Book Piraeus to Hydra ferries in 2026 with up to 10 daily departures year-round. Journey from 1h 50m. Operated by Alpha Lines.

Piraeus to Hydra Ferry
Piraeus to Hydra — At a Glance
- Season: Year-round, with reduced service in winter.
- Frequency: Several ferries per day (4 daily) in winter, increasing to very frequent service with 11+ departures per day in summer.
- Sailing days: Daily service.
- Journey time: 1 hour 50 minutes.
- Operators: Alpha Lines.
- Tickets from: €28 – €30 per person.
Setting sail from bustling Piraeus, you’ll find yourself on a swift journey to the picturesque island of Hydra. This ferry route connects two iconic destinations in the Greek islands, offering a convenient and scenic way to travel year-round.
Throughout the year, you can expect a reliable service with an average of eight ferries per day. In the summer months (June to August), this increases to a maximum of 11 departures daily, ensuring you have plenty of options to fit your schedule. Even in the quieter winter months, you’ll find around four daily services, making it a flexible choice for any time of year.
Monthly Schedule Overview
Here is a month-by-month overview of ferry service from Piraeus to Hydra:
| Month | Available | Avg. Ferries/Day |
|---|---|---|
| January | No | – |
| February | Yes | 2.7 (1–5) |
| March | Yes | 4.4 (4–5) |
| April | Yes | 6.8 (4–9) |
| May | Yes | 8.9 (4–11) |
| June | Yes | 10.8 (10–11) |
| July | Yes | 10.3 (10–11) |
| August | Yes | 10.9 (10–11) |
| September | Yes | 10.2 (7–11) |
| October | Yes | 5.6 (5–7) |
| November | No | – |
| December | No | – |
Ferry Companies
The Piraeus to Hydra route is served by one reliable operator, offering a straightforward and pleasant journey.
- Alpha Lines – This company provides a comfortable and efficient experience, with a journey time of approximately 1 hour 50 minutes. Expect a modern fleet and attentive service, making your crossing smooth and enjoyable. Alpha Lines is known for its punctuality and well-maintained vessels, ensuring a reliable trip every time.
Tips for the Piraeus to Hydra Ferry
- Plan to arrive at the port at least 30 minutes before your scheduled departure to allow time for check-in and boarding. This will give you peace of mind and ensure a stress-free start to your journey.
- During the peak summer season, ferries can fill up quickly, especially on popular routes like Piraeus to Hydra. Book your tickets in advance to secure your preferred departure time and avoid disappointment.
- If you’re travelling with luggage, consider choosing a seat on the lower deck for easier access to storage areas. This can save you time and effort when boarding and disembarking.
- For a more comfortable experience, especially on longer journeys, opt for a seat with more legroom or an outdoor seat to enjoy the sea breeze and scenic views.
- Keep an eye on the weather forecast and dress accordingly. Even on sunny days, the sea can be breezy, so layering your clothing is a good idea.
Useful Resources for Your Greek Island Trip
- Find accommodation in Greece – hotels, apartments and villas on Booking.com
- Book tours and activities in Greece via Viator
- Find guided experiences and day trips via GetYourGuide
- Compare car hire prices in Greece via DiscoverCars
Frequently Asked Questions
How often do ferries run from Piraeus to Hydra?
Several ferries per day (4 daily) in winter, increasing to very frequent service with 11+ departures per day in summer. Service runs year-round.
How long is the ferry from Piraeus to Hydra?
The fastest crossing takes approximately 1 hour 50 minutes. Journey times depend on the ferry type and company.
How much does the Piraeus to Hydra ferry cost?
Ticket prices start from €28 per person for a standard seat. Prices can go up to €30 depending on the company, seat class, and time of year.
Which ferry companies operate the Piraeus to Hydra route?
The route is served by Alpha Lines.