Monte Rosa Hut in Switzerland

Autonomous Alpine Shelter

Monte Rosa Hut in Switzerland

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    Monte Rosa Hut in Switzerland

    After six years on the drawing board - two of which as a student project design - and a construction phase spanning two summers, the New Monte Rosa Hut near Zermatt opened in September 2009: Photo @ Markus Gerber. Project update 2010.

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    Monte Rosa Hut in Switzerland

    Exterior view. Photo @ Markus Gerber

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    Monte Rosa Hut in Switzerland

    View of the completed Autonomous alpine shelter, Monte Rosa hut, Switzerland: Photo @ Markus Gerber

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    Monte Rosa Hut in Switzerland

    A photovoltaic system integrated into the building and the southern façade generates power: Photo @ Markus Gerber. Project update 2010.

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    Monte Rosa Hut in Switzerland

    A bird's eye view of the photovoltaic system on the southern façade as viewed from a helicopter: Photo @ Markus Gerber. Project update 2010.

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    Monte Rosa Hut in Switzerland

    Interior view.

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    Monte Rosa Hut in Switzerland

    Andrea Deplazes

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    Monte Rosa Hut in Switzerland

    The design includes a spiral-shaped glass band which follows the sun, bringing passive energy into the cascade staircase.

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    Monte Rosa Hut in Switzerland

    Holcim Foundation Awards Bronze 2008 Europe (l-r): Marcel Baumgartner, Project Manager and Andrea Deplazes, Dean of Architecture, ETH Zurich, Switzerland.

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    Monte Rosa Hut in Switzerland

    The new Monte Rosa hut at an altitude of 2,883m with views of the Gorner Glacier and the Matterhorn.

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    Monte Rosa Hut in Switzerland

    Studies on logistics.

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    Monte Rosa Hut in Switzerland

    Segment-shaped structure.

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    Monte Rosa Hut in Switzerland

    Integrated water circulation.

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    Monte Rosa Hut in Switzerland

    90% energetic autarky

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    Monte Rosa Hut in Switzerland

    Team image

  • Awards Bronze 2008–2009 Europe

Perched 2,883 meters above sea level beside the Monte Rosa glacier, the New Monte Rosa Hut stands as a model of architectural ingenuity and environmental responsibility. Wrapped in a shimmering aluminium skin, this crystalline alpine shelter proves that even in the most remote and unforgiving landscapes, sustainable design can thrive. It serves not only mountaineers and hikers, but also as a bold symbol of what’s possible when cutting-edge technology, ecological consciousness, and collaborative design converge.

By Andrea Deplazes - Swiss Federal Institute of Technology (ETH Zurich), Zurich, Switzerland and

Completed in 2009 through a collaboration between ETH Zurich and the Swiss Alpine Club, the Monte Rosa Hut sits at 2,883 metres above sea level near Zermatt. Wrapped in a faceted aluminium shell and powered by an integrated solar system, the five-storey timber structure is Switzerland’s most complex wooden building and a trailblazer in autonomous alpine design.

Monte Rosa Hut in Switzerland

Project authors

  • Andrea Deplazes

    Swiss Federal Institute of Technology (ETH Zurich)

    Switzerland

  • Marcel Baumgartner

    Swiss Federal Institute of Technology (ETH Zurich)

    Switzerland

Project Summary

Autonomous operations in extreme environments

Designed to be over 90% energy self-sufficient, the Monte Rosa Hut integrates renewable systems to meet the demands of its high-altitude location. Photovoltaic panels embedded in the southern façade generate electricity, while solar collectors provide warm water and preheat ventilation air to maintain indoor comfort. Meltwater from surrounding glaciers is captured and stored in an underground cavern, supplying the hut with water for toilets, showers, and sinks. A bacterial microfiltration system treats sewage on-site, enabling greywater to be reused—minimising waste and conserving resources. A spiral-shaped glass band wraps around the structure, following the path of the sun to maximise passive solar gain in the main circulation areas, while offering panoramic views of the surrounding landscape.

Monte Rosa Hut in Switzerland

View of the completed Autonomous alpine shelter, Monte Rosa hut, Switzerland: Photo @ Markus Gerber

Innovative architecture and construction

The hut’s distinctive five-storey form, reminiscent of a rock crystal, was optimised using computer-aided design to reduce structural weight and material usage—essential in such a remote location. The segment-shaped timber structure draws from traditional half-timber construction techniques, with complex joints realised through mechanical precision. Prefabricated timber elements were transported to site via train and helicopter, allowing rapid assembly during the short alpine construction season. The aluminium façade resists extreme weather while reflecting sunlight, and the warm timber interior meets the functional demands of high-altitude hospitality.

