4-bedroom apartment with terrace, located in Alto de Santa Catarina, Oeiras. Featuring a spacious social area with direct access to a terrace of approximately 45 sqm overlooking the river. This property stands out for its 65 sqm living room, designed to create different living and dining environments, benefiting from excellent sun exposure to the east, south, and west. With 148 sqm of gross private area, the apartment offers a functional layout with a clear separation between the social and private areas. The living room plays a central role in the home, with direct access to the terrace, creating a seamless connection between indoor and outdoor living throughout the day. The terrace, with river views, provides ample outdoor space for dining, entertaining, or relaxing moments. The kitchen is spacious, highly functional, and west-facing. This area also includes a guest bathroom. The private area comprises four bedrooms, one of them en-suite with a walk-in closet. The remaining three bedrooms are served by a full bathroom. The suite and one of the bedrooms have balconies, and all bedrooms enjoy river views. The property is in excellent condition and also includes a storage room and two parking spaces. The building features two elevators and access to a private drying area located on the top floor. Situated in a residential area of Oeiras, the apartment benefits from proximity to shops, services, and restaurants. Supermarkets are approximately a 3-minute drive away, restaurants around 2 minutes away, and Hospital de Santa Cruz about 9 minutes away. The location offers quick access to the main roads along the coastline, being approximately 5 minutes from the A5 motorway and Avenida Marginal, allowing efficient travel to Lisbon and Cascais. The train station is around 6 minutes away, reinforcing the excellent access to public transport. Regarding schools, Instituto Español de Lisboa Giner de los Ríos is 4 minutes away, PaRK International School (Restelo) 9 minutes away, and Colégio Bom Sucesso (Restelo) 10 minutes away. An excellent opportunity for those seeking a spacious 4-bedroom apartment in Oeiras with outdoor space and river views, in a location with excellent access and nearby amenities.