Modern Cabin Design in the Forest: Refugio Calfuco by Tomás de Iruarrizaga

Perched in the lush Valdivian rainforest near Valdivia, Chile, Refugio Calfuco is a striking example of modern cabin design in the forest. Designed by architect Tomás de Iruarrizaga in 2022, this 50 m² retreat reinterprets the traditional cabin concept into a vertical, compact, and nature-integrated living space. Elevated above the forest floor, the cabin seeks northern light while minimizing its footprint, blending innovation with deep respect for the surrounding environment.

A Vertical Approach to Cabin Architecture

Instead of sprawling across the landscape, Refugio Calfuco adopts a slender tower form that rises ten meters above ground level to meet the treetops. The footprint is a simple four-by-seven-meter rectangle, strategically positioned between existing trees. This elevated design not only reduces environmental impact but also immerses inhabitants in the forest canopy, creating an intimate connection with nature.

Functional and Minimal Interior Layout

The cabin’s two floors are designed for maximum efficiency. The first floor contains a compact entryway that doubles as a corridor, connecting two bedrooms, a single bathroom, and the staircase. The second floor opens into a spacious living area and kitchen, designed to capture panoramic forest views. Varying ceiling heights respond both to functional needs and to the grandeur of the surrounding landscape.

Warm, Tactile Interiors Inspired by Nautical Craftsmanship

Refugio Calfuco’s interior is crafted entirely from laurel wood, enveloping the space in warmth and a tactile, organic quality. Much like the interior of a boat, the design integrates built-in furniture and exposes the structure’s ribs and keels. This approach creates a seamless environment where architecture and furnishing are intertwined.

Distinctive Exterior Form and Structure

Externally, the cabin presents itself as a sharply defined prism with acute angles, contrasting dramatically with the soft, organic forms of the rainforest. Its gabled roof is uniquely designed with a diagonal ridge beam, resembling a fishbone. The entire structure was built using traditional carpentry techniques, assembled on site without the use of advanced technology, demonstrating precision craftsmanship and a deep respect for artisanal methods.

Minimal Impact, Maximum Experience

The architectural strategy of Refugio Calfuco reflects a balance between minimal environmental disturbance and maximum sensory experience. By elevating the structure, preserving the surrounding trees, and working with natural materials, the design fosters a sense of refuge and harmony while maintaining a bold architectural identity.

Refugio Calfuco stands as a refined example of modern cabin design in the forest—where compact vertical living, artisanal construction, and immersive natural experiences come together. Tomás de Iruarrizaga’s work showcases how contemporary architectural language can respectfully adapt to and celebrate pristine landscapes without overpowering them.

All photographs are works of Federico Cairoli