Parc Merl is an urban park in Luxembourg City, in southern Luxembourg.The park is located in the west of the city, in the quarter of Hollerich, on its border with Belair. It is bordered by avenue du 10 Septembre (N5) to the north-west, boulevard Pierre Dupong to the south-west, rue de Bragance to the south-east, and avenue Guillaume to the north-east.