A great Greece itinerary balances two countries in one: the mainland of ancient sanctuaries and mountain monasteries, and the islands of caldera sunsets.
Encounters Travel's Classic Greece tour covers the mainland loop in a week, and the tour page lists dates and prices for every departure.
The islands deserve their place too. This guide builds a route that joins both halves without rushing: Athens, the Peloponnese, Olympia, Delphi and Meteora, then a flight across the Aegean to Santorini.
You will see how many days each region genuinely needs, what to skip, and how the pieces fit into ten days.
How many days do you need in Greece?
Seven days is the honest minimum for Athens plus the mainland loop. That is exactly what the classic guided route delivers, and it never feels padded.
Ten days is the sweet spot for a first visit. You keep the full mainland circuit and still get three or four nights on an island, which is what most people actually picture when they dream of Greece.
Two weeks opens up the wider Cyclades, Crete or the northwest. Beyond that, you are adding places rather than improving the trip.
One warning about short visits. Day trips that promise "Athens in a day" from cruise ports leave no room for the museum, the old town or any meal that involves sitting down.

Athens deserves more than a layover
Give the capital of Greece three nights. Many itineraries treat Athens as an airport with ruins attached, and that is a mistake, because the city rewards slow evenings as much as sightseeing.
Start high. The Acropolis holds the Parthenon and its neighbouring temples above the modern city, and morning visits beat both the heat and the crowds.
Below it, the Acropolis Museum puts the carvings and sculptures in context. Seeing the originals up close changes how the hilltop monuments read afterwards.
Save the afternoon for the old town. Plaka tumbles down the hillside in narrow lanes, and nearby Monastiraki mixes flea markets, kebab stalls and rooftop bars under the Acropolis.
Evenings belong to a taverna. Order simply, eat slowly, and remember that in Athens dinner is a social event that starts when other countries are thinking about dessert.
The city also layers newer history: the Panathenaic Stadium, the vast Temple of Olympian Zeus, Hadrian's Arch and the grand neoclassical trilogy of Academy, University and Library.
Into the Peloponnese: Mycenae, Nafplio and a canal
Leave Athens by road and the mainland opens up. The first stop is engineering rather than antiquity: the Corinth Canal, a narrow slot cut through solid rock in the 19th century.
An hour on, Mycenae appears. This was Homer's "rich in gold", the Bronze Age citadel of Agamemnon, and you still enter through the Lion Gate beneath walls the ancients believed giants built.
Nafplio, a seaside town of Venetian balconies and a sheltered harbour, makes the natural lunch and strolling stop.
The Palamidi fortress above town rewards the staircase climb with views across the Argolic Gulf, and the old streets below reward a slower wander.
The same region holds the ancient theatre of Epidaurus, famed for acoustics so precise that a whisper on stage carries to the top row.

Olympia and Delphi: sanctuaries that shaped the ancient world
West into the hills lies Olympia, where the Olympic Games began in 776 BC as a festival for Zeus. You can still stand on the original stadium's grass starting line.
The site's museum holds the Hermes of Praxiteles, one of the great sculptures of the ancient world. Together they explain why athletes travelled here from every corner of the Greek world.
Delphi feels different. High on the slopes of Mount Parnassus, this was the sanctuary of Apollo, where rulers consulted the famous oracle before going to war.
The Greeks called it the navel of the world. Today the hillside ruins and the museum's bronze Charioteer make it, for many travellers, the highlight of mainland Greece.
Both Delphi and Olympia are UNESCO World Heritage sites, as are the Acropolis, Mycenae and Meteora. Few countries pack so much listed heritage into one week of driving.

Meteora: monasteries balanced on rock
Greece's mainland saves its strangest landscape for last. At Meteora, centuries-old monasteries perch atop stone towers that rise hundreds of metres from the valley floor.
Monks first reached these summits by rope and basket. Six communities remain active, and visitors are welcome at several, provided shoulders and knees are covered.
Visiting today involves quieter roads, cooler mountain air and views that explain why the first hermits stayed.
From here the route runs south towards Athens, often pausing at Thermopylae, where a monument marks the Spartan stand against the Persian army.

