Casa As Runas Porto (formerly 108mm House) is a boutique guesthouse in Porto, Portugal, offering an elegant blend of contemporary comfort and authentic Portuguese hospitality. Designed for travellers seeking a more personal and refined experience, the property combines thoughtfully curated interiors, tranquil outdoor spaces and attentive service in a warm and welcoming atmosphere. Nestled in the charming neighbourhood of Massarelos, between Porto's historic centre and Foz, Casa As Runas Porto enjoys a privileged location just moments from the Douro River. Guests can easily discover Porto's iconic landmarks, riverside promenades, renowned wine cellars and vibrant cultural scene, while returning to the tranquillity of a peaceful residential setting. More than simply a place to stay, Casa As Runas Porto invites guests to slow down and savour the experience. From the rooftop pool and gardens to the elegant lounge, where a glass of Portuguese wine and a charcuterie board can be enjoyed in good company, every detail has been carefully considered to create memorable stays.

Casa As Runas Porto (formerly 108mm House) is a boutique retreat nestled between Porto's historic centre and Foz, just moments from the scenic Douro River. Surrounded by tranquil gardens, the property offers a peaceful escape while remaining within easy reach of the city's most iconic attractions. Many of our rooms and suites enjoy beautiful views over the Douro, while our rooftop terrace with a saltwater pool provides a unique setting to relax above the city. Designed to combine contemporary comfort with timeless elegance, every room has been carefully curated to create a warm and inviting atmosphere. Natural materials, refined furnishings and carefully selected details are complemented by photographic artwork by renowned Portuguese photographer Alfredo Cunha, celebrating the character and heritage of Porto. Beyond your room, guests can unwind in our gardens, terrace and elegant lounge, a welcoming space designed for relaxation and shared moments. Enjoy a glass of Portuguese wine, savour a carefully selected charcuterie board, or gather with family and friends over a board game after a day exploring the city. All rooms feature air conditioning, a private bathroom, premium bed linen, soft towels, complimentary toiletries, a hairdryer, Smart TV, free high-speed Wi-Fi and thoughtfully selected amenities to ensure a comfortable and memorable stay. For your convenience, the property also offers lift access and complimentary Wi-Fi throughout.

Located in the peaceful riverside neighbourhood of Massarelos, Casa As Runas Porto (formerly 108mm House) enjoys a privileged location between Porto's historic centre and Foz do Douro, placing guests within easy reach of everything Porto has to offer. Just steps from the property, guests can stroll along the scenic Douro River or hop aboard Porto's iconic historic tram, which connects the city centre with the Atlantic coastline, offering one of the city's most picturesque journeys. The surrounding neighbourhood offers a wonderful blend of culture, leisure and local life. From the Crystal Palace Gardens and the renowned Serralves Museum to Casa da Música, Mercado Bom Sucesso and the Alfândega Porto Congress Centre, Porto's most celebrated attractions are all within easy reach. Combining tranquillity, culture and excellent accessibility, Casa As Runas Porto offers the perfect base from which to discover the city at your own pace while enjoying the comfort of a peaceful residential setting.