The ferry from Folegandros to Thirasia connects two of the quieter Cycladic islands and is ideal if you want to escape the crowds of Santorini but still enjoy dramatic volcanic scenery and traditional villages. This is a small, seasonal route that has in the past been operated by high speed companies such as Seajets and sometimes appears in island hopping networks alongside services between Folegandros, Thirasia, Santorini, Ios, and other nearby islands. Typical journey times quoted for Folegandros to Thirasia are around 1 hour 30 minutes, although the exact duration, frequency, and even whether the route operates in a particular year can vary a lot with demand and operator schedules. In recent seasons some booking sites note that there are currently no direct ferries on this route, which means that in practice many travellers now reach Thirasia by first sailing between Folegandros and Santorini and then changing to a local Santorini–Thirasia boat. Because of this variability it is very important to check up to date timetables close to your travel dates and to be flexible about using Santorini as a hub if direct Folegandros–Thirasia sailings are not available.
Key Information about the Folegandros to Thirasia Ferry
Ferry duration
When the Folegandros to Thirasia ferry route operates directly, the typical published duration is around 1 hour 30 minutes, reflecting the relatively short distance between the two islands within the Cyclades. If no direct ferry is running, you should expect a longer overall travel time because you will usually sail from Folegandros to Santorini in around 1 hour 20 minutes to 3 hours depending on the vessel, and then continue from Santorini to Thirasia in around 10 to 45 minutes.
Ferry companies
In previous years the Folegandros to Thirasia ferry was listed with Seajets as the main operator, offering roughly 1 weekly sailing with a fast vessel. Thirasia is also linked to Santorini, Piraeus, and several Cycladic islands by lines from companies such as Blue Star Ferries and others, and Folegandros is served by Seajets, Fast Ferries, Maistros Santorini, and Anek Superfast–Blue Star Ferries on its route to Santorini, so your journey may involve combining these services if a direct link is not active.
Fast vs slow ferry
On a direct Folegandros to Thirasia crossing you will normally travel on a high speed ferry, which keeps the journey time close to 1 hour 30 minutes and provides indoor seating and limited deck space. If you travel indirectly via Santorini, you might experience a mix of vessel types: a relatively fast ferry between Folegandros and Santorini, and then a smaller local boat or short conventional ferry between Santorini and Thirasia, where the overall speed depends on the exact combination you choose.
Best time to travel
The best time to use the Folegandros to Thirasia ferry route is between June and September, when seasonal Cycladic services are most active and you have the highest chance of finding either a direct sailing or convenient connections via Santorini. Shoulder months like May and October can also work with careful planning, but direct links are less certain and you may need to rely entirely on the Folegandros–Santorini and Santorini–Thirasia routes, which may run fewer days per week outside the peak summer period.
Sea conditions and wind
The Folegandros to Thirasia ferry route crosses open Aegean water in the southern Cyclades, so it is exposed to the Meltemi wind, which is strongest in July and August and can create choppy conditions. On very windy days sailings can be delayed or cancelled, especially for smaller or faster vessels, so it is wise to keep some flexibility in your island hopping plan and avoid very tight same day flight or ferry connections around this route.
Port guide
Ferries on the Folegandros to Thirasia route depart from Karavostasis, the main port of Folegandros, which is a compact harbour village with basic services, accommodation, and easy access to the rest of the island by bus or taxi. Thirasia’s main harbour is Riva (and secondarily Korfos for some boats), where you arrive directly below the island’s hillside settlement with simple tavernas, boat jetties, and connections up to the main village of Manolas, offering a very quiet and traditional first impression.
Car rental advice
Direct information on taking cars on the Folegandros to Thirasia ferry is limited because the route is seasonal and sometimes inactive, and Thirasia itself is a very small island with a short road network. For most travellers it is usually more practical to travel as a foot passenger, then rent a scooter or rely on local transport on Thirasia, while using car or scooter rental on Folegandros separately if you want more flexibility there.
Foot passenger tips
As a foot passenger on the Folegandros to Thirasia ferry route you should check carefully whether a direct sailing exists on your date, and if it does, arrive at the port at least 45 minutes in advance because boarding for high speed ferries can be quite fast and organised in groups. If you need to travel via Santorini, it is best to book all segments in advance where possible and allow comfortable time between your Folegandros–Santorini ferry and the Santorini–Thirasia boat, since the latter may depart from a different pier or involve a smaller excursion style vessel.
Is this route worth it?
The Folegandros to Thirasia ferry route is very much worth including in your itinerary if you want to combine two of the least commercialised islands in the southern Cyclades and you are happy to deal with a more limited timetable. Travellers often describe Thirasia as a peaceful, “old Santorini” style island with volcanic views and quiet villages, and pairing it with the dramatic cliffs and relaxed atmosphere of Folegandros creates a unique, low key island hopping experience that feels very different from busier hubs.
Alternative route if cancelled
If a direct Folegandros to Thirasia ferry is not running or is cancelled, the most practical alternative is to travel via Santorini, which has frequent connections to both islands during the main season. You would typically sail from Folegandros to Santorini in around 1 to 3 hours depending on the ferry, and then transfer to a Santorini–Thirasia boat that takes from about 10 to 45 minutes, adjusting your travel day to match the available departure times.
Reverse route internal links
The reverse route from Thirasia to Folegandros follows the same basic pattern, with occasional direct seasonal sailings and, more reliably, connections via Santorini using the Thirasia–Santorini and Santorini–Folegandros ferries. On your website it is helpful to link clearly from this Folegandros to Thirasia page to a dedicated Thirasia to Folegandros page so that users can see options and plan return trips or multi island routes with up to date schedules in both directions.
Does the Folegandros to Thirasia ferry operate every year?
The Folegandros to Thirasia ferry route is seasonal and in some recent years booking sites have reported that there are no direct ferries operating between these two islands. Because of this, many travellers now plan to travel via Santorini instead, and only book a direct Folegandros to Thirasia ferry if it appears in the schedules for their specific travel dates.
How long does the Folegandros to Thirasia ferry take?
When there is a direct Folegandros to Thirasia ferry, sources list a journey time of around 1 hour 30 minutes, depending on the exact vessel and conditions. If you need to travel via Santorini, you should allow at least half a day, combining roughly 1 to 3 hours between Folegandros and Santorini with a further 10 to 45 minutes between Santorini and Thirasia, plus waiting time between connections.
Which companies run the Folegandros to Thirasia ferry route?
The Folegandros to Thirasia ferry has previously been shown as operated by Seajets with around 1 weekly high speed sailing. However, the more reliable structure is that Folegandros is connected to Santorini by operators such as Seajets, Fast Ferries, Maistros Santorini, and Anek Superfast–Blue Star Ferries, while Thirasia is mainly served by local Santorini boats and regional lines, so your actual journey may involve combining these services rather than using a single direct ferry.
Can I make a day trip from Folegandros to Thirasia and back?
Because the Folegandros to Thirasia ferry route is not always active and there may be no same day return options, a classic there and back day trip from Folegandros to Thirasia is often not practical. If you want to visit Thirasia as a day trip, it is usually easier to base yourself in Santorini, where there are short and frequent local boats making quick round trips between Santorini and Thirasia across the caldera.
How should I plan if there is no direct Folegandros to Thirasia ferry?
If there is no direct Folegandros to Thirasia ferry on your dates, the best plan is to first book a Folegandros to Santorini ferry, then book a separate Santorini–Thirasia crossing, making sure to allow enough time between the two sailings. Many travellers use Santorini as a short stop or overnight base on this route, which can make connections more relaxed and also lets you experience Santorini’s caldera views on the way to the quieter island of Thirasia