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Cor-Ten Facade and Geothermal Wellness Retreat in Iceland

Authors:
Davina Bonino, Leandro Copello, Gustavo Barrirero
Cor-Ten Facade and Geothermal Wellness Retreat in Iceland
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Crafted with a Cor-Ten facade and designed for geothermal heating, the wellness retreat in Iceland combines sustainable practices with an immersive thermal spring experience.
5 key facts about this project
01
Crafted with a Cor-Ten facade that blends with the surroundings.
02
Incorporates geothermal heating for energy efficiency.
03
Features distinct public and private thermal spring pools.
04
Designed with top-hung windows for optimal natural ventilation.
05
Anti-seismic structure enables safety in a geological hotspot.

The Iceland Thermal Springs Guest House sits in a unique landscape that utilizes the region’s geothermal resources. It serves as a wellness retreat, connecting visitors to the natural surroundings while providing spaces for both communal interaction and private relaxation. The design thoughtfully separates public areas from those meant for private use, creating distinct experiences that cater to diverse guest needs. The inclusion of thermal springs as central features emphasizes the cultural significance of these natural resources in Iceland.

Architectural Integrity

The project features an anti-seismic structure, which is essential for safety in an area that is susceptible to earthquakes. This design choice ensures that the building remains stable and secure, allowing for expansive interior spaces. The layout promotes easy movement throughout the guest house while maintaining a sense of openness and connectivity.

Sustainability Measures

Geothermal heating and cooling systems are key elements of the design, efficiently harnessing local energy sources to reduce environmental impact. The use of solar energy also contributes to energy savings and supports sustainable practices in construction. This focus on energy efficiency is not only a practical choice but also reflects a growing awareness of ecological responsibilities.

Material Selection

Selected materials play a significant role in the overall design. Ridge wood boards, panels from Ruukki Forma Lamella Cor-Ten 30, and multi-laminated wood beams have been chosen for their strength and aesthetic qualities. Reinforced concrete is employed in the foundation and slabs, providing stability while accommodating large windows that allow natural light to fill the space.

The design further incorporates top-hung roof windows, enhancing ventilation and letting in ample daylight. This feature contributes to a warm and inviting atmosphere, encouraging guests to enjoy both the building and the beauty of the landscape around it.

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Kingspan MICROHOME 2026: Building Less to Create More

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Competition organisers

The Kingspan MICROHOME 2026 competition invites architects and designers worldwide to rethink small-scale living by creating an off-grid, modular micro dwelling under 25 m². Now in its 11th edition, the contest emphasizes sustainable, innovative, and human-centered design that demonstrates how compact living can have a big impact.

With a €100,000 prize fund, entries will be evaluated for originality, efficiency, and their response to contemporary environmental and social challenges. The competition is open to everyone, with submissions allowed individually or in teams of up to four. Registration closes on 30 September 2026, and winners will be announced on 15 December 2026.

By celebrating creativity within strict limits, MICROHOME 2026 continues to push the boundaries of compact architecture and sustainable living.

MICROHOME 2026

Design a new concept of small-scale home and share a prize fund of 100,000€

100,000 € Prize Fund / Kingpsan Edition #11 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Final registration deadline 30 September 2026

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