Information
- Website: www.grandresort.gr
- E-Mail: grandresort@grandresort.gr
- Phone Number: 22910-76000
- Phone Number 2: 210-3679000
- Alternate Phone Number: 2291076000
- Fax Number: 22910-24514
- Community: KALYVIA THORIKOU
- City: Kalyvia Thorikou
- Address: 40th km Athens-Sounion Ave., 19010, Lagonissi, Attica
- Zip Code: 190 10
