This chapel was built in the 18th century. It is located in the San Isidro Pine Forest, in an area surrounded by vegetation. Architecturally, the building has a rectangular floor plan and a single nave with a three-sided roof. It also has a small three-sided atrium/porch with two quadrangular pillars. Above the doorway, there is a four-sided belfry with a recess for a bell. It is in good condition, and is mainly used for activities during the San Isidro Festival. It is included in the Catalogue of Protected Properties and Spaces of Alcobendas.