Reviewed · ISOLA BELLA BOAT TOURS
Giardini Naxos: Semi-Submarine Tour to Isola Bella
The best part of this Giardini Naxos boat trip is the chance to see Sicily’s coast from two angles. You can sit beside large underwater windows to watch fish move through the posidonia sea grass, then climb to the open deck for views of Isola Bella, caves, and the Taormina coast. The Blue Grotto from sea level is the star moment.
I like the easy one-hour format and the choice between the cool, air-conditioned lower cabin and the open upper deck. I also like that the route covers several sights, including the Bay of Sirens, the Cave of Lovers, and Isola Bella Nature Reserve, without asking you to spend half a day on a boat.
The main consideration is that wildlife is never guaranteed. You may see schools of fish, moray eels, octopuses, or even dolphins, but some trips produce only a few fish. At full capacity, the lower cabin can feel tight, and the quality of the commentary depends on the guide and the language you understand.
Key points to know before you go

- Large underwater windows: Watch marine life and posidonia sea grass without snorkeling.
- Two ways to see the coast: Sit below in air conditioning or stand above for open views.
- Several coastal highlights: The route includes Isola Bella, the Bay of Sirens, the Cave of Lovers, and the Blue Grotto.
- Dolphins are possible, not promised: Sea and weather conditions affect what you see.
- One hour is a useful length: Long enough for a scenic outing, but short enough to fit around Taormina sightseeing.
- Angelo may guide your trip: One praised guide was Angelo, though guide availability can vary.
Starting at Marina di Schisò in Giardini Naxos

You meet at Nemo Sub Taormina at Marina di Schisò. This is the starting and ending point, so you need to make your own way there. Hotel pickup and drop-off are not included.
The boat is bright red, which makes it easy to identify around the marina. It is described as a semi-submarine rather than a fully enclosed submarine. That distinction matters: you get a below-deck cabin with underwater viewing windows, but you can also move upstairs through the hatch and stand outside.
The boat runs in rain or shine. Sea conditions still affect the route and wildlife viewing, so keep your plans a little flexible even though the activity itself does not simply depend on clear skies. The lower cabin is air-conditioned, a useful feature on a warm Sicilian day, while the upper deck gives you fresh air and a wider view of the coast.
I would arrive ready to move between the two levels. The guide may suggest when it is best to stay below for the underwater views and when to go above for a cave entrance or coastal sight. A few people found the cabin cramped when the boat was full, so standing on the upper deck is more than a change of scenery. It gives you extra room.
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What the underwater cabin adds

The large submerged windows let you look sideways into the sea rather than simply across its surface. The boat passes over beds of oceanic posidonia, a sea grass that provides shelter for small fish and other marine life. You may see schools of juvenile barracudas, groupers, moray eels, stingrays, and octopuses.
This is not the same as snorkeling. You stay dry, and you do not need fins, masks, or swimming ability. For families, non-swimmers, and anyone who wants a gentle introduction to the sea around Taormina, that makes the trip useful.
The underwater viewing can be affected by water clarity, sunlight, boat movement, and the position of the fish. You may have a lively scene outside the windows, or you may see only a few fish during a particular stretch. One trip produced no dolphins or octopuses, but still offered pleasant views of schools of fish.
That uncertainty is part of the deal. I would not book this mainly for one specific animal. Book it for the chance to see the seabed, coastal rock, and marine life without committing to a full snorkeling excursion.
The windows are positioned so passengers can look out from below, and the hatch remains open for movement to the top deck. If the cabin is crowded, you may need to take turns getting the best view. On a quieter departure, you can move around more freely.
Giardini Naxos and the Bay of Sirens

The first coastal views come around Giardini Naxos and the Bay of Sirens. From above, you get a broad look at the water and shoreline. From below, the focus shifts to the sea grass and small fish near the boat.
The Bay of Sirens gives the route a little mythology and atmosphere, but this is mainly a scenic boat ride rather than a long historical tour. The guide speaks Italian and English, and the experience is best when the guide points out what is passing outside the windows or along the coast.
This is where the quality of the commentary can matter. Some departures have had clear explanations and helpful guidance about when to go below or above. On other trips, the spoken information has been limited, especially for people who do not speak Italian. If you want a detailed account of local history, geology, or marine biology, keep your expectations modest.
Still, the route does not need a constant speech to be enjoyable. The boat gives you something to watch, and the change between underwater windows and open deck keeps the hour moving. I would treat the guide’s commentary as a useful addition, not the main reason to book.
Isola Bella from above and below

Isola Bella is the main destination on the route. The small island and the surrounding protected waters are the most scenic part of the trip, and you see them both from the upper deck and through the submerged windows.
Above the water, you can take in the island, the bay, passing boats, and the Taormina coast. Several people especially liked the views from the top deck, where railings provide a secure place to stand and look outward. It is also the better position for photographs of the full setting.
Below deck, the island’s appeal changes. Instead of looking at the coast as a postcard, you watch the underwater world around the reserve. Posidonia meadows create a place for young fish and other sea life, so keep your eyes moving rather than staring at one point.
The guide may point out moray eels hiding among rocks or schools of small barracudas moving through the grass. Larger animals such as stingrays, octopuses, and groupers are possible, but they are not scheduled appearances. Dolphins may also pass through this stretch of eastern Sicilian water, especially when conditions are favorable, but there is no guarantee.
The nature reserve is worth seeing even if your wildlife count is low. The trip gives you a quick view of a protected coastal area that is difficult to appreciate from the road above Taormina.
More days around Giardini Naxos:
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The Cave of Lovers and the Blue Grotto
The boat continues toward the naturally formed Cave of Lovers and the Blue Grotto. These are the moments when the upper deck becomes especially useful. You can see the rocky openings, the water around them, and the boat’s approach from a better angle.
The route may take the boat close to the cave entrances, and one account describes the semi-submarine backing into the openings. That creates a more intimate view than simply passing offshore. The exact approach depends on sea and weather conditions, so do not assume every departure will enter every opening in the same way.
The Blue Grotto is also viewed from below the surface. Light, rock, and water combine to create the appeal, but the effect changes with the day’s conditions. From the cabin windows, you may get a striking view of the water and rock around the cave. From the top deck, you can better appreciate the shape of the coastline and take photographs.
I would listen for the guide’s instruction here. The most interesting view may switch quickly between levels, and the boat can only pause for so long. If you stay below for the entire time, you may miss the best open-air view of the grotto. If you remain upstairs, you give up the main reason to choose a semi-submarine.
Dolphin watching and realistic wildlife hopes

