In short
- Ferries from Kardamena depart around 9:30 AM and return at 3:30 PM.
- Organized tours include hotel pickup, the ferry, and bus transfers.
- The boat ride to Mandraki port takes 45 to 60 minutes.
In this article
You have two main options to reach the Nisyros volcano from Kos. You can book an organized excursion with full transfers, or you can take a daily passenger boat from Kardamena port and plan the island transport yourself.
What is the best way to travel from Kos to Nisyros?
An organized day trip is the most common and convenient method.
Tours pick up from major hotel areas on Kos, including Kos Town, and drive you directly to Kardamena port. They bundle your boat ticket and the onward bus ride to the Stefanos Crater. This saves you from coordinating separate transport schedules.
Where do ferries to Nisyros depart from?
Ferries and tour boats depart from Kardamena port on the southern coast of Kos.
The boats dock at Mandraki port on Nisyros. If you stay in Kos Town or northern resort areas, you need to drive or take a bus to Kardamena first. The boat trip takes 45 to 60 minutes. Sea conditions can occasionally be breezy.
How much does the ferry cost?
Return boat tickets from Kardamena cost between €20 and €35.
Standard daily boats usually leave Kardamena around 9:30 AM and depart Mandraki for the return trip at 3:30 PM. Prices vary by operator. The €5 entry fee for the Stefanos Crater is usually not included in standard boat tickets.
How do you get to the crater from Mandraki port?
You can take a tour bus, a local bus, or rent a vehicle.
The ride from the port up the coastal mountain and down into the caldera takes 25 to 30 minutes. Local buses run from Mandraki to the crater parking area and cost €8 to €10 for a return ticket. Alternatively, you can rent a car or scooter at the port for €30 to €45 per day.
Do I need a guided tour to visit Nisyros from Kos?
No, you can travel independently, but tours are highly popular.
Independent travel allows you to rent a car and reach the crater before tour groups arrive. However, organized tours simplify the logistics. Full-day excursions last 7 to 8 hours in total and give you about 5 hours to spend on Nisyros.
What time should I arrive at the volcano?
The best arrival window is between 9:00 AM and 11:00 AM.
Arriving early helps you avoid the intense afternoon heat radiating from the ground. Active fumaroles emit steam approaching 100°C (212°F). The crater floor gets exceptionally hot later in the day.
Questions travellers ask
How long is the boat ride from Kos to Nisyros?
The ferry or tour boat crossing from Kardamena port to Mandraki takes 45 to 60 minutes.
Does the boat ticket include the volcano entry fee?
No. The €5 admission fee for the Stefanos Crater is payable separately at the ticket booth at the crater entrance.
How do I get from Mandraki port to the volcano?
You can take a tour bus, ride the local bus for €8 to €10 return, or rent a car or scooter. The journey takes 25 to 30 minutes.
