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Basalt-Crafted Retreat Embracing Geothermal Springs and Natural Light

Authors:
Giacomo Spanio, Paolo Reali, Sergiu Cernea, Nicola Puppin
Basalt-Crafted Retreat Embracing Geothermal Springs and Natural Light

Project in-detail

Crafted from locally sourced basalt and designed to harness geothermal heating, the guest house offers an immersive experience in Iceland’s volcanic landscape while providing a serene retreat for visitors.
5 key facts about this project
01
Crafted from locally sourced basalt, enhancing durability and environmental integration.
02
Utilizes geothermal heating systems sourced from natural thermal springs for efficient energy use.
03
Design features a central courtyard that encourages communal interaction while maintaining privacy.
04
Large, strategically placed windows maximize natural light and frame views of the volcanic landscape.
05
Incorporates a modular layout that allows flexibility in accommodation and spaces for socialization.
The Iceland Thermal Springs Guest House is an architectural project that emphasizes an integration with the surrounding landscape while providing hospitality services in a unique geothermal environment. Located strategically between Hverfjall Volcano and Mývatn Lake, this guest house serves as a retreat for visitors seeking relaxation and connection to nature. The design fosters a sense of community and personal retreat, utilizing modern architectural principles that respect the local environment.

Sustainable design is a key principle in this project, illustrated through the choice of materials and energy systems. The building employs locally sourced basalt rock, reinforcing its connection to Iceland's geological identity. Additionally, the use of reinforced concrete enhances thermal performance, ensuring that the structure can withstand the harsh Icelandic climate while maintaining energy efficiency. The combination of these materials not only provides durability but also creates a cohesive aesthetic that resonates with the natural landscape.

Spatially, the layout is organized around a central courtyard that serves as the heart of the guest house. This design fosters interaction among guests while providing private rooms with direct connections to communal areas. The open-plan ground floor features living and dining spaces that facilitate socializing, while the first floor consists of guest rooms each equipped with private balconies. These balconies overlook the natural scenery, creating a seamless transition between indoor and outdoor environments. The architectural design prioritizes large windows to maximize natural light and views, enhancing the overall guest experience.

Focus on Local Materiality and Geothermal Integration

One differentiating aspect of this project is its emphasis on local materiality and the adaptation of geothermal heating systems. The use of basalt rock and timber for finishes underscores a commitment to sustainability while simultaneously celebrating the regional identity of Icelandic architecture. Moreover, the integration of thermal springs into the guest house's functionality allows for natural heating, further enhancing energy efficiency and visitor comfort. This functional approach to design connects architecture with natural resources, demonstrating responsible stewardship of the environment.

Unique Experiential Elements in Architectural Design

The design approach of the Iceland Thermal Springs Guest House also includes unique experiential elements that set it apart from typical hospitality projects. The central pool area, utilizing the naturally heated waters from local geothermal springs, serves as a focal point for relaxation and socialization among guests. Additionally, the open rooftop design permits stargazing and enhances the guest experience by allowing visitors to engage directly with Iceland's remarkable night sky, including opportunities to view the Northern Lights. These experiential features are instrumental in creating lasting impressions for guests, elevating the role of architecture in enhancing their stay.

For a comprehensive understanding of the design strategies and spatial configurations, explore the architectural plans, sections, and detailed designs of the Iceland Thermal Springs Guest House. By reviewing these elements, you can gain deeper insights into the architectural ideas that shape this unique project.
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MICROHOME
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100,000 € Prize Fund / Kingpsan Edition #10
Kinderspace
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Architecture for Children’s Development #3
Buildner's Unbuilt Award 2025
Buildner's Unbuilt Award 2025
100,000€ Prize / 2025

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

Competition organisers

The 10th edition of the MICROHOME architecture competition invites architects and designers from around the world to explore the possibilities of compact, sustainable living. Hosted by Buildner in collaboration with Kingspan and Hapi Homes, this special edition challenges participants to design an off-grid, modular microhome for a young professional couple, with a maximum floor area of 25 m². Designs should prioritize innovation, efficiency, and real-world feasibility. 

A total prize fund of 100,000 € will be awarded, including three main prizes, the Kingspan Award, and the Hapi Homes Award, which will grant 15,000 € and lead to the construction of the selected design. The final registration deadline is September 25, 2025, and winners will be announced on Decebmer 9, 2025. For full competition details and submission guidelines, visit microhome.info.

Microhome

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

100,000 € PRIZE FUND / KINGPSAN EDITION #10 IDEAS COMPETITION
Prize 100,000 € + Potential realisation
Eligibility Open to all
Early bird registration deadline 22 May 2025
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