Hydra bans cars and motorbikes, so people get around on foot, by donkey or by water taxi, and the pace slows to match. Stay at least a night if you can, so you have time to explore and to relax.

What are the best things to do in Hydra town?
The town is built like an amphitheater around the port, with old stone mansions rising up the hillsides above the water. Much of what follows sits close to the ferry dock, so drop your bag (or hand it to a donkey) and start looking around.
Sit on the harbor
A coffee by the water is the easiest way to take in the town. Cafés and restaurants spill onto the pavement all the way around the port. Prices run a little higher than a block or two uphill, but the view makes up for it. If you wake early, come at sunrise, when fishermen turn their boats into fish stalls and cats queue for scraps. By late afternoon the awnings come down, the tablecloths come out, and the harbor fills with people sipping wine while superyachts moor beside small painted fishing boats. Isalos is a good spot on one side, with Tassos and Pirate Bar on the other, where the friendly black cats may settle on your lap.
Get lost in the backstreets
Walk uphill from the port and keep turning. The lanes narrow into a maze of steps, whitewashed churches, crumbling mansions and doors draped in bougainvillea, with small tree-covered squares, local tavernas and the odd viewpoint over the water. As you wander, the harbor and its boats keep appearing below you, so it is hard to stay lost for long. Go early in the morning, when the lanes are quiet, merchants are loading donkeys at the dock, and locals stroll past with grocery bags as if the climb were flat.
On Miaouli Street, look for Rafalia's Pharmacy, founded in 1890 and still fitted with its yellow shutters and ornate wooden shelves. Leonard Cohen fans can find Leonard Cohen Street off Kriezi Street on the western hillside, close to the Four Corners grocery shop. Cohen bought a house there in 1960 and owned it until his death in 2016. For a guided version of these streets, local historian Maria runs walking tours of Hydra's art and history.
Visit the Kountouriotis Mansion
The deep yellow mansion above the harbor is hard to miss and worth the climb. It was built in 1780 for Lazaros Kountouriotis, a shipowner who helped bankroll the Greek War of Independence, and it shows how Hydra's wealthy families lived, with furniture, family portraits and the kitchen. Upstairs, displays of traditional costumes from regions across Greece add another layer. The terrace has fine views. Go in the morning, before the climb gets hot.
Step into the Cathedral and the museums
Walk through the passage beneath the 1874 clock tower to reach the Cathedral of the Assumption, the island's main church. The domed basilica dates to the 17th century, and its altarpiece is carved from white marble. Entry is free. In the same complex, the Ecclesiastical and Byzantine Museum holds a small collection of icons, vestments and manuscripts. Close to where the ferries dock, an old stone mansion houses the Museum of Hydra, also known as the Historical Archive, with model ships, swords, portraits, period clothing and shelves of books and manuscripts. It is open all year, with extra evening hours in summer. Museums are not why people come to the Saronic Islands, but an hour in one on a hot afternoon is time well spent.
Where should you swim on Hydra?
Hydra has no long golden beaches. Most are pebbly or rocky, and inexpensive water shoes from a harbor shop make getting in and out much kinder on the feet. Some of Hydra's beaches are accessible on foot, while most can be reached only by sea taxi, so think about how much walking you want to do.
Spilia and Hydronetta
The Spilia and Hydronetta swimming platforms on the rocks just west of the port are the closest places to jump in. Stairs lead down from near the bastion, and a bar nearby serves drinks and snacks. Spilia makes a good quick dip in the morning.
Avlaki
This is the nearest real beach to town, small and reached by a steep scramble down stone steps, with few facilities. It catches the afternoon sun and suits a quick refresh more than a full day.
Kamini and Vlychos
Kamini has a small pebbly beach beside an old fort, and a couple of traditional tavernas are close by. Vlychos, farther along the coast path, is possibly the most beautiful beach on Hydra. It is part sand and part pebbles, with clean, calm, shallow water, rentable sunbeds and food service, plus a few places to eat in the little village behind it. Plan to spend most of a day there. The walk from town takes about half an hour, or you can take a short boat ride.
Mandraki
Walk east out of town for about half an hour and you reach Mandraki, one of the few sandy beaches on the island. The Mandraki Beach Resort runs most of it, so it feels a bit exclusive, and it stays quieter because few day-trippers come this way. On another part of the bay, a smaller beach has a taverna whose sunbeds are free for customers. The remains of a 16th-century Venetian fort guard the bay.
Agios Nikolaos and Limnionizia
The remote beaches of Agios Nikolaos and Limnionizia lie on the far side of the island, well away from the crowds. Agios Nikolaos, on the southwestern tip, has lounges, umbrellas and a snack bar, with green hills framing turquoise water. You reach it by water taxi from the stand by the harbor, or on the cheaper scheduled beach boats if their times suit you. Limnionizia is a hiker's beach, covered below.
Which walks and hikes on Hydra are worth the effort?
With no cars, walking is how Hydra works. Paths follow the shoreline and cross the hills inland, and the island has four long-distance routes that are numbered and signed in yellow and black. Save the long routes for outside summer. Wear sturdy shoes, a hat and sunscreen, carry plenty of water, tell someone where you are going, and expect a patchy phone signal.
