Concrete, rubble, and renewal: The curious story of Rohanský ostrov
Rohanský ostrov, or Rohan Island, is a place many Prague residents pass without a second thought. Once a true island in the Vltava River, it later became a forgotten industrial zone. Today, it’s undergoing a transformation into a modern, sustainable neighborhood—with green parks, housing, and public spaces. In this episode of Prague Off the Beaten Track, we take a closer look at its layered past and ambitious future.
If you’ve ever taken the metro to Karlín, or crossed Libeňský Bridge by tram, chances are you passed right by it—without even knowing it was there. Rohanský ostrov, or Rohan Island, is no longer really an island. But it’s a place where Prague’s history and future quietly meet along the Vltava.
Once an actual island formed by natural arms of the river, the area was gradually filled in during the 20th century. It became an industrial backwater—used for dumping rubble from the construction of the Prague metro, and home to a concrete plant. Neglected for decades, the land remained underused even as nearby Karlín and Libeň began to gentrify after the 2002 floods.
That’s now changing. Rohanský ostrov is at the heart of one of Prague’s biggest urban redevelopment projects. It will soon feature modern apartment buildings, green boulevards, a new park called Maniny (named after another former island now connected with Rohanský ostrov), and improved access to the river. One of the key ideas behind the project is flood resilience. A shallow basin will allow the Vltava to safely overflow into the park during high water, mimicking the area’s original landscape and reducing flood risk downstream.
But you don’t have to wait years to see the transformation in motion. A bike and pedestrian path already runs along the edge of the area. It’s popular with locals—joggers, cyclists, parents with strollers—all finding space here to breathe and move, just minutes from the city center. Take a detour and you’ll find more hidden corners: overgrown concrete slabs, traces of the island’s industrial past, even a small homeless encampment. Nature is slowly reclaiming parts of it, and the contrast between renewal and decay is striking.
Along the way, you’ll pass the Botel Marina—a large, black-painted boat offering accommodation with a view—and a small golf practice area labeled Prague City Golf. And if you keep going, you’ll eventually reach Libeňský most. It’s a part of Prague many know from trams and commutes, but few have explored on foot.
Rohanský ostrov is not just about redevelopment. It’s about rediscovery. It’s one of those places that quietly reminds you how cities grow and change—layer by layer, and often just off the beaten track.
Rohanský ostrov (Rohan Island)
- Location: Between Karlín and the Vltava River, Prague 8
- Former Use: River island, then industrial and construction dumping site
- Current Status: Undergoing major redevelopment into a mixed-use neighborhood
- Key Features Planned: Maniny Park, flood-resilient landscape, residential zones, bike paths
- Historical Note: Used to be an actual island until river branches were filled in during the 20th century
- Present Attractions: Botel Marina, riverside path, views of Holešovice and Libeňský most