Living lab for sustainable building

Beyond serving as a mountain refuge, the Monte Rosa Hut continues to function as a research station for ETH Zurich. It collects real-time data on energy performance, water usage, and environmental conditions. Software developed at ETH remotely manages the hut’s systems, adjusting operations based on occupancy, weather, and energy availability. Originally conceived as a student-led teaching project to mark ETH Zurich’s 150th anniversary, the initiative challenged interdisciplinary teams to design a fully self-sufficient shelter—laying the foundation for the hut’s real-world success.

Monte Rosa Hut in Switzerland

Interior view.

A milestone in sustainable design

The Monte Rosa Hut demonstrates how sustainable construction can be achieved in even the harshest environments. It sets new standards for energy autonomy, low-impact design, and technological integration, while reinforcing the relevance of timber and traditional techniques in future-focused architecture. As a project that bridges teaching, research, and real-world impact, it continues to inspire architects, engineers, and environmental designers around the world.

Project Authors

  • Main Author

    Andrea Deplazes

    Architect, Studio Monte Rosa, Dept of Architecture, ETH Zurich

    Switzerland

  • Further Author

    Marcel Baumgartner

    Architect, Studio Monte Rosa, Dept of Architecture, ETH Zurich

    Switzerland

Jury Appraisal

The new Monte Rosa hut at an altitude of 2,883m above sea level and surrounded by the highest peaks of the Swiss Alps is extremely inspiring not only due to its glittering crystal shape but even more with regard to its convincing demonstration of state of the art technology. On the one hand, all the façade and load-bearing elements as well as the interior partition walls are the results of computer-aided design and computer-integrated manufacturing in a way that material consumption and transport weight are reduced to an absolute minimum. In addition, this innovative production technology facilitates the construction of the various elements and therefore cuts substantially on-site building time. 

Monte Rosa Hut in Switzerland

The Studio Monte Rosa

On the other hand, the technical autonomy of this building is another outstanding highlight. Far away from any public utility network, the Monte Rosa hut relies completely on its own energy production, water collection, and systems for treating solid waste and waste water. As a result the CO2 emission will be less than one third compared to the existing alpine hut, which will be dismantled afterwards. Although this project incurs high construction costs, requires the transport of all construction elements by helicopter, and has limited transferability as an entire project, its convincing achievements in terms of autonomy and use of technology received the commendation of the jury.

Project Updates

Statements on Sustainability

  • The Monte Rosa Hut represents a breakthrough in alpine construction, using an innovative five-storey timber structure built with computer-aided prefabricated elements. Designed for extreme environmental conditions, it features an intelligent energy management system that factors in weather forecasts and visitor schedules—known as model predictive control. The building process prioritised local logistics and relied heavily on prefabrication and helicopter transport to minimise impact. The project embodies an interdisciplinary strategy that foregrounds sustainability from concept through construction.

  • From its inception as a student-led initiative, the project has served as a powerful educational tool, linking academic theory with practical application. It fosters awareness in the next generation around urgent issues like resource scarcity and ecological balance. Beyond the classroom, the hut has helped raise public consciousness of sustainable architecture and energy efficiency—encouraging broader societal engagement with the built environment’s role in shaping a sustainable future.

  • The hut sets a new benchmark for environmental performance in high-altitude construction. It achieves 90% energy self-sufficiency through an integrated system of solar energy, water recycling, and reduced material use. The structure’s lightweight design limited helicopter trips during construction and minimised logistical emissions. Its energy-efficient operation and long-lasting materials support a sustainable tourism model that respects the fragile alpine ecosystem, cutting operational CO₂ emissions by two-thirds compared to its predecessor.

  • Despite its remote location and technical complexity, the Monte Rosa Hut was built using cost-effective methods, including modular prefabrication and multifunctional construction systems. The compact and thermally efficient design reduces operational costs while enhancing user comfort. Built from durable, sustainable materials, the hut also benefits from an innovative tourism concept and was primarily financed through private sponsorship and patronage—highlighting a viable economic model for future projects.

  • Respecting its unique setting, the hut’s design blends seamlessly with the surrounding protected alpine landscape. Architecturally, it fuses the traditional mountain hut typology with the functions of a contemporary tourism facility. The shimmering aluminium-clad structure balances bold innovation with environmental sensitivity, creating an architectural statement that harmonises with nature while standing as a landmark of sustainable, high-altitude design.