The municipality of Arenys de Mar lies in the province of Barcelona, in Catalonia: according to official INE figures for 1 January 2025 it is home to 17,042 people, over about 6.0 km².
With about 2,840 inhabitants per km², it is one of the most densely populated areas in the country, part of a large metropolitan area. Of the 134 municipalities in the province of Barcelona with at least 5,000 inhabitants, it is number 62 by population.
As the crow flies it lies about 39 km north-east of Barcelona, the provincial capital. The nearest major city is Barcelona, about 40 km away.
Nearby, within a few dozen kilometres, are other destinations featured in our guides: Calella (10 km), Lloret de Mar (28 km), Festivals and events (33 km), Tossa de Mar (35 km), Sabadell (37 km).
To explore the area, use the map of neighbouring municipalities and the accommodation options in and around Arenys de Mar; all the municipalities in the province of Barcelona are listed on their own page.