Greece rewards travelers who decide what the trip is about before deciding where to go. The country holds four or five distinct experiences — ancient sites, island life, mountain villages, city energy — and the places worth building a trip around differ for each. Start with the experience; the map follows.
For the ancient-world trip
The Athens–Peloponnese axis carries the classics: the Acropolis, Epidaurus, Mycenae, and Olympia sit within a few hours of each other. Nafplio makes the ideal base — a Venetian old town that is itself worth the trip, with the major sites as day trips.
For the island-life trip
The Cyclades are the postcard and they deliver it, but Naxos and Paros balance famous beaches with real villages that work in October. Milos rewards travelers who want dramatic coastlines with smaller crowds than Santorini’s caldera.
For the mountain-and-tradition trip
Zagori’s stone villages and the Vikos Gorge, or the Meteora monasteries, are the Greece most beach-first itineraries skip entirely — arguably the country’s most distinctive landscapes.
For the first-timer’s mix
Athens plus one island plus one mainland stop is the classic triangle, and it works. Two or three bases beat seven; Greece is small, but the experiences are dense, and rushing them wastes the country’s best feature — the easy, unhurried rhythm of the place itself.