Hydra anchorage guide · Saronic
Hydra Yacht Anchorages: The Complete Guide
Where to anchor around Hydra - Greece's car-free, donkey-only island whose harbour anchorage is one of the Mediterranean's most photogenic.
Last updated August 2026
Hydra is unlike anywhere else in Greek chartering.
No cars are permitted on the island.
Transportation is by donkey or on foot.
The harbour-town architecture - 18th-century captain's mansions in tiered ascending semicircle - is among Greece's most beautiful settings.
Anchorage at Hydra is a different problem than the Cyclades.
The harbour is deep and small; mooring is the norm rather than anchoring.
The surrounding coastline has limited side-anchorages.
This guide covers what works.
Hydra sits 35 nautical miles from Alimos on our distance table, 12 from Poros and 25 from Spetses, which is why it is the hinge of the five-night Saronic week from Athens, the shortest programme this house writes: Aegina on the first night, Poros, Hydra, Spetses, Dokos and home, with no passage longer than a morning.
A motor yacht cruising at 24 knots, MARY, SEA YA or M FIVE, reaches Hydra from Alimos in about ninety minutes; ONE, the Pershing 90 at 33 knots, in just over an hour; a displacement yacht at 12 knots in about three.
The harbour photograph that every charter wants is taken from the stern of a yacht under 40 metres moored along the wall; above that, entry needs arranging ahead, and Mandraki, six to twelve metres over sand fifteen minutes east of town, is where the larger yachts lie and tender in.
On the Greek Charter Index 2026 the Athens-based motor yachts that fit the harbour run from EUR 17,500 a week at 18 to 20 metres to EUR 35,900 to 75,000 at 26 to 31, per yacht before VAT and APA, and the rate card does not change for Hydra; the saving is in the delivery line, because the yacht is already in Athens.
Athens to Athens was the most common request on this desk in the 2026 season, and every charter we closed between June and September departs Alimos.
The anchorages
5 anchorages around Hydra
Use this guide for: (1) understanding the practical constraints of Hydra anchorage; (2) planning the perfect Hydra evening (anchor at sunset, tender into harbour for dinner ashore, return for the iconic harbour-lit overnight); (3) side-anchorages for daytime swimming.
Hydra Town Harbour
37.349°N, 23.466°E
Depth
Stern-to mooring (deep harbour, 30-40m bottom)
Holding
Mooring chains laid by harbour authority
Shelter
Excellent from all directions
Ashore
Hydra Town - restaurants (Sunset, Omilos), shops, art galleries, walks
The signature Hydra moment. Yachts moor stern-to along the harbour wall. Space is constrained - for yachts above 40m, harbour entry needs advance arrangement with the port authority. The harbour-mooring experience at evening (lights coming on across the amphitheatre town) is unforgettable.
Best for: The Hydra experience, harbour evening, dining ashore
Vlychos
37.343°N, 23.450°E
Depth
8-15m
Holding
Good (sand and weed)
Shelter
Good from north, open south (rare issue)
Ashore
Small beach, single beach taverna (Marina), no road access - donkey or walking path from Hydra Town (20 min)
The main daytime swim anchorage 2nm west of Hydra Town. Quiet, family-friendly, excellent fresh-fish taverna ashore. Yachts typically morning here for swim, then move to Hydra Town for evening.
Best for: Daytime swim, lunch ashore, escape from harbour bustle
Bisti
37.317°N, 23.412°E
Depth
10-18m
Holding
Good (sand)
Shelter
Excellent from north
Ashore
Beach taverna (Bisti), uninhabited beach, walking trail to Hydra Town (45 min)
Western Hydra. Quieter than Vlychos. Bisti taverna is family-run, excellent fish. The walk to Hydra is for fit guests only - recommend tender transfer for the elderly.
Best for: Quiet swim, off-the-beaten-path lunch
Mandraki
37.354°N, 23.487°E
Depth
6-12m
Holding
Good (sand)
Shelter
Good from north
Ashore
Small beach, single hotel/restaurant (Mandraki resort), tender access to Hydra Town (15 min walk)
East of Hydra Town. The closest beach anchorage to the harbour. Resort restaurant is a beach-club style lunch venue. Good first-stop on Hydra arrivals.
