San Martín del Castañar is a municipality located in the province of Salamanca, Castile and León, Spain.

[3] San Martin has a major tourist activity in relation to the size of the municipality, especially at Easter and summer holidays.

Its main attractions are its castle, with a cemetery in the inner part, and the bullring (according to some sources, the second oldest in Spain).

Other remarkable places are the river and its surroundings; the church; the square; fountains or "pylons"; half-timbered houses; driveways; roads and the bakery, the only one in the village, in which "perronillas", assortment of pastries, muffins and “hornazos” are made by hand.

This article about a location in the province of Salamanca, Spain, is a stub.