without compromising privacy.

Three Distinct Layers

The house is organized into three complementary architectural layers:

  • Timber frame and coffered roof: A monumental wooden canopy with deep cantilevers shelters living spaces and terraces, creating dramatic overhangs that blend protection with openness.

  • Stone walls: Anchored into the bedrock, structural stone elements echo the natural terrain while supporting the roof and shaping circulation.

  • Dark wooden volumes: Compact, private suites clad in wood provide intimate retreats for the family, contrasting with the openness of the central living zones.

This tripartite composition balances transparency and seclusion, offering expansive lake views while maintaining discretion from nearby paths and properties.

Layout and Program

The communal core—living, dining, and kitchen—faces west, opening directly to Lac Archambault. To the east and north, private wings house the primary suite, children’s rooms with ensuite bathrooms, and guest accommodations. A media room and sunken lounge with a central fireplace create cozy, flexible gathering spaces within the expansive open plan.

Material Palette

Warm timber, natural stone, and dark wood define the home’s serene aesthetic. Expansive glazing frames the water and forest, while covered terraces and outdoor courts extend the interiors into the landscape. The materials were chosen for their durability and their ability to blend the architecture seamlessly into its environment.

Outdoor Living and Landscape

The design emphasizes outdoor living with generous decks and protected terraces that connect seamlessly to site trails and the shoreline. Stone landscaping integrates the house with its natural terrain, softening transitions between architecture and wilderness.

A Private Refuge

The House of la Baie de l’Ours is more than a family retreat—it is an architectural statement of balance, where bold rooflines and structural clarity coexist with warmth, intimacy, and respect for nature. It captures ACDF’s philosophy of designing spaces that embrace contrast, heritage, and harmony with place.

Exterior view of La Maison de la Baie de l’Ours by ACDF Architecture
Photography © ACDF Architecture
Interior perspective of La Maison de la Baie de l’Ours by ACDF Architecture
Photography © ACDF Architecture
Living space with open views at La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Minimalist wood interior details of La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Bedroom interior of La Maison de la Baie de l’Ours with wood finishes
Photography © ACDF Architecture
Open-plan dining and living space in La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Large windows and natural light at La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Wooden staircase detail inside La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Interior corridor with wood finishes in La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Dining room in La Maison de la Baie de l’Ours by ACDF Architecture
Photography © ACDF Architecture
Kitchen design in La Maison de la Baie de l’Ours by ACDF Architecture
Photography © ACDF Architecture
Modern bathroom of La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Exterior side view of La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Wooden terrace of La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Open-plan living room in La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Evening atmosphere at La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Exterior with panoramic glass at La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Front view of La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Wooden detail in the interior of La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Spacious dining area of La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Modern fireplace in La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Exterior entrance of La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Detail of interior furnishings at La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Bathroom details in La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Terrace view at La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Exterior with surrounding nature at La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Minimalist wooden furniture in La Maison de la Baie de l’Ours
Photography © ACDF Architecture
Evening exterior view of La Maison de la Baie de l’Ours by ACDF Architecture
Photography © ACDF Architecture

Posted by ACDF Architecture

Founded in Montreal, ACDF Architecture is an award-winning Canadian design practice recognized for its bold creativity and human-centered approach. With studios in Montreal and Saint-Hyacinthe, the firm blends North American precision with European sensitivity, crafting architecture that is timeless, sustainable, and emotionally resonant. ACDF’s multidisciplinary team specializes in architecture, interior design, and urban planning, consistently exploring the relationship between people, space, and context. Guided by a philosophy of curiosity and collaboration, the studio has established itself as one of Canada’s leading architectural voices on the international stage.