Cyclops Riviera Boat Tours from Catania
The Cyclops Riviera by boat from Catania or Aci Trezza: the route past Aci Castello to the Faraglioni, trip lengths, snorkelling, prices and sunset options.
The Cyclops Riviera is the stretch of volcanic coast just north of Catania, where black lava cliffs drop into the Ionian Sea, a Norman castle sits on a rock above the water at Aci Castello, and the basalt sea stacks of Aci Trezza stand offshore with Mount Etna behind them. A boat trip along it is the most popular thing to do on the water from Catania, and it can be done two ways: sail up from Catania port and make the whole coastline part of the day, or start in Aci Trezza and spend nearly all of the trip around the Faraglioni and the marine reserve.
For a first visit, a three- to four-hour trip from Catania that passes Aci Castello, reaches Aci Trezza and stops for a proper swim covers the most. If snorkelling and time at the sea stacks matter more than the journey, start in Aci Trezza.
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Cyclops Riviera boat tours at a glance
Every trip on this coast heads for the same place, the Faraglioni dei Ciclopi off Aci Trezza, but the time you get there varies a great deal. The route most of them follow runs Catania → lava coast → Aci Castello → Aci Trezza → Lachea Island → Faraglioni dei Ciclopi → swim or snorkel stop, and the table shows how the main formats handle it.
| Tour style | Typical duration | Best for | Main advantage |
|---|---|---|---|
| Sailing from Catania | 3–5 hours | First-time visitors | The whole coast unfolds on the way |
| Short boat tour from Aci Trezza | 45 minutes–2 hours | Limited time | Straight into the main scenery |
| Aci Trezza snorkelling trip | 2–4 hours | Swimmers and snorkellers | More time inside the marine reserve |
| Private boat | 4 hours or more | Families and groups | You set the pace |
| Full-day sailing trip | 6–7 hours | Slow travel | More swimming, plus lunch |
| Sunset trip | 2–3.5 hours | Couples | The evening light on the stacks |
Our pick
For a first visit, book a trip of three to four hours from Catania that passes Aci Castello, reaches Aci Trezza and includes a genuine swim or snorkel stop. That gives you the journey up the coast and enough time at the destination. The Sail Tour of Cyclops Coast with Sicilian Aperitif fits that brief: about four hours from Caffè del Porto in Catania harbour, an hour-long swim and snorkel stop off Aci Trezza, and a seated aperitif at anchor, from $50 per person, rated 4.7/5 from more than 980 reviews. The boarding fee of €20 per person is paid in cash at the dock.
What is the Cyclops Riviera?
The Riviera dei Ciclopi is a stretch of about 12 kilometres of volcanic coast around Aci Castello and Aci Trezza, directly north of Catania. Italy’s official tourism site describes it as a coast shaped by volcanic activity around half a million years ago, and the landscape still shows it: solidified lava along the shore and rock formations offshore that belong to the early history of the Etna area.
At the centre of it are the Faraglioni dei Ciclopi, the dark sea stacks just off Aci Trezza. Geologists see volcanic rock. The tradition attached to Homer’s Odyssey has a better story: the blinded Cyclops Polyphemus tore rocks from the land and hurled them after the ship of the escaping Odysseus, and the rocks became the Faraglioni. Few places have a geology and a myth that fit together quite so neatly.
Why see the Cyclops Riviera by boat?
You can drive to Aci Castello and Aci Trezza, and you should if you have time. The coast still makes more sense from the water. From a boat you see how the fortress at Aci Castello rises straight out of black volcanic rock, the full shape of the Faraglioni, where Lachea Island sits among the other stacks, the jagged lava shoreline, the small coves that cannot be seen from the road, and the sheer scale of Etna behind it all.
A drive shows you the villages. A boat trip shows you why they were built where they are.
