Hydra town from above, red roofs stacked around the harbour

Hydra

Greece

An island with no cars at all: everything moves by donkey or on foot, a harbour of stone mansions built by shipowners, and Athens an hour and a half away

Photo by Mauricio Muñoz on Unsplash

A sailboat in the water near a rocky shore — Hydra, GreeceWhite and brown concrete houses under cloudy sky during daytime — Hydra, GreeceCity buildings near body of water during daytime — Hydra, GreeceA group of people walking along a stone wall next to a body of water — Hydra, Greece

Photos by Denisa Urluescu, Mauricio Muñoz, Mauricio Muñoz and Jordan Durzi on Unsplash

Want to go?Put Hydra on your bucket list.
Getting aroundLimited
Things to doA week easily
FoodVery good
PricesExpensive
SafetyVery safe

Best time to visit all of Greece

April to June, and September to October (it is a weekend island from Athens, so midweek is quieter in every month)

Climate month by month

Average high and low · °C

13°
7°Jan
13°
7°Feb
15°
8°Mar
19°
11°Apr
23°
15°May
28°
19°Jun
30°
22°Jul
30°
22°Aug
Now27°
19°Sep
22°
16°Oct
18°
12°Nov
15°
9°Dec

Rainfall · mm per month

60
Jan
50
Feb
40
Mar
25
Apr
15
May
5
Jun
3
Jul
5
Aug
20
Sep
50
Oct
75
Nov
80
Dec

Best months to visit This month · wettest 80mm in Dec

Where it is

37.35°N, 23.47°E Open in Google Maps

Things to do

A week easily
  • Walk the coast path to Vlychos
  • Climb to Profitis Ilias for the view
  • Swim off the rocks at Spilia
  • Come midweek rather than at the weekend
  • Let the donkeys past

Hydra travel tipsthe general rules

Currency budget Greece

Expensive
Local currencyEuro (EUR)
Exchange rate1 EUR = 1.15 USD1 EUR = 0.86 GBP

Euro. Cards are taken almost everywhere now, including the beach bars, but the smallest tavernas and the bakeries still prefer cash and the island bus wants coins. Change nothing at the port booths, whose rate is the worst on the island.

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ATMs & cards

Use a bank’s own machine — Piraeus, Alpha, Eurobank, National Bank — rather than the Euronet ones in the tourist streets, which charge a fee and push a bad conversion. Always decline the conversion. On a small island the machine can empty at a weekend in August; draw early.

Avoid these

  • Euronet
  • the machines in the port and the tourist streets

Use these instead

  • Piraeus Bank
  • Alpha Bank
  • Eurobank
  • National Bank of Greece

Decline the conversion. On a small island the machine can empty over an August weekend — draw early rather than on the day.

Wherever you are: if the machine offers to charge you in your home currency, decline. That is dynamic currency conversion and the rate is set by the ATM's operator, not your bank.

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Safety all of Greece

Very safe

Very comfortable, and the lack of cars is the whole character. The rocks people swim from have ladders and no beach; the coast path is stone and slippery in places. Donkeys have right of way and will take it.

Where to walk, and where to pay attention (5 areas)

Comfortable, including after dark

Worth more attention

Our own assessment, not a sourced index.

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Entry & visa Greece visa rules

No visa needed

Freedom of movement — no time limit, and no visa. Bring a passport or national ID card.

Other passports

No visa neededup to 90 days

90 days within any 180-day period, counted across the whole Schengen area, not per country. ETIAS, a paid online authorisation, is being introduced for these passports — check the official link for whether it applies to your travel dates.

Visa required in advance€90 (Schengen short-stay visa)

A Schengen short-stay visa is applied for before travel, at the consulate of your main destination.

How to get it: Apply at the consulate or visa centre of the country you will spend most time in, typically 15 working days ahead and no more than six months before travel.

Official government source · checked 2026-08-09

Entry rules change often and depend on your passport, not where you live — the official page above is the authority, and the airline checks before you board.

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Health & emergencies all of Greece

Good and affordable
Emergency number112, or 166 for an ambulance

Required to enter

No vaccinations are required for entry from Europe or North America.

Jabs worth having, and what happens if you need a doctor

Worth having

  • Routine vaccinations up to date

Getting treated

EU/EEA and Swiss visitors are treated on the same terms as residents with an EHIC or GHIC card; UK visitors use a GHIC. Everyone else pays, and travel insurance is worth having for the repatriation cover rather than the treatment. Island clinics handle basics; anything serious means a transfer to Athens or Crete, which is quick but not instant.

Summer heat is the most common reason tourists need help — heatstroke and dehydration, not accidents.

Orientation, not medical advice — entry rules change and what you need depends on your own history. Check with a travel clinic four to six weeks before you go.

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Food tip

Very good

Fish at Kamini rather than on the harbour, where you pay for the view; and the amygdalota almond sweets. Everything arrives by boat, so nothing is cheap.

