
Petrothalassa Holidays from AU$521
Book a Hotel + Flight or Car together to unlock savings
Better together
Save up to AU$703 when you book a flight and hotel together*
Find the right fit
With over 300,000 hotels worldwide, it's easy to create a perfect package
Rest easy
Plan, book, and manage your trip all in one place
Your Petrothalassa Holiday
With a Petrothalassa holiday package, say goodbye to endless planning and hello to an effortless adventure. Every detail of your journey has been taken care of before you go, so you can get on with experiencing this lively city. Want to get out and explore? Ermionida Marina, Agion Anargiron Monastery and Ermioni Museum and Library are among the best places to visit during a trip to Petrothalassa. Whoever you're escaping with and whatever your bank balance, your dream Petrothalassa holiday is only clicks away with Expedia.
The Latest Petrothalassa Holiday Deals
Price found within the past 48 hours. Click for updated prices.

The Residence - Christokopidou Hotel & SPA
Athens City Centre
Save 100% on your flight
per person
8 Sept - 10 Sept
found 14 hours ago
Return flight included
Rome (FCO) to Athens (ATH)
9.2/10 Wonderful! (242 reviews)
Just want to preface that the service provided by the staff was excellent. However, we had multiple AC issues, a room at the front door (which was not made obvious when making the reservation), this contributed to a lot of noise throughout the day, and the night. All else great.
Reviewed on 14 Jun. 2025

Noble Suites
Athens City Centre
Save 100% on your flight
per person
8 Sept - 10 Sept
found 14 hours ago
Return flight included
Rome (FCO) to Athens (ATH)
9.8/10 Exceptional! (93 reviews)
This was a beautiful stay. Large, clean room. Lovely bathroom. Lovely breakfast. Very helpful and friendly staff. Very close to the acropolis, historical sites, metro station and local restaurants. Good central location. Definitely exceeded our expectations and would recommend for any visitor to Athens
Reviewed on 21 May 2025

The Residence Aiolou Hotel & Spa
Athens City Centre
Save 100% on your flight
per person
8 Sept - 10 Sept
found 14 hours ago
Return flight included
Rome (FCO) to Athens (ATH)
9.4/10 Exceptional! (368 reviews)
The staff was very nice and cordial. The location is a stones throw from all restaurants and events. Most of the sites is about 20min walk.
The staff was very helpful. They even did a taxi arrangement on the day of taxi strike.
Very pleasant stay and will stay again if we went to Athens again.
Reviewed on 9 Jun. 2025

Cape Sounio, A Grecotel Resort To Live
Sounio
Save 100% on your flight
per person
8 Sept - 10 Sept
found 13 hours ago
Return flight included
Rome (FCO) to Athens (ATH)
9/10 Wonderful! (402 reviews)
The Junior suite was very small and more the size of a standard room and had a terrible view of rooftops and a road. We requested an upgrade and was willing to pay for it, but they did not attempt to.accomodate us at all, nor to follow up on our request. This seriously affected our stay as the beach and pool were both too layput .
Reviewed on 2 Jun. 2025

Athens Gate Hotel
Athens City Centre
per person
8 Sept - 10 Sept
found 13 hours ago
Return flight included
Rome (FCO) to Athens (ATH)
9.6/10 Exceptional! (1,775 reviews)
This is the perfect hotel for a trip to Athens! Everything you want to do or see is within walking distance. The staff are very kind, friendly, and helpful. You can’t beat the rooftop view of the Acropolis.
Reviewed on 14 Jun. 2025
Petrothalassa Holiday
Petrothalassa Essential Information
Language | Greek |
---|---|
Currency | Euros |
Local Welcome | Ya su |
Local Goodbye | Yiá sou |
Population | 370 |
Max Temp Winter | 13ºC |
Max Temp Summer | 29ºC |
Top Sights | Spetses Beach, Museum Bouboulina Laskarina and Salantí Beach |
Our pick of the best Petrothalassa Hotel Deals

Galaxy Hotel
Porto-Heli, Ermionida, Argolida
"Large five story seafront hotel with probably seven acres of surrounding property. Beach was largely pebble with tiki shade/lounges and towel areas perhaps extending to 300 feet along the coast. Several areas designed for children seemed to be well maintained. The entire hotel has apparently been ..."
Reviewed on 17 Jul. 2024

Hydra Beach Resort
Epar. Od. Ermionis Galatas, Ermionida
The price is AU$411 per night from 26 June to 27 June
AU$411
26 June - 27 June
includes taxes & fees
8.8/10 Excellent! (162 reviews)
"We had a very pleasant stay. The staff were very polite and helpful. The food was really good. The rooms were really nice but there was a foul smell if you didn’t keep the window open. The boutique shop was very expensive."
Reviewed on 29 Sep. 2024

Bratsera Hotel Hydra
Hydra Port, Hydra, Attica
The price is AU$493 per night from 24 June to 25 June
AU$493
24 June - 25 June
includes taxes & fees
9.4/10 Exceptional! (63 reviews)
"Loved the pool! Extremely friendly and polite staff all around. Delicious breakfast buffet and egg menu. Very happy with my lovely stay here"
Reviewed on 7 Jun. 2025
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
What to do in Petrothalassa

Trip to Argolis (Corinth,The Great Theatre of Epidaurus,Nafplio)
AU$211
per adult
100% of travellers recommend

Epidaurus: Entry Ticket to Temple of Asclepius & Theatre
AU$46
per adult
100% of travellers recommend

Stand Up Paddle in Poros / Όρθια Κωπηλασια στον Πορο
AU$79
per adult
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.