Boasting a lift and a vending machine, Hotel Castilla Alicante is located 25 minutes' walk from Cala de las Nereidas. Featuring 103 rooms with views of the ocean, this hotel is 2.3 km from Cala Cantalar Nature Preserve.

The 3-star hotel lies in the San Juan Beach district within a few blocks of San Juan Playa Beach. Fruteria Garden is 250 metres from the Castilla, while the modest Family Park is 10 minutes away by car. Nature lovers will appreciate the proximity to San Juan Playa, which is about 400 metres away. Options for cultural tourism include Archaeological Museum of Alicante, situated 6 km away. Castilla bus stop is at a distance of a stone's throw from this property.

The hotel offers rooms with a balcony featuring air conditioning, along with a flat-screen TV with satellite channels. Most rooms have a private bathroom. Bathrooms inlude a bidet, a walk-in shower, and a separate toilet, and such fine comforts as a hair dryer and bath sheets. This accommodation also offers a house with a kitchen including a microwave oven, a dishwasher, and kitchenware.

The Castilla Alicante features Mistral restaurant.