The coast path to Kamini
The coast path to Kamini is an easy, scenic walk of 15 to 20 minutes from the port. Along the way you will spot an old windmill, and just behind it a statue of a boy on a dolphin, which recalls the Sophia Loren film Boy on a Dolphin that brought Hydra fame. Look out too for the bench dedicated to Leonard Cohen, paid for by locals and fans. Kamini itself is a fishing village with a tiny harbor full of colorful boats and none of the souvenir shops of town. The Red House, built in 1786, stands by its fishing port. Techne, on the walkway, serves Greek dishes with sea views, and Castello in Kamini is a lovely place to watch the sun go down. Past Kamini, the path continues to Vlychos and on to Plakes.
The Greek flag viewpoint
For a short but steep climb with a big reward, take the steps uphill from the western corner of the harbor, opposite the Sunset Restaurant sign. Once you reach the top of the path, pass by the first flight of steps on your right and climb the second flight, which runs between the houses. The view takes in the whole harbor and runs down the coast to Kamini.
Profitis Ilias Monastery and Mount Eros
The historic Monastery of the Prophet Elijah sits at the top of Mount Eros, the island's highest peak at 1,930 feet (588 meters). Expect roughly an hour and a half each way from town, first through the backstreets and then up a forest path, with harbor views the whole way. From the monastery, the summit is another half hour on foot.
Limnionizia and longer routes
The trek to Limnionizia, about 3 miles each way, takes roughly two hours in each direction. You climb steeply out of town, pass two hilltop monasteries, and finish by scrambling down a rocky hillside to a beautiful, secluded beach. Among the marked routes, the Heroic Harbour trail loops about 4 miles along the coast to Mandraki and back inland, and the Eastern Hydra trail runs about 7.7 miles one way to the lighthouse on the island's eastern tip. None of these is easy, so be honest about your fitness.
What else can you do on Hydra besides walking?
Harriet's Hydra Horses, based at stables on the edge of town and run by a Brit who grew up on the island, offers ten set itineraries, from a 30-minute ride in the hills above the harbor to an eight-hour trek to the far end of the island, and you can even swim with your horse. A popular hour-long ride heads out along the shoreline and returns inland. For a fresh lunch, local fisherman Captain Dimitris takes guests to his favorite spots, then cooks the catch on a quiet beach while you swim. Several diving centers in town also run scuba lessons for beginners and experienced divers.
What can you do on Hydra in one day?
A day trip works if you plan it. Take an early ferry and a late return so you are not rushed, then follow this simple plan:
- Walk the harbor and climb through the backstreets in the morning.
- Visit the Kountouriotis Mansion before the heat builds.
- Have lunch with a view, then walk the coast path to Kamini.
- Swim at Spilia or Kamini, or at Vlychos if you want a longer beach afternoon.
- Watch the harbor in the evening light before your boat.
Leave the long hikes and remote beaches for a longer stay, since they take more time than a day allows. Organized tours from Athens combine Hydra with Poros and Aegina in one day, which leaves little time on each island. Booking your own ferries usually lets you see more than the town.
How do you get to Hydra from Athens?
Catamarans leave from Gate E8 at Piraeus, the port of Athens, several times a day and take between about 1 hour 10 minutes and 2 hours. Boats fill up in the busier months, so book ahead online, and keep your e-ticket on your phone. From the Peloponnese, ferries cross from Ermioni in just over 30 minutes, and in summer also from Porto Heli. Hydra combines easily with Poros and Spetses. Check the timetable close to your date, since schedules shift by season.
When is the best time to visit Hydra?
Summers are hot and dry, with average daytime highs around 86°F (30°C) and some days much hotter. Summer gets busy, especially on weekends, so book boats and rooms early. Spring is cooler and good for hiking, with wildflowers out and bougainvillea already in bloom by early May. Autumn can be stormier, but the sea stays warm into October, at around 73°F (23°C). Winter is very quiet, and a lot of shops and restaurants shut their doors from November through March.
Where should you stay on Hydra?
Staying near the port makes things easier, since luggage has to go uphill on foot or by mule, and mules are usually waiting when ferries arrive. Hydra is not known for budget lodging, but guesthouses and apartments in town are the best option for most people. Rooms higher up the hill look out over the harbor but come with many stairs, so check how far up a place sits before you book, especially with limited mobility. For a pool, the Bratsera Hotel occupies a former sponge factory on a quiet side street. Beach resorts such as the Four Seasons at Plakes and the Mandraki Beach Resort sit away from the bustle. Plakes is a short boat ride of about 10 minutes from Hydra town, and the resorts run their own shuttle boats from the harbor.
Sources
- timetravelturtle.com (https://www.timetravelturtle.com/greece/things-to-do-in-hydra/), checked October 18, 2026
- quiltripping.com (https://quiltripping.com/two-days-on-hydra/), checked October 18, 2026
- ontheluce.com (https://www.ontheluce.com/best-things-to-do-in-hydra-greece/), checked October 18, 2026
- thetwirlingtraveler.nl (https://thetwirlingtraveler.nl/hydra-the-perfect-daytrip-on-your-greece-itinerary/), checked October 18, 2026
- emerald.cruises (https://emerald.cruises/US/en-US/blogs/things-to-do-hydra-greece), checked October 18, 2026
- hellenicseaways.gr (https://www.hellenicseaways.gr/en-gb/destinations/hydra-the-lady-of-the-saronic-gulf), checked October 15, 2026
- Visit Greece (GNTO) (https://www.visitgreece.gr/en/islands/saronic-islands/hydra), checked October 15, 2026