The one key Mare Internum Apartments are situated 400 metres from the centre of La Pineda, 50 metres from the beach, 500 metres from the water park and one kilometre from Port Aventura.

The Mare Internum complex comprises four buildings constructed in 2000. There are pools for adults and children and gardens.

The apartments have either one or two bedrooms and can sleep up to six people. They are equipped with a living-dining room with sofa bed, kitchenette, bathroom and terrace or balcony.