On 1 January 2016 , the municipality of Naarden merged with Muiden and Bussum to form the new municipality of Gooise Meren .
Naarden was a separate municipality until 2015 .
On 1 January 2016 , the municipality of municipality merged with Muiden and Bussum to form the new municipality of Gooise Meren .
Naarden was a separate municipality until 2015 .