Getting around

Limited
Ride-hailing
  • UberWorks here
  • BoltWorks here
  • FREE NOWWorks here

FREE NOW the Athens taxi fleet · Uber which dispatches taxis here

Middling€5–10 across town
Against a taxi
The same metered taxis, ordered rather than flagged.
  • Walking — there are no cars on the island, and no scooters either
  • Donkey — the luggage transport, and it is not for the tourists
  • Water taxi — to the beaches along the coast
  • Ferry — Athens in 1h 30 by fast boat from Piraeus
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Time zone and your working day

08:18Wednesday in Hydra
Offices closed

Europe/Athens — 7 hours ahead of you

1 hour of overlap with a 09:00–17:00 day where you are — 09:00–10:00 your time, 16:00–17:00 theirs.

No overlap with a 09:00–17:00 day where you are. Working from here means one of you keeps odd hours — their day starts at 02:00 on your clock.

Hydra
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You
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office hours both at once night

Their 09:00–17:00 is 02:00–10:00 on yours.

The difference from the UK, Europe, the US and ten more

Worked out against America/New York, which is where this request looks like it came from.

Internet speedall of Greece

Home broadband91 Mbpsmedian download in Greece as a whole0world median 130300+Fair20 Mbps upload · 11 ms latency
Mobile data133 Mbpsmedian download in Greece as a whole0world median 109300+Good14 Mbps upload · 20 ms latency
Why these are Greece's numbers and not Hydra's

Home broadband — Fair. Video calls and streaming for one or two people — fine for a holiday, thin for a household working. Broadband here runs at 70% of the global median of 130 Mbps.

Mobile data — Good. Maps, calls and streaming, and enough to tether a laptop for an afternoon. Mobile runs at 1.2× the global median of 109 Mbps.

Ookla publishes no separate figure for Hydra, so these are medians for all of Greece. Cities usually beat the national number and remote islands and national parks fall well below it — treat this as the country's shape, not as a measurement of the street you will be staying on.

A median is the middle of every connection tested there, old copper and new fibre together — so in a country part-way through laying fibre it sits well below what a fibre line actually delivers, and a rental on one can run several times this number. Half of the connections are slower; a fibre flat is rarely one of them. It says what a place can do, not what your rental does, so every listing on Holistay carries its own measured speed and the date it was tested.

Getting online: Airalo or Holafly — a data eSIM for Greece, installed before you fly and working the moment you land.

Source: Ookla Speedtest Global Index · measured June 2026

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Must-see

The harbour, which is the whole townThe walk up to Profitis Ilias monasteryKamini and Vlychos, along the coast pathSwimming off the rocks at SpiliaThe donkeys, working

Nearby day trips

SpetsesPorosErmioniAthens

Say a few words

Greek

  • HelloΓεια σας — Yia sasyah sas
  • PleaseΠαρακαλώ — Parakalópa-ra-ka-LO
  • Thank youΕυχαριστώ — Efharistóef-ha-ri-STO
  • Yes / NoΝαι / Όχι — Ne / Óhineh / O-hee
4 more phrases
  • Excuse meΣυγγνώμη — Signómisig-NO-mee
  • How much is it?Πόσο κάνει; — Póso káni?PO-so KA-nee
  • The bill, pleaseΤον λογαριασμό — Ton logariasmóton lo-gar-yaz-MO
  • Cheers!Γεια μας — Yia masyah mas

The trap: "ne" means yes, not no. No is "óhi".

Religion

Greek Orthodox

Orthodoxy is written into the constitution and is closely tied to national identity. Do not enter a church in shorts, and do not photograph during a service.

Do's and don'ts

Do

  • Accept offered food or drink — refusing outright reads as a rejection of the host
  • Share plates; ordering individually is not how a Greek table works
  • Learn efharistó, it goes a long way
  • Put toilet paper in the bin, not the bowl — the plumbing genuinely cannot take it

Don't

  • Do not show an open palm towards someone — the moutza is a serious insult
  • Do not nod up for yes; a single upward head tilt means no
  • Do not rush a meal or ask for the bill early; the table is yours for the evening
  • Do not photograph inside monasteries without checking, and dress modestly at them
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Where to stay in Hydra

No Holistay rentals in Hydra yet — the platform is just opening up. Every listing here will have a video tour and the option to negotiate the nightly price directly with the host.

In the meantime, here is Hydra on the sites that do have the inventory — each search is already filled in:

  • Booking.com hotels, guesthouses and apartments — the widest coverage almost everywhere
  • Airbnb whole homes and apartments, and the better option for a week or more
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How to get there

Fly into Athens, then the ferry ATH

1h 30mfrom the airport, roughly

1h 30 by fast ferry from Piraeus.

Chicago (CHI) · Guessed from your connection

Google Flights · Rome2Rio for the trains, buses and ferries as well as the flights

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