Island time: why Santorini closes the trip well
After a week of ruins and road, an island resets the rhythm. Santorini is the classic choice, and its geography alone justifies the reputation.
The island is the rim of a drowned volcano. Villages such as Fira, Imerovigli and Oia line the caldera's edge, whitewashed and stacked above one of the Mediterranean's great views.
An Oia sunset has become a nightly event, and the crowds are real. The remedy is simple: arrive early, find a wall to lean on, and watch the whole caldera change colour.
Below the rim, beaches run black and red rather than gold. Santorini's vineyards also produce distinctive white wines, and a winery tasting makes an easy afternoon.
Boat trips sail out to the volcano's steaming crater, and some stop for a swim in the warm mineral springs beside it. It is the island's best half-day excursion.
Prefer sand and swimming? Mykonos is the other headline Cyclades island, known for beaches, windmills and the alleys of Little Venice. Ferries link the two, and some travellers see both.
For a quieter alternative, Naxos and Paros offer a slower Cycladic pace, while Crete and Milos suit travellers with more days to spare.
Your Greece Trip, Day by Day
Here is the shape that works. It front-loads the cities and ruins, then hands the final days to the sea.
- Days 1 to 3: Athens, with the Acropolis, museums, Plaka and Monastiraki.
- Day 4: the Corinth Canal, Mycenae and Nafplio.
- Day 5: ancient Olympia, overnight in the hills of Arcadia or Delphi.
- Day 6: Delphi's sanctuary and museum.
- Day 7: the Meteora monasteries, returning to Athens via Thermopylae.
- Day 8: a short flight to Santorini, first caldera evening.
- Days 9 to 10: Fira, Imerovigli, an Oia sunset and one slow beach morning.
Prefer a guided version? The same journey runs as Encounters Travel's 10-day Classic Greece and Santorini itinerary, pairing the mainland week with island nights at the end.
One Week in Greece? Keep It Simple
If you cannot stretch past a week, cut the road loop rather than the island. Athens plus Santorini, roughly three nights each plus travel, still delivers ancient history and a caldera sunset.
The mistake to avoid is adding a second or third island. Every ferry crossing costs half a day of checking in and out, and two bases beat three on a short trip.
Ferries, flights and getting around
Flying from Athens to Santorini takes about 45 minutes. Taking the ferry is slower, around five hours even on the fast boats, but the arrival through the caldera is a spectacle in itself.
On the mainland, distances are deceptive. Roads are good, but mountain routes between Olympia, Delphi and Meteora eat hours, which is why the loop works best with a driver or guide who knows them.
Athens airport connects to the city by metro, suburban rail and taxi. Most hotels in the centre sit within a short walk of a metro stop, so a car is unnecessary in the capital.
Book peak-season ferries and island hotels early. August crossings sell out, and the best caldera-view rooms go months in advance.
When Is the Best Time to Visit Greece?
May, June, September and October are the ideal months. The sea is warm, the sites are open and the light is kind to photographers.
July and August bring peak season: intense heat, the year's biggest crowds and the highest prices. Winter is quiet and atmospheric on the mainland, though island schedules shrink.
Plan Smart: Your Greece Essentials
A few practical points turn this outline into a booking. Work through them before you commit to dates.
- Budget for entrance fees, which the guided tour price does not include; sites charge more in summer than winter.
- Expect a small hotel residence tax in Greece, paid directly to your accommodation.
- Arrange travel insurance covering medical care before you travel; guided tours require it.
- Pack for churches and monasteries as well as beaches: covered shoulders and knees.
- Reserve Athens accommodation near Plaka or Monastiraki to keep evenings car-free.
- Check your passport has at least six months' validity and confirm current Schengen entry rules.
If you want help matching this route to your dates, or a quotation for the guided mainland and island versions, contact us and we can talk it through.
Greece rewards travellers who give each half of the country its due. Spend your days among sanctuaries, fortresses and monasteries, with a taverna table waiting each evening.
Then let the Aegean do what it does best: turning gold, then pink, then dark blue above the caldera.
Everything You Need to Know Before Greece
How many days do you need for a Greece itinerary?
Seven days covers Athens and the mainland loop of Mycenae, Olympia, Delphi and Meteora. Ten days lets you add an island such as Santorini without rushing either half.
Is 10 days in Greece enough for Athens and an island?
Yes. Three nights in Athens, three on the mainland road loop and three or four on an island is a balanced shape that avoids constant packing.
Should I choose Santorini or Mykonos?
Santorini suits travellers who want caldera views and the famous Oia sunset, while Mykonos draws people for beaches and nightlife. A ferry connects the two, so some visitors see both.
Is it better to fly or take the ferry from Athens to Santorini?
Flying from Athens takes about 45 minutes, while fast ferries take around five hours or more. In peak season, book whichever you choose well ahead.
Do I need a visa for Greece?
Greece is in the Schengen Area, and many nationalities, including UK, US, Canadian and Australian passport holders, enter visa-free for short stays. Check current entry rules before booking.
When is the best time to follow this Greece itinerary?
May, June, September and October offer warm weather with fewer crowds than peak season. July and August are hottest and busiest, while winter quiets the islands but shortens ferry schedules.