The classic route from Catania
A longer Cyclops Riviera trip follows the coast north from Catania. The exact route varies by operator and by the sea on the day, but the sequence below is the one to look for in a listing. The Boat Trip with Aperitif, Prosecco and Snorkeling (our breakdown) follows it stop by stop: about 45 minutes sailing to Ognina, a guided half hour there, 20 minutes at the Ulysses’ Caves, 10 at Aci Castello, then about 100 minutes of guided snorkelling and paddleboarding at Aci Trezza and an hour for the aperitif. It runs five hours from Blu Marina, costs from $77 per person, and is rated 4.9/5 from more than 800 reviews, with a €10 skipper welcome fee paid in cash on the day.
1. Catania Port
Many trips start inside the Porto di Catania, from piers along Via Cardinale Dusmet such as Blu Marina, Caffè del Porto, Vecchia Dogana and Club Nautico Catania. That makes them easy to reach if you are staying around Piazza Duomo, Via Etnea or anywhere in the historic centre, near Catania Centrale station, or on a cruise ship. You board in a working harbour, and within a short time the coast changes: the further north you go, the more volcanic it becomes. Our guide to where Catania boat trips leave from maps each pier, and our Catania or Aci Trezza guide lists which tour uses which pier.
2. Ognina
Ognina is the first part of the route that feels like a fishing coast and not a city. It has a small harbour and a rocky lava shoreline, and it usually appears on itineraries as a waypoint between central Catania and Aci Castello. Some trips slow down here; others pass straight through. Few trips on GetYourGuide start here. The shortest option, the Boat tour to Aci Trezza with the chance to see dolphins, leaves from the Aci Castello seafront instead, for a two-hour run to the Faraglioni with a swim stop, from $57 per person and rated 4.9/5 from 105 reviews.
3. Ulysses’ Caves
The Grotta di Ulisse, or Ulysses’ Caves, appear in many tour descriptions. They are volcanic sea caves along the lava coast, tied to the same Odyssey stories as the rest of the Riviera. The 90-minute Cyclops Coast Boat Tour with Swim Stop from the Acitrezza pier enters them when the sea allows it, and its listing says exactly that. It is a new listing, rated 5.0 from only three reviews so far, so treat the rating as a first impression.
The phrase that matters is “when the sea allows”. Never choose a trip because its description makes a cave entry sound certain: with small sea caves, the swell decides what is safe.
Aci Castello: the best castle view is from the sea
If one sight on the route is dramatically better from a boat, it is Aci Castello. The medieval castle stands on a black volcanic promontory directly above the water. From the town you look up at it; from the sea you see the whole rock beneath it, and the fortress looks less like a building on a cliff and more like part of the coast itself. Several trips name a sea-level view of the castle as one of their main stops, and the Sail Tour of Cyclops Coast lists close-up views of it among its highlights.
Photography tip
If this view matters to you, check whether the boat only passes the castle, slows beneath it, stops nearby for photographs, or anchors and lets you swim there. Those are four quite different experiences, and listings are not always clear about which one they mean. Our guide to Aci Castello by boat sorts the trips by which of the four they offer.
Aci Trezza: the heart of the Cyclops Riviera
Aci Trezza is where the trip stops feeling like an ordinary coastal cruise. The former fishing village sits directly opposite the Cyclops Islands and the Faraglioni, and its waterfront is low and open, so the stacks fill the view from almost anywhere on the seafront. It is also the best starting point for a short trip focused on the marine reserve, because the boats here are among the stacks within minutes of leaving the pier.
Faraglioni dei Ciclopi
The Faraglioni are the reason most people book this trip. The black volcanic stacks rise offshore in a loose group around Lachea Island. Italy’s official tourism site lists the protected group as Lachea Island, the Faraglione Grande, the Faraglione Piccolo and four smaller rocks arranged in an arc. From land they are striking; from a small boat beneath them they look far bigger.
The short trips from Aci Trezza are designed to show them from below. The Boat Excursion to Acitrezza with the Faraglioni and Snorkeling meets on the Aci Trezza seafront, passes the castle at Aci Castello, runs close under the stacks with Etna behind them and stops to swim and snorkel in coves that are hard to reach from land. It lasts two hours, costs from $57 per person and is rated 5.0 from 31 reviews.