Dolphins are one of the most appealing possibilities on the return route. The boat may watch for them when weather and sea conditions allow, and the guide may point them out if they appear.
You should treat dolphins as a bonus rather than a promise. Some trips have spotted dolphins, turtles, or a range of fish. Others have seen no unusual animals at all. The same applies to octopuses, moray eels, stingrays, and barracudas.
For the best chance of seeing something, pay attention when the guide asks you to look below. Fish may gather around the boat or move through the sea grass, and a quick glance away can mean missing them. The upper deck is better for scanning the open water, while the lower windows work better for close marine life near the seabed.
This is also why I would avoid comparing the ride with a dedicated wildlife safari. The boat covers several scenic locations in one hour, but the schedule leaves limited time to wait for animals. You get variety rather than a focused search.
Is the $44.41 price good value?

At $44.41 per person, this is not the cheapest way to see the Sicilian coast, but the price is reasonable if you value the unusual boat design and the mix of sights. You are paying for a guided one-hour trip, the semi-submarine itself, the underwater windows, and access to views around Isola Bella and the Blue Grotto.
The value is strongest for people who do not snorkel or who want a short family activity. You can experience the sea without changing into swim gear, and the air-conditioned cabin makes the trip more comfortable than an ordinary open boat on a hot day.
The value is weaker if your main goal is guaranteed close wildlife viewing. A standard boat ride can provide similar coastal views from the surface, and you may see only a small amount through the underwater windows. The semi-submarine earns its price when marine life is active and the guide makes good use of the lower cabin.
The one-hour length helps. You are not committing a full morning or afternoon, and the trip can fit around other plans in Giardini Naxos or Taormina. Reserve now and pay later is available, and cancellation is free up to 24 hours before departure, which gives you some flexibility.
Guide quality and language

The tour has a live guide in Italian and English. Angelo has been singled out for explaining what was happening and helping passengers enjoy the ride, though you may have a different guide on your departure.
The strongest guiding comes when the guide tells you when to head below, when to move upstairs, and where to look for fish or dolphins. That practical direction matters more than a long speech because the sights pass quickly.
English commentary may vary in detail. Some departures have had useful explanations, while others offered little or no information during the ride. If you need a highly detailed account of every landmark, this may feel thin. If you mainly want a scenic outing with basic guidance, the language setup should be enough.
The boat itself is clean and air-conditioned below deck. At full capacity, the cabin may feel close, but the open upper area gives you a way to step outside and spread out.
Who will enjoy this most?

I would recommend this for families, couples, and first-time visitors who want an easy coastal activity. It is also a good choice if you cannot or do not want to snorkel but still want to see below the surface.
It suits you especially well if:
- You want a short activity between visits to Taormina and Giardini Naxos.
- You like the idea of seeing the coast from both the waterline and below.
- You are comfortable with wildlife sightings being uncertain.
- You enjoy caves, protected bays, and scenic boat views.
- You prefer a dry alternative to snorkeling.
It may not suit you if you dislike tight spaces, expect a full marine biology presentation, or want guaranteed dolphins. It is also not suitable for people with mobility impairments, according to the activity information.
Wear something comfortable for moving between the two levels, and keep your camera ready above deck. For the underwater section, patience helps. You may need to wait and watch rather than expect fish to appear at every window.
Should you book the Isola Bella semi-submarine?
Book it if you want a low-effort way to see Isola Bella, the Blue Grotto, and some underwater life in one hour. The clean boat, air-conditioned lower cabin, open upper deck, and reasonable length make it a practical choice for a family or for anyone who cannot snorkel.
Skip it if you want a guaranteed dolphin encounter or a detailed historical tour. The commentary can be uneven, and the lower cabin can feel cramped when every seat is taken. The best approach is to view this as a scenic coastal ride with a useful underwater window, not as a full wildlife expedition.
At the right price and with realistic expectations, it offers a pleasant look at one of Sicily’s most attractive stretches of coast.
FAQ
How long does the semi-submarine tour last?
The tour lasts one hour and returns to Marina di Schisò.
Where does the tour start?
You check in at Nemo Sub Taormina at Marina di Schisò in Giardini Naxos.
Is hotel pickup included?
No. Hotel pickup and drop-off are not included, and you need to reach the marina yourself.
Which languages are available?
The live guide speaks Italian and English.
Will I definitely see dolphins or octopuses?
No. Dolphins, octopuses, moray eels, stingrays, barracudas, turtles, and other animals are possible but not guaranteed. Sightings depend on sea and weather conditions.
Can I go above deck during the trip?
Yes. You can choose the lower air-conditioned cabin or go upstairs to the open deck, and the hatch allows movement between the two areas.
Is the tour suitable for people with mobility impairments?
No. The activity is listed as unsuitable for people with mobility impairments.
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