Casa del Agua: Mexico City’s Artisanal Water Bar and Eco-Design Landmark
Discover the philosophy and artistry of rainwater transformed at Casa del Agua, Mexico City's boutique eco-bar and design marvel.

Casa del Agua: Mexico City’s Iconic Artisanal Water Bar
Nestled in the vibrant heart of Mexico City, Casa del Agua stands as a unique destination that seamlessly blends eco-conscious innovation with artisanal flair. More than just a water bar, it is a philosophy-driven boutique where every drop served is a celebration of community, craftsmanship, and sustainability. Visitors are invited to partake in an experience where rainwater is transformed into a symbol of purity, design, and reconnection with nature.
Why Visit Casa del Agua?
- Witness rainwater undergo a meticulous purification journey, transforming into drinking water of unmatched quality.
- Admire the beautiful locally designed glass bottles, which double as eco-friendly souvenirs.
- Explore a space where architecture, sustainability, and art converge in harmony.
- Reconnect with a timeless ritual: the mindful consumption of water in its purest form.
The Philosophy: Purity, Sustainability, and Artistry
At Casa del Agua, water is elevated from a daily necessity to a thoughtful luxury. The founders believe that making better water is about making a better us, with respect for both people and the ecosystem. By sourcing, purifying, and bottling water onsite, they pay homage to tradition while innovating for a sustainable future .
As described by the creators, “Water is the center piece of any ecosystem, making better water is making a better us. Our water is collected, filtered and purified on site, that’s why we called it local water. We stimulate water with our basic values: love, gratitude, and respect, therefore it reaches its highest potential. Simple and clear.”
Concept: The Age of Artisanal Everything
In an era when the artisanal ethos extends to chocolate, coffee, and many daily rituals, Casa del Agua takes the concept a step further: artisanal water. Rainwater is collected, filtered, and bottled onsite, giving rise to a new category of boutique beverage. The experience is immersive, educational, and aesthetic, offering visitors a rare opportunity to observe and participate in every step of the transformation .
Key Aspects of the Casa del Agua Philosophy
- Local sourcing: Water is captured on the rooftop of the boutique in Mexico City’s Colonia Roma, close to the origins of the community it serves.
- Transparency: The entire purification process is visible to guests, reinforcing the commitment to honesty and openness.
- Minimalism: The environment uses natural materials, evoking lightness and simplicity, where water is the centerpiece.
- Timelessness: Merging nostalgia with modern design, the project bridges the gap between the past and the present.
Architecture and Design: A Showcase for Sustainability
Casa del Agua is not only about water—it’s about the environment you experience it in. Designed by renowned Mexican interior designers Héctor Esrawe and Ignacio Cadena, the boutique is a study in sustainable architecture. The design incorporates wooden structures, large windows for natural light, and a warmth that blurs the line between rustic and futuristic .
The space itself is built to be in harmony with the planet:
- Use of natural materials like wood, echoing the importance of respecting the environment.
- Careful attention to energy efficiency, eliminating the need for refrigeration wherever feasible.
- Visual identity that signals simplicity, calm, and clarity—themes that permeate every aspect of Casa del Agua’s ethos.
- A layout that invites exploration: from the rooftop terrace, where rainwater is collected, to the upper floors that house the purification system.
The Rainwater Journey: From Sky to Glass
Central to the Casa del Agua experience is the rainwater purification process—a transparent, multi-stage transformation visible from the second level of the boutique . The founders recognized that in Mexico City, an annual rainfall of approximately 750 millimeters provides an opportunity to harvest one of the most overlooked urban resources: rain.
Step-by-Step: The Purification Process
- Rainwater is captured on the terrace roof, using carefully designed collection gutters and surfaces.
- The water is channeled by gravity into a 2,500-liter holding tank, suspended visibly in the shop as both centerpiece and process hub.
- Initial first-stage filtration removes larger particulates, using high-grade natural media for clarity and safety.
- A triple filtration system is employed, removing impurities and contaminants to international standards .
- Pulled through evaporation and condensation, the water is rendered nearly pure—mirroring the essential stages of the natural water cycle.
- Finally, the water is remineralized and ionized: minerals are added for taste and health, and the water is adjusted to an optimal pH of 8.5, resulting in an alkaline profile believed to offer antioxidant and hydration benefits .
The full transformation takes up to 60 hours, a process that reflects Casa del Agua’s slow, thoughtful approach to consumption and craft.
The Advantages of Casa del Agua Water
- High quality with low mineral content, achieving clean, refreshing taste and health benefits.
- Packaged exclusively in glass: bottles are locally designed, reusable, and recyclable.
- No transportation waste: water is processed and served directly onsite, reducing the environmental footprint.
- Eco-friendly philosophy: minimal waste, prioritizing the health of people and planet.
