Ios to Serifos Ferry
Ios to Serifos — At a Glance
- Season: Ferries operate from March to September.
- Frequency: Typically 1 ferry per day.
- Sailing days: Daily service.
The Ios to Serifos ferry route links two distinct corners of the Cyclades — Ios, one of the Aegean’s most visited islands, and Serifos, the quieter, less-touristed neighbour to the north-west. It’s a useful connection for island-hoppers looking to trade the lively atmosphere of Ios for somewhere more off the beaten track. Ferries run from March through to September.

During the season you can expect around one departure per day, with the summer months occasionally offering two sailings on busier days. Outside the March-to-September window the route does not operate, so plan your timing accordingly.
Monthly Schedule Overview
The table below shows month-by-month availability for the Ios to Serifos ferry, along with the average number of sailings per day during each operating month.
| Month | Available | Avg. Ferries/Day |
|---|---|---|
| January | No | – |
| February | No | – |
| March | Yes | 1.0 |
| April | Yes | 1.0 |
| May | Yes | 1.0 |
| June | Yes | 1.3 (1–2) |
| July | Yes | 1.2 (1–2) |
| August | Yes | 1.1 (1–2) |
| September | Yes | 1.3 (1–2) |
| October | No | – |
| November | No | – |
| December | No | – |
Tips for the Ios–Serifos Ferry
- When you receive your booking confirmation, check whether you need to collect a physical ticket from the operator’s port office before boarding – some booking agents issue vouchers that must be exchanged for a proper ticket on arrival at the port.
- Sunscreen and insect repellent are considerably cheaper at a supermarket before you travel than at island resort shops; stocking up on the mainland or in a larger port town will save you money.
- Once you arrive in Serifos, make time to climb up to the Chora, the hilltop capital perched dramatically above the port – it’s one of the most striking villages in the Cyclades, with chapels, churches, and windmills scattered through its whitewashed lanes. The island’s beaches are rarely overcrowded, and the walking trails connecting them are well worth exploring on foot.
Useful Resources for Your Greek Island Trip
- Find accommodation in Greece – hotels, apartments and villas on Booking.com
- Book tours and activities in Greece via Viator
- Find guided experiences and day trips via GetYourGuide
- Compare car hire prices in Greece via DiscoverCars
Frequently Asked Questions
How often do ferries run from Ios to Serifos?
There is typically one ferry per day on the Ios to Serifos route. The service operates from March through to September, with the occasional second daily sailing appearing during the peak summer months of June, July, August, and September.
Which ferry companies operate the Ios–Serifos route?
Several ferry companies serve this route during the operating season. Schedules and operators can change year to year, so it’s worth checking current timetables on a booking platform to see which companies are running sailings when you plan to travel.