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A Kos day trip from Bodrum means a morning boat out, roughly seven to nine hours on the island, and a late-afternoon or early-evening boat back. That is enough for Kos Town’s castle, plane tree and Roman sites, plus a bike ride to the Asklepieion or a swim at Lambi. It is not enough for the far west of the island. This page covers how the day works; for operators, ports and fares see our Bodrum to Kos ferry guide.
Short answer
- Time on Kos: About 7 to 9 hours, depending on which boats you pick. With Tilos Travel’s timetable (valid to 24 October 2026) the longest day is 08:30 out and 18:35 back.
- What fits: Kos Town on foot, the Asklepieion (about 3.5 to 4 km out) by bike or taxi, and a beach close to town such as Lambi.
- What does not fit well: Zia (about 15 km away) for sunset, and Kefalos or Paradise beach (35 to 42 km away). Save them for an overnight stay.
- Documents: Passport (EU citizens can also use a national ID card). Non-EU travellers are registered in the EU Entry/Exit System (EES) on their first Schengen entry.
- Money: Kos uses the euro. Cards work widely, but carry some euro cash.
- Tour or DIY: Tours from Bodrum are mostly ferry tickets plus a hotel transfer, with free time on Kos rather than a guide. If you can get to the port yourself, booking the ferry directly is usually simpler and cheaper.
How the day works
Morning out, evening back
Every operator follows the same pattern: a morning departure from Bodrum, a crossing of roughly 20 to 45 minutes, and a return from Kos in the late afternoon or early evening. Passport control on both sides adds time.
Bodrum has two departure points. The Castle Port next to Bodrum Castle is used by Dentur and Tilos Travel; the Cruise Port is used by other operators. Boats arrive at Kos Town’s harbour, a short walk from the castle and the old town. Check your ticket for the correct port, as the two are not next to each other.
Hours on Kos by operator (as of October 2026)
| Operator | Bodrum departure | Kos return | Rough time on Kos | Source |
|---|---|---|---|---|
| Tilos Travel (Sea Star Kos), Castle Port, to 24 Oct | 08:30 or 10:30 | 16:45 or 18:35 | Up to about 9.5 hours (08:30 out, 18:35 back) | Operator timetable |
| Tilos Travel, 25 Oct to 1 Nov | 09:15 | 17:00 | About 7 to 8 hours; see time zone note | Operator timetable |
| Dentur Avrasya, Castle Port | 09:15 daily, plus 16:30 on Tue, Thu, Sun (7 Sep to 31 Oct) | Not published per operator in the sources we could open | Ask when booking | feribotseferleri.com.tr |
| Bodrum Sea Lines, Cruise Port | 09:30 daily (14 Sep to 31 Oct) | Not published per operator | Ask when booking | feribotseferleri.com.tr |
| Turkish Sea Lines (sold on GetYourGuide), Cruise Port | 09:00 | 16:00 or 16:30 (the listing gives both) | About 6.5 hours | GetYourGuide listing |
Dentur’s own website did not show its timetable when we checked, and the aggregator data was last updated in early September. Treat everything except the Tilos timetable as indicative; the time on your ticket is the one that counts.
The time zone catch after 25 October
Turkey stays on UTC+3 all year. Greece moves its clocks back on Sunday 25 October 2026 and switches from UTC+3 to UTC+2. Until 24 October the clocks on both sides match. From 25 October, Kos is one hour behind Bodrum. Check whether a return time on your ticket is Greek or Turkish time, and set a reminder on your phone in the right zone.
What to see in a day
Kos Town on foot
Everything in this section is within walking distance of the harbour.
- Neratzia Castle: The Knights Hospitaller built it at the harbour entrance between 1436 and 1514, partly from stone taken from ancient Kos and the Asklepieion. The municipality’s page is inconsistent about access: one section says it was closed for renovation, another that it is partly open again. You can always walk the stone bridge on Phoinikon Street and see the walls from outside; check on the day whether you can go in.
- Hippocrates’ plane tree: It stands in Platanou Square, opposite the castle. Tradition says Hippocrates taught in its shade, but the municipality itself says the present tree cannot be more than about five centuries old. It has been a protected natural monument since 1985. Entry is free.
- Ancient Agora: Right next to the square, in the archaeological zone by the harbour. You can see shops, sanctuary remains and two restored columns. The municipality lists it as free to walk into.
- Roman Odeon: A 2nd-century AD auditorium with fourteen rows of seats, nine of them restored. According to the municipality’s page (checked October 2026), entry is free and it is open 08:30 to 15:30, closed on Tuesdays.
- Casa Romana: A Roman villa of the late 2nd to early 3rd century AD with 36 rooms around three courtyards and mosaic floors. The municipality’s page (checked October 2026) lists 08:00 to 19:30, closed on Tuesdays, and a €10 entrance fee.
