Cyclades
Delos archaeological site
How to visit Delos from Mykonos: the boat from the Old Port, the site entry and guided-tour options, and the morning timing that beats the heat on a shadeless island of ruins.
Where
Mykonos Town, Greece
Opening hours
The site opens roughly 09:00 with last entry and return boats tied to the published sailing times (often last boat back around mid-afternoon); usually closed Mondays and not served in rough seas. Confirm current hours and prices on the official site.
Tickets
Boat from about โฌ25 (around ยฃ21) return from Mykonos Old Port, plus site entry from about โฌ20 (around ยฃ17); guided tours that bundle the boat, entry and a licensed guide from about โฌ79 (around ยฃ67). Confirm current prices on the official site.
Time needed
Allow a half-day: roughly 30 minutes each way by boat plus 2โ3 hours on the island; a guided tour is usually around 3 hours on site.
In short
Visiting Delos archaeological site
Delos is the uninhabited island of ancient ruins about 30 minutes by boat from Mykonos Old Port โ the sacred birthplace of Apollo and one of the great archaeological sites of the Aegean. The boat is around โฌ25 return, site entry about โฌ20, and guided tours from roughly โฌ79. Go on the morning sailing before the heat builds: the island has almost no shade and no real shelter, so take water, a hat and sun cover, and time your return boat carefully.
The boat, the ticket and the tour question
Delos is the reason to do more than sunbathe on Mykonos. Itโs an uninhabited island of ancient ruins โ the mythical birthplace of Apollo and one of the great archaeological sites of the Aegean โ sitting about 30 minutes by boat from the Old Port. Scheduled boats run several times through the morning in season for around โฌ25 return, and on arrival you pay site entry of roughly โฌ20. The timetable sets your day: you come back on a fixed sailing, so check the last boat before you set off exploring, because thereโs no other way off.
The real decision is whether to take a guide. You can do it independently โ boat plus entry, wander at will โ but Delos is huge and sparsely signposted, a sprawl of house mosaics, the Terrace of the Lions and temple foundations that mean far more with someone explaining them. Guided tours from about โฌ79 bundle the boat, the entry and a licensed guide, and for a first visit thatโs usually money well spent. If youโd rather roam, a good site map or audio guide helps you make sense of the layout.
Going early, and going prepared
This is a site that punishes bad timing. The island is uninhabited, with almost no shade and only minimal facilities, so on the morning boat the light is good and the heat bearable; by midday in July or August the open ground is brutal. Take plenty of water, a hat and strong sun cream, and wear proper shoes for uneven stone. Boats donโt run in rough seas, and the site is usually closed on Mondays, so build in a little flexibility.
Verdict: if ancient history holds any appeal, Delos is one of the most rewarding day trips in the Cyclades, and a striking contrast to Mykonosโs beach-and-bar scene. The catch is purely practical โ go on a morning sailing, come prepared for sun and exposure, and keep one eye on your return boat. Get those right and youโll have one of Greeceโs most atmospheric sites largely to the rhythm of the tide.
Planning the rest of your trip? See the Mykonos Town city guide.
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