Question 1

How many sandy beaches are there in Kos?

Accepted Answer

Our verified inventory contains 5 sandy beaches in Kos, ranked with Blue Flag certifications first, then organized beaches with full amenities, then alphabetically. The count reflects only beaches we've independently verified with confirmed coordinates, attributes, and a hand-written description — for the Greece-wide list, see the global guide.

Question 2

When is the best time to visit sandy beaches in Kos?

Accepted Answer

The comfortable swimming season in Kos runs roughly from late May through early October, with the warmest water in July and August. Peak crowds and prices fall in late July through mid-August. For organized beaches with all amenities active, mid-June through mid-September is the safe window; outside that range, expect fewer sunbeds, fewer lifeguards, and fewer beach bars open. May and September offer the same warmth without the crowds.

Question 3

How are these beaches ranked in this guide?

Accepted Answer

Beaches are sorted with Blue Flag certified ones first (the strongest external quality signal), then organized beaches with on-site amenities, then alphabetically. This isn't a "best to worst" ranking — it's a "most reliable for the average visitor first" ordering. Less-developed beaches further down the list often have better scenery or fewer crowds but require more preparation to visit.

Question 4

What's the difference between sandy, pebble and mixed beaches in Kos?

Accepted Answer

Sandy beaches have fine or coarse sand as their primary surface — comfortable barefoot, easy to set down an umbrella, with shallow gradual entries into the water. Pebble beaches have rounded stones (small to fist-sized) that hold heat in summer but need water shoes for comfortable swimming. Mixed beaches combine the two, often with sand at the shoreline and pebbles further from the water. Sandy beaches tend to suit families and longer beach days; pebble beaches typically have clearer water because pebbles don't suspend sediment.

Question 5

Are sandy beaches in Greece always crowded?

Accepted Answer

The most famous sandy beaches (Elafonissi in Crete, Plaka in Naxos, Sani in Chalkidiki, Tsilivi in Zakynthos) do see substantial summer crowds, especially in late July and August. Less-publicized sandy beaches in the same regions are often nearly empty. The collection below ranks Blue Flag-certified and organized beaches first, but includes lesser-known options too — pick from the back half of the list if avoiding crowds matters more than facilities.

Best Sandy Beaches in Kos

Flamingo Beach

Helona Beach

Malibu Beach

Marmari Beach

Therma

Full list of sandy beaches in Kos

Common questions about sandy beaches in Kos

Other curated guides for Kos

More ways to browse

Browse the same guide for all of Greece

Explore more of Kos