We could not confirm these details on the Greek Ministry of Culture’s site (odysseus.culture.gr), so check there if a ticketed sight is the reason for your trip. Avoid Tuesdays if you can choose.
The Asklepieion
The ancient healing sanctuary sits on three terraces on a hillside about 3.4 km southwest of Kos Town, according to the municipality (Greeka says about 4 km). The route goes via Asklipiou and Agiou Dimitriou streets, and there is free parking at the site. The municipality describes it as easy to reach by car, motorbike or bicycle; taxis leave from Akti Kountouriotou on the waterfront.
It is the one sight that needs a block of two to three hours in your plan, including getting there and back. We could not verify current opening hours or ticket prices on odysseus.culture.gr, the Ministry of Culture’s site, so check there before you go.
Bikes and beaches near town
The municipality says there are plenty of rental offices on Kos for bicycles, scooters and cars, and that cycling is the natural way to reach Lambi along the coastal road and its bike lanes. Psalidi, east of town, has a bike lane separated from the main road. We have not listed prices because they vary by shop and season. If you rent a scooter or car, ask the rental office what licence it needs.
- Lambi: About 4 km northwest of the centre per the municipality, with easy sandy beaches. The obvious choice for a swim on a day trip.
- Psalidi: About 4 to 5 km east. The coast is mostly pebbly, and the municipality says beaches are not its main draw.
- Therma: About 12 to 13 km southeast, beyond Agios Fokas, where hot spring water runs into the sea. The path down is steep. Possible by scooter or taxi, but it makes for a rushed day.
Too far for a day trip?
Be realistic. Zia, the mountain village known for its sunsets, is about 15 km southwest of Kos Town (Greeka). Combining a sunset there with a boat back to Bodrum is a gamble at best, because you need to be back at Kos harbour well before the last sailing. A daytime visit by hire car or taxi is possible but takes a big slice of the day; if the sunset is the point, stay overnight.
Kefalos is about 42 km from the centre and Paradise beach about 35 km from Kos Town, both per the municipality. KTEL buses serve Kefalos, but with 7 to 9 hours on the island the round trip leaves little time once you are there. These are better on an overnight stay; see where to stay in Kos.
Sample timeline
This example uses Tilos Travel’s timetable valid to 24 October 2026 (Castle Port, 08:30 out, 18:35 back). From 25 October, shift it to 09:15 out and 17:00 back, and remember the one-hour difference.
| Time | What |
|---|---|
| 07:30 | At Bodrum Castle Port: check-in, security, Turkish exit control |
| 08:30 | Boat leaves Bodrum |
| About 09:00 | Arrive Kos Town; Greek passport control (allow extra time for EES) |
| 09:45 | Plane tree, castle bridge and Ancient Agora |
| 10:45 | Pick up a bike in town |
| 11:00 to 13:00 | Ride to the Asklepieion, visit, ride back |
| 13:00 | Lunch break in town |
| 14:00 | Roman Odeon (closes 15:30 per the municipality) and Casa Romana |
| 15:30 to 17:00 | Ride to Lambi along the coast for a swim |
| 17:15 | Return the bike |
| By 17:35 | Back at the port for check-in and Greek exit control |
| 18:35 | Boat leaves Kos |
If you take an earlier return boat, drop either the Asklepieion or the beach. One of the two is plenty for a short day.
Passport, EES and money
Documents: Kos is in the Schengen area. EU and EEA citizens can travel with a passport or national ID card. Others need a passport and, depending on nationality, a Schengen visa. UK travellers need a passport issued less than 10 years before arrival and valid for at least 3 months after leaving the Schengen area, according to GOV.UK.
EES: The EU’s Entry/Exit System became fully operational on 10 April 2026 and replaced passport stamps for non-EU short-stay visitors. It records your name, passport details, fingerprints and a facial image at the border. GOV.UK says registration is free, that you may be sent to a booth on first entry, and that Greek authorities have indicated they will not collect fingerprints and photos from UK travellers; follow staff instructions on the day. Either way, the first crossing takes longer, so leave a margin before your return boat.
Coming back to Turkey: If you entered Turkey on a single-entry e-visa, leaving for Kos uses it up. Check your visa type before you go. The details are in the ferry guide.
Euros: Greek law requires nearly all businesses, including taxis and kiosks, to accept cards, but terminals at small places sometimes fail. Bring some euro cash in small notes, choose EUR when a card terminal offers your home currency, and do not count on spending Turkish lira on Kos. More in our guide to money and mobile data on the Greek islands.
