Kos, Greek island
Dodecanese

Kos

3.7/5

Hippocrates's island — long sandy beaches, Roman ruins and bicycles everywhere

📍 287 km²👥 33,300🗓 4 days✈ Airport🚗 Recommended

Kos Town and the Asklepion, the Italian-era harbour, the best beaches of the south coast, and the mountain village of Zia.

Overall rating: 3.7/5 · 287 km² · 33300 residents

Kos was the birthplace of Hippocrates, the father of medicine, and home to the extraordinary Asklepion medical sanctuary. Today it's the second most popular Dodecanese island after Rhodes — flat enough that locals and tourists get around by bicycle, with the longest continuous stretch of sandy beach in the Aegean. The Italian-era architecture (1912-1943) gives the main town a distinctive Mediterranean colonial feel.

Getting there

✈ Airport (intl)⛵ Piraeus 11–14h€50–160

International airport with heavy summer charters — Aegean, Sky Express, Ryanair.

Read full route

Ferries from Piraeus dock at Kos Town port (Blue Star overnight). Mastichari port handles only the Kalymnos shuttle.

Tip: Daily summer ferry to Bodrum (Turkey) takes 30 minutes — make it a side trip.

Best time to visit Kos

Kos is the package-tourism Dodecanese — stunning beaches and the Asklepieion, but the all-inclusives dominate July-August. May-June and September-October are when independent travellers can have it. Cycling is great year-round — flat, beach roads, mild winters. The 2017 earthquake left visible damage in Kos Town that's still being repaired.

Best: May, Jun, Sep·Great: Mar, Apr, Jul, Aug, Oct, Nov·OK: Jan, Feb, Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Quiet, mild
Feb
Mild, cycling great
Mar
Wildflowers
Apr
Easter, sea warming
May
Swimmable, cycling
Jun
Warm enough for swimming, package crowds not yet at maximum, the bicycle paths and the Asklepion walkable in daylight without melting.
Jul
Hot, charter season at peak. Tigaki, Kardamena and Mastichari get crowded; Kos Town busy day and night. The hilltop villages (Zia, Pyli) stay calm.
Aug
Peak package season — coastal resorts at maximum occupancy, beaches crowded, but the island is large enough that the inland and the southwest coast stay breathable. Heat often punishing.
Sep
Calmer second half, sea at peak warmth, Old Town and Asklepion at their best in the cooler late-day light. Package charters thinning by week three.
Oct
Last swims, cycling
Nov
Mild, quiet
Dec
Quiet, locals
BestGreatOK

4-day itinerary for Kos

Day 1: Kos Town & the Asklepion

Overnight: Kos Town · Drive: 15 km, ~25 min

  1. 09:00 · Kos Town
    The main town — a mix of Italian colonial architecture, Ottoman mosques and ancient Greek ruins. Rent a bicycle at the harbour — the town is perfectly flat and best explored on wheels.Kos Town
  2. 10:00 · Hippocrates Plane Tree
    A 500-year-old plane tree in the harbour square, traditionally said to be where Hippocrates taught medicine 2400 years ago. The actual tree is younger but the site is authentic.Hippocrates Plane Tree
  3. 11:00 · Kos Castle (Neratzia)
    15th-century Knights of St John fortress at the harbour entrance. Recently reopened after earthquake damage. Walk the walls for views over the harbour and Turkey opposite.Kos Castle (Neratzia)
  4. 13:30 · Asklepion of Kos
    The most important ancient medical sanctuary in the Greek world — three terraces of temples and healing facilities where Hippocratic medicine was taught. Extraordinary views over the town and Turkey. 4km from the town, accessible by bicycle or mini-train.Asklepion of Kos
  5. 16:30 · Lambi Beach
    The closest beach to Kos Town — long sandy stretch 2km north of the town. Calm, shallow water and all facilities.Lambi Beach
  6. 🍴 Stop for dinner · Kos Town — see Eat & Drink below
Eat & Drink
🍴
Dinner · Kos Town
Elia in a restored 1890 Old Town building does refined Greek meze; Barbouni is the cool seaside spot for fresh fish. Up in mountain Zia, Oromedon is the family taverna worth the drive — local recipes, goat baked with greens, and the island's best sunset. Under €40 a head.
🍸
Nightlife
Kos Town's Bar Street (Nafklirou) is the engine — a pedestrian lane from Plane Tree Square to Liberty Square that turns into a wall of clubs and bars after midnight, packed with a young European crowd from June to September. Hip-hop, EDM and Greek pop; beers 4–6€.

