A Kos itinerary: three days off the sunbed

So this plan does not pretend to fill a week. It covers the part you actually decide, which is how many of those days you spend off the sunbed and in what order. Two or three is the honest answer - one for the town and the Asklepion, one for a boat, one for the far west of the island - and the rest of the week takes care of itself.

Why the guides disagree so wildly about the length

They are counting different trips. As a sightseeing island Kos is compact: the castle, the agora, the Asklepion and Zia fit into two full days. As a holiday island it absorbs two weeks without strain. Both readings are true, which is why you will see it planned as three days in one place and ten in another, and neither is wrong.

Decide which trip you are on before you read another itinerary, including this one.

Pick the coast first, because the base decides the trip

• Kos Town is the base for evenings: the island’s best restaurants, its bar street, and every layer of the history within a walk. The trade is that the lanes are busiest when cruise ships and excursion boats are in, and the town beaches are gravelly. You stay here for the town, not the sand.
• The north coast - Tigaki, Marmari and Mastichari - is the family answer: long, shallow, dune-backed sand, a steady breeze the windsurf schools love, and flat cycling in every direction. Mastichari doubles as the Kalymnos port.
• Kardamena is the package strip closest to the airport and holds the island’s densest run of bars, concentrated on one street. The Nisyros boats leave from its harbour.
• Kefalos, on the far-west peninsula, is the quiet one: its own sweeping bay and a village on the hill above it.

Where to stay in Kos works through all four properly.

Day one: the town and the Asklepion

Do the history on the day you arrive or the day after, while it is still novel and before the beach habit sets in. The castle at the harbour mouth, the agora and the town’s layers are walkable from each other, and the Asklepion sits outside town - the sanctuary that is the reason Kos attaches itself to Hippocrates.

Things to do in Kos covers what each of them actually is, including the honest version of the Hippocrates question.

Day two: the boat

This is the day that makes Kos worth more than its beaches. Nisyros is the signature one - a live volcano you walk down into - and Bodrum, 20 to 30 minutes across the strait, adds another country to the trip. Kalymnos from Mastichari is the quieter, more ordinary-feeling choice.

Day trips from Kos sets out all four and which two are not worth attempting in a day.

Day three: the far west

Kefalos bay and the peninsula beyond it are a different island from the north-coast strips - emptier, stranger, and a proper drive or ride from anywhere else. Save it for a day when you want the island rather than the resort. The beaches explain how the coasts differ and which one the wind is on.

The one thing that changes how you move

Kos is the one Greek island you can genuinely cycle. It is flat, the north coast runs for miles, and the bike lanes are real rather than aspirational. If you are basing on the north coast, that is often a better answer than a hire car for at least part of the week - and it changes what “a day out” costs you.

When the week itself is the question

Come in May, June or September to early October and you get the island at its best: the shoulder sweet spot, before the hot, busy charter peak of July and August. Most resorts close roughly from November to March while Kos Town stays open year-round, so an out-of-season trip is a town trip, not a beach one.

Our Kos guide has the rest of the practicalities.