Marina D'Or Hotel Gran Duque Oropesa del Mar is situated in the Marina d'Or Holiday Resort district, a mere 6 minutes on foot from Parque Acuatico Polinesia Marina d'Or and features 564 rooms with views of the pool. Featuring an aqua park, a sundeck, and loungers, this 4-star hotel also provides a plunge pool, a treatment room, and a Jacuzzi.

Located within 5 minutes' walk of Mundo Fantasia Theme Park, the property is only a stone's throw from Parque Aventura d'Or. Cala de Oropesa la Vella is a 10-minute ride from the Marina D'Or Hotel Gran Duque Oropesa del Mar and Castellon-Costa Azahar airport is 30 km away. Nature lovers will appreciate the proximity to Platja del Morro de Gos, which is nearly a 10-minute walk away. Marina D'Or Hotel Gran Duque is also 10 minutes' drive from Oropesa del Mar lighthouse. The nearest bus stop is Carpa Marina d'Or just a 5-minute walk away.

The rooms come with a mini-fridge-bar, as well as a flat-screen TV with satellite channels for guests' convenience. They are furnished with sofa beds along with a sofa. The private bathrooms feature a hair dryer and bath sheets.

Breakfast is served in the restaurant. Guests can grab a bite to eat in the American American restaurant with a spacious terrace. Located within minutes of the hotel, the pizzeria Pizzeria Rustica offers an Italian menu.