Organised tours
The day trips sold in Bodrum are, in practice, a ferry ticket plus a transfer from your hotel, with free time on Kos. None of the listings below mention a guide on the island. A tour makes sense if you are staying in a resort such as Gümbet, Bitez or Ortakent and want someone else to handle the transfer and the port. If you are in Bodrum town and can walk to the port, buying a same-day return directly is usually cheaper; aggregator prices for a same-day return were around €35 to €38 as of October 2026 (feribotseferleri.com.tr), with port and exit charges sometimes added on top.
Bodrum: Roundtrip Ferry to Kos with Hotel Pickup
Return ferry with optional hotel transfer in Bodrum and a host at the port; about 8 hours of free time on Kos, no guide on the island.
Check price & availabilityFrom Bodrum: Ferry or Catamaran Ticket to Greek Island Kos
Ferry ticket with hotel pickup from Bodrum, Bitez, Gümbet or Ortakent; suits resort stays without easy access to the port.
Check price & availabilityBodrum: Kos Island Ferry Day Trip with Hotel Transfer
Ferry plus optional hotel transfer and free time on Kos; food and entrance fees are not included.
Check price & availabilityBodrum-Kos Same day Return Ferry ticket from the Castle port
Ticket only, no pickup: for travellers staying in Bodrum town who can walk to the Castle Port.
Check price & availabilityListings give conflicting departure and return times in places, so check the times shown for your date before you pay.
Spending a night in Bodrum first? See where to stay in Bodrum and our Bodrum travel guide. Travelling with children? See Greek islands with kids from Turkey.
FAQ
How many hours do you get on Kos on a day trip from Bodrum?
Usually about 7 to 9 hours. As of October 2026, Tilos Travel’s 08:30 departure and 18:35 return give the longest day until 24 October. Packages sold online list around 8 hours of free time.
Is the Asklepieion doable on a day trip?
Yes. It is about 3.5 to 4 km from Kos Town, so allow two to three hours including the bike or taxi ride. Check opening hours on odysseus.culture.gr first.
Can I get to Zia or Kefalos?
Technically yes, but realistically it is a stretch. Zia is about 15 km away and best known for sunsets, which are hard to combine with the last boats back. Kefalos is about 42 km away. Plan an overnight stay for these.
Is there a time difference between Bodrum and Kos?
Not until 24 October 2026. From 25 October, Greece is on UTC+2 and Turkey on UTC+3, so Kos is one hour behind Bodrum.
Do I need euros?
Yes. Cards are widely accepted, but carry some cash in small notes as a backup.
Is an organised tour better than going independently?
Only if you value the hotel transfer. The tours above are ferry plus transfer, with no guide on Kos.
Timetables, prices and entry rules change; check the official source before you travel.
Sources
- Tilos Travel – 2026 Aegean islands sailing plan (Bodrum–Kos) (accessed Oct 2026)
- feribotseferleri.com.tr – Bodrum–Kos sailings (accessed Oct 2026)
- feribotseferleri.com.tr – Dentur Avrasya (accessed Oct 2026)
- Ferryhopper – Bodrum to Kos (accessed Oct 2026)
- Greek City Times – Greece returns to winter time on 25 October 2026 (accessed Oct 2026)
- worlddata.info – Time zones in Greece (accessed Oct 2026)
- worlddata.info – Time zones in Turkey (accessed Oct 2026)
- Municipality of Kos – Castle of the Knights (accessed Oct 2026)
- Municipality of Kos – Plane tree of Hippocrates (accessed Oct 2026)
- Municipality of Kos – Ancient Agora (accessed Oct 2026)
- Municipality of Kos – Roman Odeon (accessed Oct 2026)
- Municipality of Kos – Casa Romana (accessed Oct 2026)
- Municipality of Kos – Asclepieion (accessed Oct 2026)
- Municipality of Kos – Kos town (accessed Oct 2026)
- Municipality of Kos – Getting around (accessed Oct 2026)
- Municipality of Kos – Kefalos (accessed Oct 2026)
- Municipality of Kos – Paradise beach (accessed Oct 2026)
- Municipality of Kos – Therma beach (accessed Oct 2026)
- Greeka – Kos Asklepieion (accessed Oct 2026)
- Greeka – Zia village (accessed Oct 2026)
- European Commission – Entry/Exit System (accessed Oct 2026)
- GOV.UK – Greece entry requirements (accessed Oct 2026)
- Turkish MFA – Visa information for foreigners (accessed Oct 2026)
- To Vima – Fines for Greek businesses without POS systems (March 2024) (accessed Oct 2026)
- GetYourGuide – Bodrum: Roundtrip Ferry to Kos with Hotel Pickup (accessed Oct 2026)
- GetYourGuide – Sameday return Kos Island ferryticket from Bodrum cruiseport (accessed Oct 2026)