Lachea Island
Isola Lachea is the largest of the offshore formations. It sits just beyond Aci Trezza and is part of the Isole Ciclopi Marine Protected Area, set up in 1989. The island and the stacks are important geologically, but the seabed around them matters as much. The reserve’s own information describes columnar basalt, sand, Posidonia seagrass, rocky crevices, underwater shoals and small submarine canyons, and records species including groupers, seabream and barracuda.
That is why snorkelling here is more than an add-on to a sightseeing trip. The underwater landscape is part of what you came to see.
Is the marine reserve worth snorkelling?
Yes. If you enjoy snorkelling even casually, choose a trip that includes it. Reserve information points to currents that help keep the water clear around the islands, and to the range of terrain and marine life below the surface. You are swimming over volcanic rock, basalt formations, Posidonia meadows, crevices and shallow structures that behave a little like a reef, which is a good deal more interesting than a sandy swim stop. Our snorkelling tour page compares the trips that put the most time into it.
How long do you need?
90 minutes
The shortest trips start in Aci Trezza. The 90-minute Cyclops Coast Boat Tour with Swim Stop still covers the Faraglioni, Lachea Island, the castle at Aci Castello, the Ulysses’ Caves when conditions allow and a swim stop with masks and snorkels, from $28 per person. There is an even shorter option: the 45-minute Odissey Faraglioni Boat Tour with Swim Stop visits the Faraglioni, Lachea, the basalt columns and Aci Castello with a quick swim, from $22, rated 4.0 from 19 reviews.
Choose a trip this short if you are already in Aci Trezza, have very little time, or want sightseeing more than a leisurely few hours on board.
3 hours
Three hours allows a more relaxed ride with a proper swim. The Boat Tour & Snorkeling at the Cyclops Islands with Aperitif (our breakdown) is a three-hour trip from Aci Castello with snorkelling at the Faraglioni and an aperitif, from $63 and rated 4.7/5 from 93 reviews. This length suits travellers who want a real excursion without giving up the whole day.
4 hours
Four hours is the most versatile length if you start in Catania. It gives you time to sail up from the port, pass Aci Castello, reach Aci Trezza, swim or snorkel, have a drink and a snack, and come back without hurrying. Besides the Sail Tour of Cyclops Coast, the Cyclops Coast Cruise with Appetizer & Snorkeling (our breakdown) sails from Vecchia Dogana with a swim and snorkel stop off Lachea Island and a maximum of twelve guests, from $75 per person, rated 4.7/5 from more than 950 reviews. Its boarding fee is €15 per person, paid locally.
6–7 hours
Book a full day if you like being on the water for its own sake. The Full-Day Boat Trip to the Cyclops Nature Reserve with Lunch (our breakdown) runs seven hours from Caffè del Porto, with time to swim and snorkel in the reserve and lunch on board, from $90 per person and rated 4.8/5 from 24 reviews. At this length it is no longer a sightseeing trip; it is a day at sea. Our guide to which Catania boat trips serve a real lunch compares the meals, and our half-day vs full-day boat tours guide sets out what the extra hours buy.
Depart from Catania or Aci Trezza?
This is the most important decision when booking, and our Catania or Aci Trezza guide covers it in full, including the bus and taxi to Aci Trezza.
Start in Catania for the full journey
A Catania departure gives you the change from city to volcanic coast, more time sailing, Aci Castello on the way, a longer trip overall and a pier you can walk to from the centre. It suits first-time visitors best.
Start in Aci Trezza for more time at the Faraglioni
In Aci Trezza you are already beside the stacks. That means less time in transit, more time in the water, easier access to Lachea, and short trips that are worth doing in their own right, usually at a lower price. It suits swimmers, snorkellers and anyone who has already seen the coast from Catania.
Sailing boat vs small motorboat
Sailboat
Choose a sailing boat if the journey matters as much as the stops. It is quieter and more relaxed, you get more time on deck, it is enjoyable even if you never swim, and it often comes with an aperitif. The costs: it is slower, you feel the wind and swell more, and there are usually fewer stops in quick succession. Our sailing tour page compares the sailing trips from Catania.