Best for: First-day Hydra orientation, beach lunch close to town
Plakes (Dokos Island, off Hydra)
37.337°N, 23.348°E
Depth
6-12m
Holding
Good (sand)
Shelter
Excellent from all directions
Ashore
Uninhabited Dokos island - single small chapel, no taverna
5nm west of Hydra. The Saronic's most isolated anchorage. Dokos is uninhabited. Total privacy. Best as a self-contained morning anchor with breakfast aboard before pushing on.
Best for: Maximum privacy, private morning at anchor
When to visit
Hydra harbour fills with yachts every evening in July and August, and a large yacht's mooring is arranged a day or two ahead. The shoulder months, May, June and September, have ample harbour capacity, and on the Greek Charter Index they price 15 to 25% below peak on the same rate card with three to four months of lead time rather than a year. October Hydra is one of Greece's best charter moments: warm, quiet, beautifully lit evenings, and the Saronic in late September and October is the value week of the Greek year. The Meltemi arrives here softened, in the lee of the Peloponnese, and every anchorage on this page has a lee: Vlychos and Bisti from the north, Mandraki from the north, Dokos Plakes from every direction.
Captain's note
If the harbour mooring is the goal, the captain arranges it with the port authority ahead of arrival, and for yachts above 40 metres that means a day or two, not an hour. On a very full evening entry can be refused, and the fallback is Mandraki, six to twelve metres over sand fifteen minutes east of town, with the tender running the party in. The day is planned around the harbour, not the passage: the swim at Vlychos, eight to fifteen metres over sand two miles west of town, or at Bisti, ten to eighteen metres with excellent shelter from the north, then the move into the harbour for the evening, then Dokos, five miles west, for the night nobody else has. Hydra is one of the Mediterranean's must-do anchorages, and the logistics reward a captain who has done it before.
Questions about anchoring at Hydra
Where can a yacht anchor at Hydra?
Hydra has 5 anchorages in this guide: Hydra Town Harbour, Vlychos, Bisti, Mandraki, Plakes (Dokos Island, off Hydra). Each entry below gives depth, holding, shelter direction and what is ashore.
Which Hydra anchorages are sheltered from the meltemi, the summer north wind?
Vlychos: Good from north, open south (rare issue). Bisti: Excellent from north. Mandraki: Good from north.
How deep are the anchorages at Hydra?
Hydra Town Harbour Stern-to mooring (deep harbour, 30-40m bottom); Vlychos 8-15m; Bisti 10-18m; Mandraki 6-12m; Plakes (Dokos Island, off Hydra) 6-12m. Depths are typical sand-bottom anchoring depths; the captain drops on current chart data.
What is the holding like at Hydra?
Hydra Town Harbour: Mooring chains laid by harbour authority. Vlychos: Good (sand and weed). Bisti: Good (sand). Mandraki: Good (sand). Plakes (Dokos Island, off Hydra): Good (sand).
When is the best time to anchor at Hydra?
Hydra harbour fills with yachts every evening in July and August, and a large yacht's mooring is arranged a day or two ahead. The shoulder months, May, June and September, have ample harbour capacity, and on the Greek Charter Index they price 15 to 25% below peak on the same rate card with three to four months of lead time rather than a year. October Hydra is one of Greece's best charter moments: warm, quiet, beautifully lit evenings, and the Saronic in late September and October is the value week of the Greek year. The Meltemi arrives here softened, in the lee of the Peloponnese, and every anchorage on this page has a lee: Vlychos and Bisti from the north, Mandraki from the north, Dokos Plakes from every direction.
What does the captain plan around at Hydra?
If the harbour mooring is the goal, the captain arranges it with the port authority ahead of arrival, and for yachts above 40 metres that means a day or two, not an hour. On a very full evening entry can be refused, and the fallback is Mandraki, six to twelve metres over sand fifteen minutes east of town, with the tender running the party in. The day is planned around the harbour, not the passage: the swim at Vlychos, eight to fifteen metres over sand two miles west of town, or at Bisti, ten to eighteen metres with excellent shelter from the north, then the move into the harbour for the evening, then Dokos, five miles west, for the night nobody else has. Hydra is one of the Mediterranean's must-do anchorages, and the logistics reward a captain who has done it before.
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