The Marimon i Casulleres rock shelter (Catalan: Balma d'en Marimon i Casulleres), also named Cal Perdiu rock shelter (Catalan: Balma de Cal Perdiu),[2] is a rock shelter located in the Serra de Rubió, in the north of the municipality of Rubió, in Catalonia, Spain.

It is known for being the hiding place of the bandits Marimon and Casulleres, after who the rock shelter is named.

The drawn route most frequented to access to the cave starts in the Mas del Tronc Shelter, where the long-travel path GR-7 goes through.

The route is a round-trip that go through the Serra de Rubió Wind Farm as well, which is close to the cave.

The church of Sant Martí de Maçana lies about 2 kilometres (6,562 ft) away from it.