Best Practice Series — Vol. 23: ÖÖD Hotels — The Estonian Mirror House That Became a Global Hospitality Platform

They went for a weekend hike and wanted to stay overnight without a generic hotel experience. There wasn't a good option. So they built one. Then they kept building, until the same option existed on every continent.

The Origin: Two Estonian Brothers on a Weekend Hike

ÖÖD was founded in 2016 by Jaak and Andreas Tiik — Estonian siblings who grew up immersed in the forests, rivers, and bogs of one of the most forested countries in Europe. Estonia covers more than 50% of its surface area in forest, and the brothers had grown up with a direct, physical relationship to that landscape that shaped everything they would later build.

The concept for ÖÖD — pronounced like the English word 'öö', the Estonian word for 'night' — emerged from a specific frustration. On a weekend hiking trip, Jaak and Andreas wanted to stay overnight without retreating to a conventional hotel experience. The options available to them were either the same anonymous hotel room they were trying to escape, or an outdated log cabin that offered neither the quality of light, the design, nor the connection to the surrounding landscape they were looking for. There was nothing that sat between the two — nothing that kept you in the forest while offering genuine comfort and contemporary design.

The solution they designed was a rectangular prefabricated unit, approximately 200 square feet, finished on all exterior faces with mirrored insulated glass. The mirrors reflect the surrounding environment — the forest, the sky, the meadow, whatever landscape the unit is placed in — making the structure appear to dissolve into its setting. From a distance, you can look directly at the cabin and struggle to see it against the background. Up close, the reflection gives the exterior a cinematic quality: a window into the landscape that is simultaneously a wall.

Growing up immersed in nature, Jaak and Andreas Tiik knew first-hand what it meant to get lost and found between the wild rivers, bogs and woodlands of Estonia. That rare gift became the sole inspiration behind ÖÖD. — ÖÖD Hotels

The Design: Reflecting Rather Than Imposing

The design philosophy behind ÖÖD is perhaps the most succinct in this entire series: architecture that amplifies its surroundings rather than competing with them. The mirrored exterior is not an aesthetic choice made in isolation. It is a structural response to a specific belief about what a cabin in nature should do — which is to make as little claim on the landscape as possible while offering as complete a guest experience as a well-designed hotel room.

Inside, the ÖÖD unit is a fully equipped contemporary space: a comfortable bed, a kitchenette, a bathroom, heated flooring, Wi-Fi, a large touchscreen television, and a Bose sound system. The glass facade — large-format windows that run across the primary face of the unit — floods the interior with natural light and frames the view directly. Guests wake up with the forest, the fjord, or the vineyard immediately present, without having to move from the bed to access it.

The units can be assembled in approximately eight hours — delivered pre-fabricated to the site, requiring no heavy foundation work and leaving a minimal physical footprint on the land. They can be disassembled and relocated with the same ease. This mobility is not incidental. It is a core part of the ÖÖD value proposition for both guests — who benefit from the places the units can reach — and for the landowner partners who are the structural foundation of the ÖÖD business model.

The Business Model: Partnership and Revenue Share

ÖÖD's most important business innovation is not the mirror house itself. It is the partnership model through which those houses are deployed globally. Since 2022, ÖÖD has operated what it calls the ÖÖD Partnership Program: a model in which ÖÖD teams with landowners, vineyards, golf clubs, farms, estates, and existing hospitality operators to create nature-centric accommodation destinations on their land.

The structure is elegantly simple. The partner has the land and operates the units. ÖÖD provides the Mirror Houses — delivered and assembled — along with design and site development support, access to the ÖÖD booking platform, distribution integration with major OTAs, and ongoing operational guidance. In return, ÖÖD receives a share of the rental income generated by each unit. No capital cost to the landowner. No construction project. A complete, bookable hospitality product, assembled in eight hours, generating revenue from the first night.

This model solves one of the most persistent challenges in outdoor hospitality: the gap between the landowners who hold the most beautiful and well-located sites and the capital and expertise required to turn those sites into viable hospitality products. ÖÖD's partnership model bridges that gap — providing the product, the design, the platform, and the operational framework in exchange for a share of the revenue the combination generates. It is, in structural terms, a franchise model for micro-hospitality — and it is scaling rapidly.

