Hotel 3 Adelfia is located in Agia Marina Aegina, a 5-minute walk from Agia Marina Beach and 3.8 miles from Agios Nektarios Cathedral. This 2-star hotel features free WiFi and a restaurant. Certain rooms at the property include a balcony with a sea view. The hotel has a sun terrace. Temple of Aphaia is one mile from Hotel 3 Adelfia.