Castalia Park is a 3 key complex of apartments, situated close to Fanabe Playa in the Costa Adeje resort. It is part of the Adonis Resort development and is close to all the amenities such as shops, restaurants and bars.

The complex consists of around 112 apartments, built over 2 floors and which surround a communal pool, sun terrace and gardens. The complex was built in 1991 and was refurbished late in 1998.

The facilities of the complex include currency exchange services, laundry and medical services and a 24 hours reception. There is also an air conditioned restaurant and snack bar, public internet terminals and games room.

Outside there is a large swimming pool with an integrated childrens' pool, and which are surrounded sun terraces with sun loungers and sun umbrellas. There are also tennis courts, a gym, squash court, table tennis tables and a pool table.