Winning vision for Bratislava's Winter Harbour reconnects the city, river, and industrial heritage

Waterfront regeneration works best when landscape, infrastructure and public life are considered together. That principle underpins the winning vision for Bratislava’s Winter Harbour, one of the city’s most significant long-term development opportunities.

An international team led by Hosoya Schaefer Architects, working with Gillespies, ARGUS Studio and Körting Ingenieure GmbH, has won the competition to guide the transformation of this extensive industrial waterfront on the Danube. The competition, organised by the Metropolitan Institute of Bratislava for Public Ports and the City of Bratislava, attracted 123 entries from around the world. Seven teams progressed to the second stage, developing their proposals in response to the jury’s recommendations. Following nine months of competition, the international jury unanimously selected the consortium’s proposal as the winner.

Believed to be the largest international masterplanning competition held in Slovakia, the process reflects the strategic importance of the Winter Harbour and the scale of the opportunity it presents. Currently closed to the public, the site has played an important role in Bratislava’s industrial development for more than a century. Its transformation will open a substantial part of the city’s waterfront while retaining the infrastructure and structures that give the harbour its particular identity.

Titled The Confluence, the winning proposal is shaped by the meeting of three distinct conditions: Bratislava’s urban waterfront, the industrial and cultural landscape of the central peninsula, and the more natural environment of the Danube. Rather than applying a single character across the site, the masterplan builds on these differences. New homes, workplaces and amenities are combined with cultural, recreational and civic uses, while the historic harbour basins and industrial structures remain central to the experience of the district.

A continuous network of promenades, parks, public spaces and cycle routes will connect the three areas with surrounding neighbourhoods and extend the relationship between Bratislava’s city centre and the river. The intention is to turn a long-inaccessible waterfront into part of everyday urban life, providing new places to walk, meet, exercise, spend time by the water and experience the harbour’s industrial heritage. 

The public realm includes a sequence of spaces with distinct roles. The Harbour Promenade brings together marina activity, recreation and places to eat and gather. The historic boat lift becomes the focus of a new civic space, while Marina Park provides space for leisure, sport and community activity. The central peninsula, described in the proposal as the Cultural Crown, remains largely free from new development. Its existing industrial character provides a setting for cultural institutions, exhibitions, events and public uses, creating a destination with significance beyond the immediate neighbourhood. To the south, a riparian park strengthens the relationship between the district and the wider Danube landscape.

Gillespies’ role within the multidisciplinary team focuses on the public realm and green-blue infrastructure. The landscape strategy treats the river, harbour basins, ecological corridors and public spaces as a connected system rather than separate elements added around development. Tree planting, green corridors and the restoration of the riparian landscape will support biodiversity, provide shade and improve the local microclimate. These natural systems are integrated with the district’s approach to flood resilience, including raised public spaces and carefully considered waterfront levels. The design also prioritises walking, cycling and public transport. Motor traffic and parking are concentrated towards the edges of the district, allowing its neighbourhoods, parks and waterfront spaces to remain predominantly free from cars. Together, these measures create a public realm that responds to movement, climate and ecology while retaining direct access to the water.

The jury particularly recognised the generosity and variety of the proposed public-space network, as well as the way the design works across different scales. Its assessment highlighted the integration of landscape, urban structure, housing and active ground-floor uses into a coherent new neighbourhood.

The harbour’s existing structures are not treated as isolated monuments. Cranes, railway tracks, warehouses and other working remnants are retained and incorporated into streets, parks and public spaces. Buildings including Warehouse No. 17 are proposed for adaptive reuse, giving historic structures an active role in the future district. Alongside the Cultural Crown and transformed boat lift, these elements will help preserve the qualities that distinguish the Winter Harbour from other waterfront developments. The built form responds to the character and practical requirements of different parts of the site. Along Prístavná Street, folded building volumes create a defined urban edge while maintaining views towards the harbour basin. Raised and interconnected courtyards provide shared spaces and contribute to flood protection. Further east, a residential neighbourhood faces Marina Park, while an Innovation Campus provides space for research and employment.