Small motorboat or RIB
Choose a motorboat if you want to cover more coast quickly. It is faster, it can reach several coves, it leaves more time for swimming, and it suits short trips. It is also noisier, the ride can be bumpier, and it has little of the atmosphere of a sailing trip.
Shared vs private
A shared trip is usually the better value for couples and solo travellers. A private boat makes more sense for a family, four or more adults, young children, a special occasion, a group with particular swimming plans, or photographers who want slower stops. Our small-group vs private boat tour guide works out the price per person for groups of two to twelve.
Compare the full price, not the headline. The Private Sailing tour along Catania & Cyclops coast (our breakdown) is priced from $609 for a group of up to twelve, then adds a mandatory skipper fee paid in cash on the day, about €140 for a half day. Always ask whether fuel is included; on this charter it is. Our private boat tour page goes through the private options in more detail.
How much do Cyclops Riviera boat tours cost?
Prices depend on the length of the trip, the boat, whether it is shared or private, the food, the snorkelling gear, the departure point and whether fuel is included. These were the starting prices on GetYourGuide when we checked in October 2026 (our guide to Catania boat tour prices covers every type of trip):
| Trip | Length | From |
|---|---|---|
| Cyclops Coast Boat Tour with Swim Stop (Aci Trezza) | 90 minutes | $28 per person |
| Boat Excursion to Acitrezza with the Faraglioni and Snorkeling | 2 hours | $57 per person |
| Sail Tour of Cyclops Coast with Sicilian Aperitif (Catania) | 4 hours | $50 per person, plus €20 boarding fee |
| Boat Trip with Aperitif, Prosecco and Snorkeling (Catania) | 5 hours | $77 per person, plus €10 skipper fee |
| Full-Day Boat Trip to the Cyclops Nature Reserve with Lunch (Catania) | 7 hours | $90 per person, plus €15 agency fee |
| Private Sailing tour along Catania & Cyclops coast | Half day to full day | $609 per group, plus skipper fee |
Prices change with the date, so treat these as examples, not fixed tariffs.
Watch for extra fuel charges
This deserves its own section because it is easy to miss. Several trips on this coast show one price at booking and add a fee on the day, and on private boats the extra can be fuel. The cash fees in the table above are part of the real price, and two trips that look alike online can end up some way apart. When you compare two private boats, add up the boat, the skipper, the fuel and any boarding fee, not just the figure on the booking page.
Is a sunset Cyclops Riviera tour worth it?
Very much so if atmosphere matters to you. The coast looks its best when low evening light reaches the black Faraglioni, the castle at Aci Castello, the slopes of Etna and the lava shoreline, and Italy’s official tourism site picks out sunrise and sunset as especially striking times on the Riviera. The Boat tour to Aci Trezza with the chance to see dolphins (our breakdown) is timed around sunset: two hours from the Aci Trezza waterfront past the Faraglioni with a swim stop, from $57 and rated 4.9/5 from more than 100 reviews. From Catania, the Sunset Sailing Tour with Aperitif anchors off Aci Trezza for an hour of drinks before sailing back in the evening light. Our sunset boat tour page compares every evening option.
Choose sunset for a couple, for photographs, for an aperitif, on a hot summer day or for a relaxed evening. Choose daytime for clearer water when snorkelling, longer swims, children and a first look at the coast.
What is the best time of day for snorkelling?
Usually the morning or the middle of the day. The sun is higher, so more light reaches the water than late in the evening. A morning trip can also be the better choice when the forecast shows the wind strengthening later, although the sea changes from day to day and no time of day guarantees calm water. If snorkelling is the reason for the trip, do not give up good daylight just to be on a sunset sail. Our guide to choosing a morning, afternoon or sunset departure covers the timing in detail.
What will you see underwater?
Do not expect a tropical reef. This is Mediterranean volcanic habitat: dark basalt, Posidonia, rocky ledges, sponges, small fish, larger fish when conditions are right, and crevices and channels between the rocks. Reserve material names groupers, seabream and barracuda among the species found here. What makes it good is clear water over interesting volcanic structure.
Can you enter the caves?
