
Asociación Deportiva San Carlos is a Costa Rican football team who currently play in the Costa Rican First Division. It is based in Ciudad Quesada, San Carlos Cantón, north of Alajuela. Their home stadium is Estadio Carlos Ugalde Álvarez.
Estadio Carlos Ugalde Álvarez is a multi-use stadium in Ciudad Quesada, Costa Rica. It is currently used mostly for football matches and is the home stadium of A.D. San Carlos. The stadium holds 5,600 people.