Louth campaigners have formally challenged a proposed 1,000-home development near Cúchulainn’s Castle in Dundalk. The appeal, representing thousands of objectors, was submitted to An Coimisiún Pleanála, the Irish planning authority. The development, located on lands close to the historic site, has sparked significant local opposition.

Residents and activists argue the project threatens the area’s cultural and environmental heritage. The proposed housing is part of a broader urban expansion plan aimed at addressing housing shortages. However, critics warn of the impact on local communities and historical landmarks.

The planning authority will now review the appeal, which could delay or alter the development plans. The case highlights growing tensions between urban growth and conservation efforts in the region.

The outcome of the appeal will determine the future of the site and set a precedent for similar projects in the area.