The Global Portfolio: 600 Units, 30+ Countries

By early 2026, ÖÖD had manufactured and delivered over 600 Mirror House units to more than 30 countries worldwide. The geographic spread is remarkable: Norway, Mexico, Ghana, France, the United States, Iceland, Italy (with the first Italian ÖÖD retreat now open at Spino Fiorito in Tuscany, including the world's first treetop mirror sauna), and Estonia itself, where the brand has its deepest roots and its most developed portfolio of partner sites.

In the United States, ÖÖD has established locations in Texas Hill Country — four Mirror Houses at The Retreat at Fredericksburg, opened October 2025 — and in New Hampshire, where two Mirror Houses with private saunas and hot tubs are set within the private setting of Faraway Pond. The Extended House format, a larger variant of the core unit, has also been deployed at sites in Texas. Manufacturing takes place in two locations: the original facility in Tartu, Estonia, and a newer production facility in Houston, Texas, established to serve the growing North American market.

The Marriott Moment

In late 2025, ÖÖD reached a milestone that few design-led micro-architecture companies ever achieve: selection as a preferred manufacturer for a programme operated by one of the world's largest hotel companies. Marriott International's newly launched Outdoor Collection — announced in September 2025 as the hotel giant's formal entry into the outdoor hospitality category — named ÖÖD Mirror House as a high-end manufacturer partner for the programme.

The significance of this selection is difficult to overstate. It means that ÖÖD units — designed by two Estonian brothers on a weekend hike in 2016 — are now the physical product through which a $20 billion hospitality company is entering the outdoor accommodation market. It validates both the design quality of the ÖÖD Mirror House and the scalability of the ÖÖD production and deployment model. And it opens a distribution pathway of a scale that no independent outdoor accommodation brand could previously have imagined.

As Marriott's Chief Development Officer put it: ÖÖD Mirror House's craftsmanship and modern aesthetic perfectly align with the vision of bringing unparalleled access to nature alongside the essential needs that hotel guests expect.

The Investor Story

In October 2025, ÖÖD Group secured an equity investment from Bayard Capital — an Australian family-owned growth investor — to accelerate its global expansion. Members of the O'Reilly family joined the ÖÖD board alongside the investment, bringing strategic experience in global business building and consumer brand development. The investment followed a previous private funding round of close to €1 million led by ÖÖD chairman Robin Boehringer, founder of Box Capital.

The capital is being deployed into expanding the ÖÖD partner site portfolio, developing new flagship locations in key markets including the UK, Ireland, Iceland, Norway, France, Italy, and Germany, and scaling the manufacturing capacity required to meet growing global demand. The pipeline includes a flagship site in Pyhtää, Finland — a 90-minute drive from Helsinki — and a flagship location in Iceland, pending building permit approval.

What ÖÖD Proves

ÖÖD proves three things simultaneously, each of which is directly instructive for anyone building in outdoor hospitality.

First: that the most powerful design concept is the one that solves an obvious problem in the most honest way possible. The problem was: how do you build a cabin in nature that doesn't compete with nature? The solution was: make the walls mirrors. Reflect the landscape rather than obstruct it. The solution is so simple and so visually arresting that it has now been deployed in 30 countries and selected by Marriott.
Second: that a partnership model — providing product in exchange for revenue share — can scale a hospitality brand globally without requiring the capital structure of a conventional hotel company. ÖÖD does not own the land its units sit on. It manufactures and deploys the product, builds the booking infrastructure, and shares the revenue. This is a structurally different model from every other brand in this series, and it is scaling at a pace that suggests it is the right model for the current moment in the outdoor hospitality market.
Third: that design quality, honestly applied, is a distribution strategy. ÖÖD did not reach Marriott through a sales campaign. It reached Marriott because the Mirror House is so well-designed, so well-manufactured, and so clearly suited to what the outdoor hospitality market needs that Marriott's development team found it and selected it on merit. That is the ultimate destination for any product-led company: the market comes to you.