Long Lake Cottage
in the heart of nature

An outstanding synthesis of contemporary design, respect for the site, and ecological awareness

Via v2com

April 16, 2026

Nestled at the tip of a wooded peninsula on a motor-free lake in Northern Ontario, Long Lake Cottage by Dubbeldam Architecture + Design embodies a contemporary vision of living in harmony with nature. Entirely self-sufficient and built from natural, responsibly sourced materials, this retreat offers total immersion in the surrounding landscape, poised between sky, trees, and water.

Entirely self-sufficient and built from natural, responsibly sourced materials, this retreat offers total immersion in the surrounding landscape, poised between sky, trees, and water.

Designed for a city-dwelling couple with a deep love of the outdoors, the project grew out of an intimate relationship with the site: before building, the owners spent a year camping on the property to determine the ideal location and conceive a home that truly reflected their aspirations. Their goal was a place both deeply connected to nature and suited to multigenerational living, welcoming family and friends in every season.

Architecture woven into the landscape

Laid out on two levels, the cottage follows the natural slope of the land beneath an exposed rocky ridge. This discreet siting reduces the building’s visual impact: as you approach, only the upper floor is glimpsed through the trees. Access is via a bridge leading directly into the living spaces, which seem to float above the forest.

The main floor brings to life the owners’ vision of a living room floating above the forest floor. Generous angled picture windows and sliding doors open onto a large terrace facing west and south, dissolving the boundary between indoors and out. Light shifts across the space throughout the day, highlighting the wood surfaces and surrounding vegetation.

‘Laid out on two levels, the cottage follows the natural slope of the land beneath an exposed rocky ridge. This discreet siting reduces the visual impact of the building’

At the heart of this level, the open‑plan living and dining area frames spectacular views of the lake through the tree trunks. A cast‑in‑place concrete fireplace anchors the space, around which a spacious lounge area unfolds, inviting people to gather. A window seat stretching over five metres, with integrated storage, offers a privileged vantage point from which to contemplate the landscape.

The kitchen is understated and highly functional, combining white oak cabinetry with an engineered stone countertop and backsplash. A long island with a bar sink creates a fluid transition between cooking and gathering. Overhead, continuous western hemlock cladding softens acoustics while bringing a warm, tactile presence that extends to the exterior surfaces.

Private spaces in dialogue with the forest

The lower level houses five bedrooms, all opening onto the woods through floor‑to‑ceiling glazing and individual outdoor access. Each guest enjoys both a direct connection to the landscape and a strong sense of privacy. The main bedroom, oriented to the west, opens fully to the outdoors, where an open‑air shower echoes the couple’s earlier seasons spent camping on the site.

A sixth bedroom and an adapted bathroom are located on the upper level to ensure accessibility for all family members, providing comfortable and inclusive accommodation. “We placed the living spaces upstairs and the bedrooms below in order to respect the site’s natural topography while preserving the view,” explains Heather Dubbeldam, founder of the Toronto-based studio. “This unconventional layout reinforces the connection to nature: the shared areas unfold in the tree canopy, while the private rooms are rooted in the forest floor.”

Interlocking terraces within the structure

The two levels are slightly offset to create two generous terraces woven into the building’s volume. The upper terrace, directly off the living room, opens onto lake and forest on three sides. Equipped with retractable insect screens and a wood-burning outdoor fireplace, it allows the outdoor season to stretch well into the shoulder months. Below, the lower terrace, shaded by the roof overhang and backed by an outcrop of rock, stays cool all summer, refreshed by breezes off the lake.

Designed to operate entirely off-grid, the cottage draws its power from a large solar array. The structure uses locally sourced, sustainably harvested wood species, including timber milled nearby. Outside, greyed cedar and charcoal-stained spruce blend discreetly into the forest canopy, while inside, brush-finished oak flooring and oiled hemlock ceilings create material continuity and a soothing atmosphere.

The same attention to coherence is evident down to the details: the ceiling boards extend seamlessly from the interior spaces out onto the terraces, creating a fluid envelope in which architecture and nature appear to merge. Conceived as a true four-season dwelling, Long Lake Cottage combines energy self-sufficiency, winter comfort, and a heightened sensory connection to its surroundings. It is a genuinely contemporary refuge, inviting its occupants to slow down and live in tune with the shifting seasons, the changing light, and the sounds of the lake.

Dubbeldam Architecture + Design: sustainable excellence

Based in Toronto, Dubbeldam Architecture + Design has emerged as one of Canada’s most committed studios in responsible contemporary architecture. With an eclectic portfolio spanning houses, multi-residential projects, workspaces, hospitality, and landscape installations, the studio has earned more than 120 design awards.

Recipient of the Canada Council for the Arts Professional Prix de Rome and the 2024 Architectural Practice Award from the Royal Architectural Institute of Canada, Dubbeldam is guided by a clear philosophy: designing spaces that are beautiful, healthy, and sustainable, to foster better living, working, and reconnection with the environment. With Long Lake Cottage, the studio delivered an outstanding synthesis of contemporary design, sensitivity to place, and ecological awareness—a 21st‑century manifesto for Canadian living, rooted in nature and open to serenity.

Images: Riley Snelling via v2com

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