
Day trip from Athens Hydra
A Saronic island with no cars, a stone harbour town and a coast path, 1 h 10 to 1 h 30 from Piraeus by high-speed ferry.
Is Hydra worth a day trip from Athens?
Full day. Take the ferry yourself.
Yes, for the whole day, and go by ferry on your own. High-speed boats of Alpha Lines and Magic Sea Ferries leave Piraeus Gate E8 and take 1 h 10 to 1 h 30, at € 35-42 each way. That makes € 70-84 return, the most expensive ferry day from Athens, and there is nothing you have to pay on arrival: the island has no cars, so you walk the harbour and the coast path. The € 99 three-island cruise costs little more but gives Hydra roughly 1.5 hours. Sailings thin out from October to May. Book both legs before you leave, the afternoon boats back fill first.
The decision sheet
- Travel time
- 1 h 10fastest boat; others take up to 1 h 30 · one way · Ferryscanner, Piraeus-Hydra
- Transport
- High-speed ferry
- Self-guided cost
- € 70–84High-speed ferry return from Piraeus (2 x € 35 to 2 x € 42); no entry fee, the town and coast path are free · Ferryscanner, Piraeus-Hydra (fares)
- Tour price
- From € 99Civitatis catalogue
- Time needed
- 5–8 hDaytripo editorial
- Closed days
- None
- Best time
- May-Jun, Sep; far fewer sailings Oct-MayDaytripo editorial
- Verdict
- Worth a full dayDaytripo editorial
What to see and do in Hydra
- 01
The harbour
A horseshoe of stone mansions built by 18th-century shipowners, with no cars or scooters at all. Mules and handcarts carry the luggage. Walk both arms in 30 minutes.
- 02
Coast path to Kamini and Vlychos
A paved path west along the shore: 15 minutes to the fishing hamlet of Kamini and about 40 to the pebble beach at Vlychos. Water taxis bring you back.
- 03
Spilia and Hydronetta
Concrete platforms and ladders set into the rocks 5 minutes west of the port, where you swim in deep, clear water. No sand, no charge.
- 04
Lazaros Koundouriotis mansion
A shipowner's house of 1780 above the west side of the port, now a branch of the National Historical Museum. Open from late March to late October. Allow 40 minutes.
- 05
Historical Archives Museum
On the east quay beside the ferry berth, with ship models, figureheads and weapons from the 1821 war of independence. Thirty minutes, and useful on a hot or wet day.
Good forCoast and islandsOld towns and villagesArt and museums
How to spend the day
Take the 08:00 boat from Piraeus Gate E8 and step off in Hydra harbour around 09:30. Walk the quay and climb the lanes behind it while it is cool. At 11:30 follow the coast path west to Kamini and swim off the rocks. Lunch at 13:30. Keep the hot hours for the harbour cafes or the archives museum on the quay. Be at the dock 20 minutes before your return sailing.
Hydra in summer and in winter
Summer
June to AugustThe 08:00 boat lands you at 09:30. Walk to Vlychos before the heat, swim there or at Spilia on the way back, and eat late. The town is steep and stone-paved, so afternoons are for shade. The Miaoulia festival in late June ends with fireworks in the harbour and fills every boat.
Winter
December to FebruaryHigh-speed boats still run but less often, and the smaller ones are the first cancelled in strong wind. The mansion museum is closed, many restaurants shut from November to March and swimming is for the brave. On a calm, sunny day the walk and the empty harbour justify the fare. Otherwise choose Nafplio.
How crowded it gets
Very busy- Busiest
- Jul-Aug, weekends from May to September, 11:30-14:00 when cruise boats dock
- Quietest
- Before 11:00 and after 16:00, weekdays in May and October
Cruise passengers stay on the quay for about 90 minutes around midday. Use that window for the coast path or a swim, and come back to the harbour for a late lunch when their boats have gone.
How do you get to Hydra from Athens?
High-speed ferry
- Travel time
- 1 h 10 to 1 h 30
- Frequency
- Several a day Jun-Sep, far fewer Oct-May
- Cost
- € 35-42 each way
- Departs from
- Piraeus port, Gate E8
Alpha Lines takes about 1 h 15 and Magic Sea Ferries 1 h 25. In the summer timetable the first boat leaves Piraeus at 08:00 and the last at 19:30. Only passenger catamarans serve Hydra, with numbered indoor seats, so a full boat means no ticket at the quay.

Three-island cruise
- Travel time
- 11 hours door to door
- Frequency
- Daily
- Cost
- From € 99
- Departs from
- Marina Delta Kallitheas (hotel pickup optional)
The boat leaves at 07:45 and calls at Poros, Hydra and Aegina, with a buffet lunch on board. Hydra gets about 1.5 hours, enough for the harbour and a coffee, not for a swim. There is no guide, and drinks cost extra.

Practical: clothes, food and money
What to wear
Flat shoes with grip: every street is polished stone and many are stairs. Swimwear and water shoes for the rocks, a hat and a refillable bottle in summer. A windproof layer for the boat outside June to September.
What to eat
Harbour-front tables cost more for the same food. Walk two or three lanes inland, or to Kamini, for grilled fish, octopus and squid at lower prices. The island's sweet is amygdalota, pear-shaped almond sweets dusted with sugar, sold in the bakeries behind the port.
What you will spend
The boat is the cost: € 35-42 each way, so up to € 84 return. Once ashore almost everything is free, including the swimming platforms and the coast path. Small extras are museum entry and a water taxi back from Vlychos. There is no entry fee to the island.
How to get the most out of the day
- The high-speed boats have assigned indoor seats and little open deck. Do not expect a sightseeing cruise on the way.
- A water taxi from Vlychos is priced per boat, not per person. Share it or wait for the scheduled boat shuttle.
- There is very little natural shade on the path to Vlychos. Walk it before 11:00 from June to September.
- Withdraw cash in Athens. The island has few cash machines and they run low on busy weekends.
How long do you need in Hydra?
Plan 5–8 h on site, plus 1 h 10 of travel each way from Athens.
When is Hydra closed?
None. Best time: May-Jun, Sep; far fewer sailings Oct-May.