Sometimes. The 90-minute trip from the Acitrezza pier enters the Ulysses’ Caves when the sea allows, and the private fishing-boat trip from Aci Trezza builds an hour-long swim stop around them. Treat it as weather-dependent. A responsible skipper will skip a cave when the swell makes it unsafe.
Can you land on Lachea Island?
Do not assume so. The Cyclops Islands sit inside a protected marine area where access, navigation, anchoring and underwater activity are regulated by zone. Ordinary boat trips circle the stacks and stop for swimming and snorkelling; they do not land. If setting foot on the island matters to you, confirm with the operator and check the reserve’s current rules before you book.
Are the Faraglioni natural or volcanic?
Volcanic. The Riviera dei Ciclopi owes its landscape to ancient volcanic activity in the Etna area, and Italy’s official tourism site dates the coast to around half a million years ago. The mythology came later, and Polyphemus throwing rocks at Odysseus remains the more entertaining explanation.
Is the Cyclops Riviera suitable for families?
Yes, especially on stable small boats, half-day trips, private boats and trips with an easy swimming ladder. For children, ask about the minimum age, life jackets in their size, shade, a toilet, the depth at the swim stop, how you climb back aboard and the maximum number of passengers. A 90-minute trip from Aci Trezza is a good first try for families who do not yet know how their children will cope with several hours at sea.
Is it good for non-swimmers?
Yes. The scenery justifies the trip even if you never get in the water, and on most trips guests who do not want to swim simply stay on board during the swim stop. Tell the crew if you are not confident in the water; nobody expects you to pretend.
Is the water cold?
That depends on the season. In summer, swimming is a central part of the trip. Outside the summer months the air can feel warm while the sea is still cold. If you travel in spring or autumn and swimming matters, ask whether the operator has wetsuits, rash guards or flotation aids; most sightseeing sails do not include wetsuits. Our guide to the best time for a boat trip in Catania gives the sea temperature month by month.
What should you bring?
For a half-day trip: a swimsuit, a towel, high-factor sunscreen, sunglasses, a hat that will not blow away, water, a light layer, a waterproof phone pouch, dry clothes and seasickness tablets if you need them. Nice to have: your own snorkelling mask, a GoPro or other underwater camera, a sunscreen that is kinder to marine life, and light sandals.
What not to bring
Leave large hard suitcases, valuables you cannot keep dry, heavy glass bottles and bulky beach equipment at your hotel. Space on a small boat disappears quickly.
Can you combine a boat tour with Aci Trezza on land?
Yes, and it is one of the best ways to plan the day. Travel from Catania to Aci Trezza in the morning, take a 90-minute or two-hour Cyclops Islands trip in the late morning, have lunch on the Aci Trezza waterfront, then walk the seafront or carry on to Aci Castello in the afternoon. It works especially well if you would like a shorter time on the water than a four-hour sail from Catania.
Can you combine Aci Castello and Aci Trezza?
Yes. The two are close together and belong in the same day: the castle at Aci Castello, the coastal walk or a bus to Aci Trezza, a boat trip, then seafood or a granita. With enough time, it gives you the coast from the land and from the sea. Our Aci Trezza boat tour page covers the trips that leave from the village itself.
Is the Cyclops Riviera better than Taormina by boat?
They are different trips. The Cyclops Riviera is best for volcanic geology, the Odyssey stories, snorkelling, the castle at Aci Castello and being close to Catania. The coast below Taormina is best for Isola Bella, the bays under the town, resort scenery and pairing with a sightseeing day in Taormina (see Taormina by boat from Catania). If you are based in Catania, the Cyclops Riviera is the more natural first boat trip.
Weather and cancellations
Boat schedules do not run like trains. Wind and swell can change the departure, the route, cave access, where you swim and how long the trip lasts, and operators state in their listings that bad weather can lead to a new date or a refund. If you are in Catania for several days, book the boat trip before your last day, so there is room to move it if the sea turns rough.
Is the Cyclops Riviera worth it in October?
