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Day Trips · Greece

Hydra Island

  • Distance65 km by sea from Piraeus
  • Travel time1 hour 40 minutes by Flying Dolphin hydrofoil
  • TransportHellenic Seaways hydrofoil from Piraeus (30-40 euros return)
  • Difficultyeasy

Hydra lies 65 km south of Piraeus in the Saronic Gulf and is reached by Hellenic Seaways Flying Dolphin hydrofoil from Piraeus harbor in approximately 1 hour 40 minutes at 30 to 40 euros return, or by slower conventional ferry in around 3 hours. Metro Line 1 from central Athens terminates at Piraeus station, roughly a 10-minute walk from the hydrofoil departures at Gate E8. Taxis from central Athens to Piraeus take 30 to 45 minutes depending on traffic.

Hydra lies 65 km south of Piraeus in the Saronic Gulf and is reached by Hellenic Seaways Flying Dolphin hydrofoil from Piraeus harbor in approximately 1 hour 40 minutes at 30 to 40 euros return, or by slower conventional ferry in around 3 hours. Metro Line 1 from central Athens terminates at Piraeus station, roughly a 10-minute walk from the hydrofoil departures at Gate E8. Taxis from central Athens to Piraeus take 30 to 45 minutes depending on traffic. Hydra is immediately distinctive for what it lacks: motor vehicles are prohibited on the island by law, with a narrow exception for municipal and emergency services. Transport for residents and visitors is by donkey, on foot, or by water taxi. The effect is a silence unusual for any inhabited Greek island in summer. The harbor front, known as Kaminia, is lined with 18th- and 19th-century stone mansions built by prosperous sea captains, their honey-colored facades rising in tiers up the hillside above the port. The Hydra School of Fine Arts, active from 1960 to 1972, drew an international colony of artists, writers, and musicians. The Canadian poet and musician Leonard Cohen lived on the island through much of the 1960s and his former house on the edge of town is a quiet pilgrimage point. Swimming spots are accessible only on foot or by water taxi, which keeps the coves feeling genuinely unspoiled. Spilia, a rocky cove below a restaurant 15 minutes east of the port, Vlyhos, a pebbly beach with a 19th-century stone bridge 45 minutes west, and the sandy coves at Bisti in the far south of the island are among the best. Water taxis negotiate per journey from the port; expect 15 to 30 euros depending on destination and season. The Ecclesiastical and Byzantine Museum and the Hydra Historical Archive Museum are both compact institutions in the town worth an hour between swims. A suggested day arc: board the first hydrofoil from Piraeus, typically departing around 7:00 to 7:30 am and arriving by 9:15 am, to experience the harbor before day-tripper boats arrive around 10 am. Explore the port and old town until noon, then swim at Vlyhos or hire a water taxi to Bisti. Return to the port for a long lunch at a harbourside taverna featuring fresh grilled fish and local wine. The final hydrofoil back to Piraeus typically departs between 6 and 7 pm.

How to get there

  • Hellenic Seaways hydrofoil from Piraeus (30-40 euros return)
  • Regular ferry (slower, cheaper 20-25 euros return)
  • Day-trip boat tours from Athens

Highlights

  • No cars or motorbikes allowed - donkeys and water taxis only
  • Picturesque harbor with 18th-century stone mansions
  • Crystal-clear swimming coves accessible by water taxi
  • Art galleries, boutiques, and excellent seafood restaurants
  • Leonard Cohen's former villa

Tips for visiting

  • Book hydrofoil tickets in advance on the Hellenic Seaways website, especially in July and August when summer weekend sailings sell out several days ahead.
  • Board the earliest hydrofoil from Piraeus Gate E8, around 7 am, to reach the harbor before the day-trip crowds arrive mid-morning.
  • Hire a water taxi from the port for remote swimming coves like Bisti or Agios Nikolaos; negotiate the fare before boarding, typically 15 to 30 euros one way.
  • Wear comfortable walking shoes as the port cobblestones are steep, smooth, and slippery when wet.
  • Donkey handlers at the port carry luggage to accommodation; arrange directly with the handlers rather than through intermediaries.

When to visit

May to June and September to October offer warm swimming weather, comfortable temperatures for walking the hillside paths, and manageable crowds at the harbor. July and August are peak season with the harbor at maximum capacity; booking hydrofoil tickets at least several days ahead is essential during this period.

Frequently asked questions

Are there really no cars allowed on Hydra?

Motor vehicles are banned on Hydra by law, with a narrow exception for a small number of municipal and emergency vehicles. Transport for residents and visitors is entirely by donkey, horse, foot, or water taxi, giving the island a tranquil character unique among accessible Greek islands.

How do visitors get from Athens to the hydrofoil terminal in Piraeus?

The Hellenic Seaways hydrofoils depart from Gate E8 in Piraeus harbor. Metro Line 1 terminates at Piraeus station, approximately a 10-minute walk from Gate E8. Taxis from central Athens to the gate take 30 to 45 minutes depending on traffic.

Is Hydra worth visiting in winter?

Hydra is open year-round and dramatically quieter outside summer. Many waterfront tavernas and shops close between November and March, but the harbor, walking paths, and several year-round restaurants remain accessible. Winter light on the stone mansions and quiet lanes is considered by many repeat visitors to be the island at its most atmospheric.

Is there accommodation on Hydra for visitors who want to stay overnight?

Hydra has a range of hotels and guesthouses from simple rooms to boutique properties in converted sea-captain mansions. An overnight stay allows early morning and late evening at the port once the day-trip boats have departed, which many visitors find the most rewarding time on the island.