The Lynetteholm project faces sustained opposition in Copenhagen after a new YouGov poll found that 66% of residents want Folketinget to pause the plan while alternatives are assessed, and 52% support a referendum at Copenhagen City Hall (Københavns Rådhus). The project aims to provide storm‑surge protection and space for around 50,000 residents, with full completion expected by 2070.
Public opposition to the Lynetteholm project
The latest YouGov poll of 672 respondents indicates consistent skepticism: two in three Copenhageners want the national parliament to pause the development while other options are examined. More than half favor a citywide consultative referendum on Lynetteholm’s future. A majority also say climate considerations have not been adequately addressed.
City hall vote on a Lynetteholm referendum
A member’s motion from independent councillor Troels Chr. Jakobsen is scheduled for debate at Borgerrepræsentationen (Copenhagen’s municipal council), asking the city to add a consultative referendum on Lynetteholm alongside the upcoming municipal and regional elections.
If a majority approves, the administration would examine how to introduce a third ballot allowing residents to vote for or against the project. Any referendum would be non‑binding but politically significant for the project’s trajectory.
What the project promises: flood defence and housing
Conceived by the Danish state and the City of Copenhagen, the Lynetteholm project is designed to act as a storm‑surge barrier protecting the harbour from northern storms while creating new land for housing and infrastructure over several decades.
Plans envisage capacity for about 50,000 inhabitants, new transport links, and coastal recreation areas, with phased construction running well into the 2070 horizon.
Key concerns: climate impact, environment and legitimacy
Opponents argue that environmental risks—including past debates over dredging and sediment handling—have been underestimated, and that climate impacts of materials and construction require clearer accounting.
Critics also question whether the project’s costs and benefits have been fully tested against alternative flood‑protection models. The call for a referendum reflects a broader demand for democratic legitimacy on long‑term urban transformation.
Next steps at local and national level
Even if Copenhagen holds a consultative vote, a formal pause or redesign would require action by Folketinget and coordination with national agencies overseeing coastal defence and harbour development. For now, enabling decisions and preparatory works remain in place, while political negotiations continue in the run‑up to the local vote.
Persistent public skepticism and a potential referendum keep the Lynetteholm project under scrutiny. The outcome will shape how Copenhagen—and other Nordic cities—balance climate adaptation, housing demand and public consent in large‑scale coastal projects.