Product: The Bottle as Art and Souvenir
Casa del Agua bottles are more than vessels; they are works of functional art. Each glass bottle is designed with eco-friendliness and aesthetics in mind, turning the ordinary act of drinking water into a conscious, elevated experience .
Key features include:
- Elegant, minimalist design, conceived by local artists and craftsmen.
- Sturdy, fully recyclable glass that encourages reuse and reduces environmental impact.
- Bottles serve as memorable keepsakes, souvenirs, or reusable containers for daily life back home.
- Engraved or screen-printed with the Casa del Agua mark and design details, the bottles synthesize Mexican tradition and modern minimalism.
Visitor Experience: What to Expect at Casa del Agua
From the moment you enter Casa del Agua, you are invited to slow down and experience water anew. The journey often begins on the rooftop terrace, overlooking the bustling city while learning about rainwater collection. Visitors descend through the different levels, each dedicated to a facet of the water’s journey from sky to sip .
Highlights for Visitors
- Take a guided or self-directed tour to observe the working filtration system up close.
- Participate in tasting sessions where you can sample the water and learn about its properties.
- Purchase exclusive Casa del Agua bottles to enjoy at home—filled with rainwater or, later, whatever water you choose.
- Sit on the terrace and contemplate the city’s skyline, reflecting on the interconnectedness of nature, culture, and design.
- Enjoy homemade infusions: limited, all created on premises and always using only water and local botanicals.
Eco-Conscious Roots: A Broader Environmental Mission
Casa del Agua embodies a belief that water is the world’s most precious resource—a conviction visible in every aspect of its operation. The founders’ eco-friendly aspirations are not limited to the boutique’s four walls; they’re taking the concept nationwide by installing small, decentralized production units across Mexico. This strategy avoids the resource waste of central bottling and nationwide transport, emphasizing a hyper-local, low-impact footprint .
Every detail, from the elimination of plastics to the avoidance of refrigeration and wasteful energy use, speaks to a holistic approach to sustainable living.
Tradition Meets Modernity: Design, Ritual, and Nostalgia
Casa del Agua’s appeal lies in its ability to blend past and present. While the inspiration comes from age-old rainwater collection and purification traditions, the boutique borrows contemporary aesthetics and advanced purification science. This makes the space:
- Nostalgic yet instinctively contemporary.
- Rooted in community, known affectionately as “El Agua Local” or “De Barrio.”
- Informed by a modern luxury ethos, yet accessible and honest in its transparency.
- A harmonious event where man, machine, and nature coexist and collaborate.
Takeaway: Beyond the Bottle
Casa del Agua is more than a boutique water store—it’s an invitation to reconnect with water’s origins, its meaning in our lives, and our shared responsibility for this precious ecological resource. By celebrating the journey from rain to glass, the boutique offers a new perspective on what it means to consume responsibly, with beauty and intention.
Frequently Asked Questions (FAQs)
Q: What makes Casa del Agua different from other water bars or bottled water brands?
A: Casa del Agua exclusively uses locally collected rainwater, which undergoes a transparent, multi-stage purification process on the premises. The water is bottled in artisanal, eco-friendly glass containers that can be reused, turning each purchase into both a conscious act and a memorable souvenir.
Q: Is the water safe to drink for travelers not used to Mexican tap water?
A: Yes. The water at Casa del Agua is subjected to triple filtration, evaporation-condensation, remineralization, and ionization processes. The end result is high-quality, pure, and alkaline water suitable for all visitors, including travelers concerned about local tap water standards.
Q: Can visitors buy the water bottles to take home?
A: Absolutely. The signature glass bottles are available for purchase and are designed for repeated use, making them perfect take-home souvenirs that embody the values of sustainability and artistry.
Q: Are there other beverages or infusions available?
A: While Casa del Agua serves primarily rainwater, guests can request homemade infusions crafted with local plants. All drinks are strictly non-alcoholic and prepared onsite.
Q: Is Casa del Agua involved in wider environmental efforts?
A: Yes. Beyond its flagship location, Casa del Agua aims to install small-scale bottled water production units throughout Mexico, reducing transportation waste and carbon footprint. The ethos of eco-friendliness is central to every aspect of the business.
Quick Facts Table: Casa del Agua
| Feature | Details |
|---|---|
| Location | Mexico City, Colonia Roma |
| Year Founded | 2012 |
| Water Source | Rainwater, collected on site |
| Purification Process | Triple filtration, evaporation-condensation, remineralization, ionization |
| PH Level | 8.5 (alkaline) |
| Package Design | Reusable, recyclable glass bottles |
| Architectural Designers | Héctor Esrawe and Ignacio Cadena |
Plan Your Visit to Casa del Agua
If you’re in Mexico City, Casa del Agua offers an inspiring detour from the ordinary. Whether you’re seeking a meaningful souvenir, a new take on sustainable living, or simply a glass of impeccable water, this boutique bar will not disappoint. Take time to savor the experience—the water, the design, and the message resonate long after your visit.










