Petrothalassa Travel Guide
Tourist Guide
Visit Petrothalassa
Galaxy Hotel
Reviewed on 17 Jul 2024
Poseidonion Grand Hotel
Reviewed on 12 Sept 2025
Hydra Beach Resort
Reviewed on 20 Sept 2025
Vasilis Apartments
Reviewed on 12 Jul 2023
Grand Bleu Apartments & Villas
Reviewed on 4 Mar 2025
Porphyra Collection Villas Porto Heli
Reviewed on 5 May 2024
Popular places to visit
Ermionida Marina
Explore the waterfront in Porto Heli with a trip to Ermionida Marina. Wander the waterfront and beaches in the area.
Agion Anargiron Monastery
Learn about the local history of Ermionida when you spend time at Agion Anargiron Monastery. Wander the waterfront and beaches in the area.
Salantí Beach
Why not spend a lazy afternoon at Salantí Beach during your trip to Ermionida? Stroll along the seaside or visit the monuments while you're in the area.
Crusader Castle
You can find out about the history of Ermionida with a stop at Crusader Castle. Wander the waterfront and beautiful beaches in the area.
Lepitsa
Why not spend a lazy afternoon at Lepitsa during your trip to Ermionida? Wander the seaside and forests while you're in the area.
Didyma Caves
Commune with nature and explore the great outdoors at Didyma Caves during your travels in Ermionida. While you're in the area, stroll along the waterfront.
- Hydra Town Harbour
- Port of Spetses
- Tyros Beach
- Spetses Beach
- Mandraki Beach
- Poros Ferry Terminal
- Spetses Lighthouse
- Historic House of Lazaros Kountouriotis
- Bouboulina's Museum
- Museum Bouboulina Laskarina
- Crusader Castle
- Hydra Merchant Marine Academy
- Didyma Caves
- Tigani Beach
- Dardiza Beach
- Hydra Museum Historical Archives
- Katafyki Gorge
- Ermioni Museum and Library
- Sampatiki Beach
- Deste Foundation
- Lazaros Koundouriotis Historical Mansion