It can be. The coast is worth seeing even when swimming is not the main event, but October trips depend more on the weather than summer ones. In October, look for free cancellation, a slightly larger boat, a daytime departure, and a trip where the sightseeing is still worth it if the sea feels too cool for you. A warm afternoon does not mean the water is as warm as it was in August.
The best Cyclops Riviera tour by traveller type
| Traveller | Best choice |
|---|---|
| First-time Catania visitor | A 3–4 hour trip from Catania |
| Keen snorkeller | An Aci Trezza departure |
| Couple | A sunset trip |
| Family with young children | A short Aci Trezza trip or a private boat |
| Group of friends | A private boat |
| Photographer | Late afternoon or sunset |
| Short of time | A 90-minute Aci Trezza trip |
| Wants lunch at sea | A full-day sailing trip |
| Non-swimmer | A sightseeing trip on a stable boat with seating |
| Cruise passenger | A Catania departure with plenty of time before all-aboard |
Questions to ask before booking
A good listing answers most of these; if it does not, ask the operator.
- Route: does it definitely reach Aci Trezza and the Faraglioni?
- Departure: Catania or Aci Trezza?
- Swim stop: how long is it?
- Snorkelling: is the equipment included?
- Boat: sailing boat, motorboat, RIB or traditional small boat?
- Group size: what is the maximum number of passengers?
- Shade: is there a canopy or a cabin?
- Toilet: is there one on board?
- Food: snacks, an aperitif or lunch?
- Fees: is there a fuel, skipper or boarding fee on the day?
- Weather: will you get a refund or a new date?
These questions tell you more than most of the marketing copy on a listing.
Which Cyclops Riviera trip to book
The Cyclops Riviera is the boat trip we would book first from Catania, because it has the sense of place that generic Mediterranean boat trips lack. You travel through a landscape built by volcanic activity, beneath Etna, past a medieval castle on black lava and into a protected marine area among rocks that have gathered stories for thousands of years.
For a first visit, book three to four hours from Catania. For the most swimming, start in Aci Trezza. For atmosphere, go at sunset. Whatever you choose, make sure it gives you enough time around the Faraglioni to do more than take one photograph and turn round.
Frequently asked questions
What is the Cyclops Riviera?
The Riviera dei Ciclopi is a volcanic stretch of coast around Aci Castello and Aci Trezza, just north of Catania, known for the Faraglioni sea stacks and Lachea Island.
Where are the Cyclops Islands?
They lie just off Aci Trezza, roughly 9 to 12 kilometres north of central Catania depending on whether you measure in a straight line or by road.
How long is a Cyclops Riviera boat tour?
Trips run from about 45 minutes to seven hours. Three to four hours is the most versatile length from Catania.
Can you swim near the Cyclops Islands?
Yes. Many trips include a swim inside or around the protected marine area, depending on the sea and the reserve’s rules.
Is snorkelling included on Cyclops Riviera boat tours?
Often, but not always. Some trips supply masks and snorkels, and some longer ones add paddleboards. Check the listing before you book.
Can you see Aci Castello from the boat?
Yes. Most Cyclops Riviera routes pass below the Norman castle, which stands directly on a volcanic promontory above the sea.
Should I depart from Catania or Aci Trezza?
Catania for the full journey along the coast; Aci Trezza for more time around the Faraglioni and in the water.
Is the Cyclops Riviera good at sunset?
Yes. Italy’s official tourism site picks out sunrise and sunset as especially scenic times on this coast, and several trips are timed for the evening light.
Are the Cyclops rocks volcanic?
Yes. The coast was formed by ancient volcanic activity in the Etna area.
Is the Cyclops Riviera trip worth doing if I don’t swim?
Yes. Aci Castello, the Faraglioni and the volcanic coast are worth the trip as sightseeing alone.
Check dates for the Boat Trip with Aperitif, Prosecco and Snorkeling above, or read what happens on a Cyclops Islands boat trip and which Catania boat trip is right for you.
Spend a Day on the Cyclops Riviera
Sail from Catania port past Ognina and Aci Castello to the Faraglioni of Aci Trezza, with time to swim and an aperitif on board.
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