Founded in 1931 it plays in Segunda Federación – Group 1, holding home games at Estadio Miramar, with a capacity of 3,500 seats.

[2] It played its first games on La Ribera beach, where nowadays the Torneo Tenis Playa takes place.

During the next 40 years, the club alternated between Tercera and Regional Leagues, until it was promoted to Segunda División B in 1996.

Marino continues to alternate seasons between Segunda RFEF and Tercera División and has consolidated as one of the most important clubs in Asturias.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.