Sant Celoni is a municipality in Spain, in the province of Barcelona, in Catalonia. On 1 January 2025 it had 18,977 inhabitants according to the INE municipal register (padrón), over an area of about 66.4 km².
With about 286 inhabitants per km², it combines a medium-sized town with residential districts, farmland and business areas. Of the 134 municipalities in the province of Barcelona with at least 5,000 inhabitants, it is number 53 by population.
As the crow flies it lies about 46 km north-east of Barcelona, the provincial capital. The nearest major city is Barcelona, about 45 km away.
Nearby, within a few dozen kilometres, are other destinations featured in our guides: Calella (13 km), Lloret de Mar (25 km), Taradell (29 km), Tossa de Mar (33 km), Sabadell (39 km).
Below you will find a map of neighbouring municipalities, the weather, places to stay in the area and a link to all the municipalities in the province of Barcelona.