Day 2: South Coast Beaches

Overnight: Kos Town · Drive: 40 km, ~50 min

  1. 09:30 · Paradise Beach
    🚗 ≈35 min southwest of Kos Town
    The most famous beach on Kos — fine sand, crystal clear water with natural volcanic gas bubbles in the seabed. Popular but large enough to absorb the crowds.Paradise Beach
  2. 12:00 · Agios Stefanos & Kastri Islet
    Early Christian basilica ruins on the beach, with the tiny islet of Kastri just offshore — you can swim across to visit the small chapel at the top. One of the most photogenic spots on the island.Agios Stefanos & Kastri Islet
  3. 🍴 Stop for lunch · Kefalos — see Eat & Drink below
  4. 15:30 · Camel Beach
    Sandy cove with distinctive rock formations — much quieter than Paradise Beach, with water of the same quality. Reached by a short path from the road.Camel Beach
  5. 20:30 · Drive back to Kos Town
    Long drive east from Kefalos (about 50 minutes back to Kos Town). The harbour comes alive at dinner time — fish tavernas at the marina, Italian-influenced trattorias near the castle, and the harbour walk under the lit-up Nerantzia walls.
Eat & Drink
🍴
Lunch · Kefalos
Limionas is a panoramic fish taverna on Limionas bay below Kefalos; up in Kefalos village the traditional tavernas do hearty island cooking.

Day 3: Zia & the Mountain Interior

Overnight: Kos Town · Drive: 30 km, ~45 min

  1. 10:00 · Zia Village
    Mountain village at 350m altitude — the best views on the island, with Turkey visible across the strait. The sunset here is one of the best in the Dodecanese. Traditional weavers still work in the village.Zia Village
  2. 11:30 · Dikaios Mountain
    The highest peak on Kos (846m). Short hike from Zia for extraordinary views over the whole island, the Dodecanese, and the Turkish coast.Dikaios Mountain
  3. 13:30 · Asfendiou Villages
    Cluster of traditional villages on the slopes below Zia — Evangelistria, Lagoudi, Asomatos. Rarely visited by tourists. Lunch at one of the village tavernas.Asfendiou Villages
  4. 16:00 · Tigaki Salt Pan & Beach
    Flamingo wetlands beside a long north-coast sandy beach. Birdwatching and swimming combined. Sunset is good here.Tigaki Salt Pan & Beach
  5. 19:30 · Drive back to Kos Town
    Drive back from the salt pans (about 30 minutes). Last evening on Kos — the harbour-side Plane Tree of Hippocrates is a classic photo spot, and the cafés on Akti Miaouli stay buzzing late.

Day 4: Nisyros Day Trip & Departure

Drive: 10 km, ~15 min

  1. 08:30 · Kardamena Port
    Depart by boat to Nisyros — the volcanic island 20km south. Day cruises give you 5 hours on Nisyros to visit the active volcano crater.Kardamena Port
  2. 10:30 · Nisyros Volcano Crater
    Walk down into the active volcanic crater — steam vents, yellow sulphur deposits and the smell of hot rock. One of the most unusual excursions in the Greek islands.Nisyros Volcano Crater
  3. 18:00 · Kos Airport/Port — Departure
    Return to Kos for ferry or flight. Kos has an international airport with flights to most major European cities.

Top beaches of Kos

Paradise Beach

Paradise Beach

The finest beach on Kos — fine golden sand and crystal clear turquoise water, with the unique feature of natural volcanic gas bubbling up through the seabed in parts. Popular but long enough to feel uncrowded. Arrive by 11am for the best sunbeds.

Type
Fine sand
Length
700 m
Depth
Shallow — gradual entry, natural volcanic gas bubbles in the sand
Wind protection
South-facing — sheltered from the meltemi (the summer N/NE wind); calm in summer, exposed only to rare southern winds
Facilities
Fully organised: sunbeds, water sports, beach bars, restaurants. Gas bubbles in the seabed are unique and harmless.

Agios Stefanos Beach

Agios Stefanos Beach

The most picturesque beach on Kos — early Christian basilica ruins directly on the sand, and the tiny islet of Kastri with a chapel just offshore. You can swim across to the islet. The combination of archaeology, swimming and setting is unmatched on the island.

Type
Fine sand
Length
300 m
Depth
Shallow to medium
Wind protection
South-facing — sheltered from the meltemi (the summer N/NE wind); calm in summer, exposed only to rare southern winds
Facilities
Good: sunbeds, taverna, parking. Swim out to Kastri islet (200m) to visit the chapel.

Tigaki Beach

Tigaki Beach

The longest beach on Kos — 10km of fine sand along the north coast. A cycle path runs the full length, making it the perfect place to combine cycling with beach-hopping. Flamingos visit the salt pan behind the beach in spring.

Type
Fine sand
Length
10 km
Depth
Very shallow — gradual, safe for children
Wind protection
North-facing — fully exposed to the meltemi (the dominant summer N/NE wind); often choppy June–September
Facilities
Good: sunbeds, water sports, bicycle path all along. Flamingo wetland behind the beach.

Local & Seasonal

Festivals & Events

Hippokrateia (cultural festival)July through August
Annual cultural festival named after the island's most famous son. Open-air concerts, theatre, the symbolic re-reading of the Hippocratic Oath at the Asklepieion archaeological site. Major draws are the dance performances and ancient drama productions in atmospheric settings.

All 8 festivals & panigiria, with dates →

How does Kos compare?

Kos vs Karpathos · Kos vs Rhodes · Kos vs Mykonos · Kos vs Santorini

See all island comparisons

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