This Oceanfront Cabin Has Bunk Beds Hidden Behind Sliding Walls

A modern oceanfront cabin interior with exposed dark timber beams, a pine ceiling, large glass walls, and coastal views. The open living room includes a fireplace, comfortable seating, and a built-in bunk bed area.

At a family holiday property near Matanzas, Chile, teenagers needed somewhere to spend time with friends and stay overnight without taking over the main house. Architects Stanacev Granados answered with Galeo Pavilion, a separate coastal guesthouse that uses sliding plywood walls to conceal its sleeping area when the space is needed for gathering.

A Separate Guesthouse Overlooking the Ocean

The family already had a clearing beside their main holiday home, with the groundwork and retaining walls completed. With construction expected to begin within a month, the architects had to work quickly within the space available. The new building sits at the same floor level as the main house, close enough to remain part of the family property while providing an independent place for guests.

A small modern cabin on the Chilean coast with dark exterior cladding, large glass windows, and a planted green roof. The building sits among mature trees and coastal vegetation overlooking the ocean.

The architects approached privacy differently on each side of the building. The walls facing the family home and neighboring properties are clad in dark-stained pine boards, limiting views into the interior. On the opposite side, large sliding glass doors open toward the ocean. This arrangement allows guests to enjoy the coastal views and an open living space without sacrificing privacy from the rest of the property.

A contemporary cabin exterior featuring dark horizontal pine cladding and large corner windows. A continuous band of upper windows reveals the exposed structural beams and reflects the surrounding trees.

Sliding Plywood Walls Reveal Six Bunk Beds

One of the most interesting features of the guesthouse is a series of sliding plywood panels that conceal the sleeping area. When closed, the panels create a continuous wall, leaving the main living space open for entertaining, relaxing, and spending time together.

A minimalist cabin interior with a full wall of sliding plywood panels that conceal a sleeping area. Natural pine flooring, a dark exposed-beam ceiling, and a large dining table complete the open space.

The panels can be moved and stacked to one side, gradually revealing the sleeping area behind them. This allows the room to change without needing permanent walls separating the beds from the rest of the interior.

A clever small-space design featuring sliding plywood wall panels that open to reveal concealed bunk beds. The movable partitions allow the cabin's living area to transform into overnight accommodation.

When fully opened, the panels reveal six bunk beds integrated into the sleeping area. These built-in pine beds provide overnight accommodation for guests, while the sliding partitions allow the main room to remain open for other activities when the sleeping area is not in use.

Built-in pine bunk beds are revealed behind large sliding plywood panels in this contemporary cabin. The three-level sleeping arrangement provides accommodation for multiple guests within the open-plan interior.

The sliding wall is particularly useful in a building of this size. Instead of dedicating a large portion of the floor plan to bedrooms that would sit unused during gatherings, the architects created a sleeping area that can be opened or closed as needed.

A Living Space Designed for Gathering

In Chile, a quincho is a place where people gather to cook, eat, and socialize, often around a barbecue. The architects incorporated this tradition into the guesthouse, creating a space that works for shared meals and gatherings while also accommodating overnight guests. It’s an unusual combination that allows the building to serve the family even when nobody is staying overnight.

A modern cabin kitchen and dining area with plywood cabinets, dark countertops, and a large dining table surrounded by built-in pine benches. Exposed timber beams and floor-to-ceiling glass doors connect the interior with the surrounding trees.

The indoor barbecue is built into the same room as the kitchen and dining area, with a large table and fixed pine benches providing space for everyone to eat together. By keeping these functions in one open room, the architects made socializing the main purpose of the space, with the sleeping area available when needed.

A compact cabin kitchen featuring natural plywood cabinetry, a dark backsplash, and an integrated indoor barbecue. A large dining table with simple pine benches sits beneath exposed dark timber beams.

When the ocean-facing glass doors are opened, the room takes on the character of a covered outdoor entertaining area. A continuous band of windows beneath the roof brings additional daylight into the interior, helping the more enclosed sides of the building feel open despite their solid walls.

A sunlit coastal cabin living room with a freestanding fireplace, casual lounge seating, pine floors, and floor-to-ceiling windows overlooking the ocean. The exposed timber structure frames views of the surrounding trees and coastline.

A Green Roof Helps the Building Blend Into the Landscape

The planted roof addresses another challenge created by the guesthouse’s position beside the family home. Because the new building is visible from higher ground, its roof becomes an important part of what people see when looking across the property.

An aerial view of a modern green roof covered with low-growing plants and flowering vegetation. Two rectangular skylights punctuate the planted roof of this small cabin surrounded by trees on a coastal hillside.

Covering the roof with vegetation allows the building to blend into the landscape when viewed from above, reducing its visual presence beside the main house. The green roof also has practical benefits, helping to limit heat gain under the strong coastal sun and providing additional sound insulation between the two buildings.

A modern cabin with a living green roof that extends over dark exterior walls and a band of upper windows. Low-growing plants and flowering vegetation blend with the surrounding coastal landscape.

Simple Materials Make the Flexible Layout Work

The sliding wall works partly because it looks like it belongs to the rest of the room. The same clear-finished plywood appears on the walls, cabinetry, doors, and movable partitions, so the concealed sleeping area doesn’t stand out when the panels are closed. Above, the exposed laminated wood structure has a semi-transparent black finish that relates to the darker exterior.

An interior view highlighting the exposed timber ceiling and dark structural beams of a contemporary cabin. Natural plywood finishes, built-in bunk beds, and large windows create a warm living space overlooking the ocean.

For the flooring, bunk beds, and dining benches, the architects chose solid pine with a clear finish. Both pine and plywood were locally available, affordable, and familiar to the construction team. Their versatility also made it possible to create the custom sliding partitions and built-in furniture without relying on expensive imported materials.

More durable materials were reserved for specific areas, including granite and metal for the kitchen countertop, dining table, and bathroom vanity. Keeping these materials limited to selected features helped the architects balance durability with the practical demands of the budget and construction schedule.

A compact modern cabin bathroom with natural plywood walls, a dark stone vanity and sink, and a glass-enclosed shower. High windows beneath the exposed timber ceiling bring natural light into the space.

For a building originally intended for teenagers and their guests, one of Galeo Pavilion’s most useful qualities is that it doesn’t have to function as a bedroom all the time. The sleeping area can disappear behind the sliding walls, leaving the rest of the building available for family meals, barbecues, and gatherings throughout the year.


Photography: Marcos Zegers | Architecture, Interior, Furniture and Lighting Design: Stanacev Granados (Nataaa Stanacev & Manu Granados) | Green roof landscaping: Joaquin Lobato (Dinamica Ambiental) | Roof Waterproofing: Raul Tapia | Construction: Mauricio Barria