Nestled within the exclusive Marinha Guincho estate, set in the heart of the UNESCO-protected Sintra-Cascais Natural Park, this elegant semi-detached villa offers a truly exceptional living experience — where the Atlantic Ocean and the Serra de Sintra hills become part of everyday life. Spread across three generously proportioned floors, the property, which spans four bedrooms and two additional rooms (office and baby room/closet), impresses with its quality finishes and meticulous attention to detail. The ground floor features a bright living room with direct access to a private garden, a fully equipped kitchen with SMEG appliances, and a dedicated office space. On the first floor, the principal suite and two additional bedrooms each open onto private balconies with breathtaking sea and mountain views. The lower level, finished with epoxy flooring, houses a two-car garage with fire-rated door, a SMEG-equipped laundry room, a gym, a full bathroom, and another bedroom with windows overlooking internal patio. First inhabited in 2021, the property is in excellent condition and benefits from exception East-South-West solar exposure, ensuring natural light throughout the day. the private garden and balconies invite moments of outdoor leisure, while the panoramic views over the sea and mountains provide an incomparable sense of tranquility and privacy. Standout finishes include Sucupira hardwood flooring, high-performance PVC window frames with double glazing, electric thermal blinds, PEX plumbing, EFAPEL electrical fittings, Central heating and pre-installation for air conditioning in all bedrooms and living room. The condominium offers a resort-style lifestyle with a clubhouse, swimming pool, restaurant, tennis court, and 24-hour gated security — all set within a privileged natural environment, with scenic trails leading directly to Guincho beach. Just 20 minutes from Lisbon and 25 minutes from the International Airport, 10 minutes from Cascais Marina, this is a rare opportunity to live between the sea and the mountains, with all the elegance and privacy one could desire. Renowned schools (including King's College, TASIS, St Julian's) are easily reachable.