REVIEW · PORTUGAL SNORKELING TOURS
Terceira Island: Ilhéu das Cabras Boat Tour + Snorkeling
Ilhéu das Cabras gives you a quick, easy way to see Terceira from the water and below it. I like the 30-minute speedboat ride across the Atlantic and the chance to snorkel beside volcanic islets protected for their birdlife and sea life. I also like that an instructor stays involved, explaining basic apnea and swimming techniques before you enter the water.
The main catch is time. The whole outing lasts only 1.5 hours, so this is a focused introduction rather than a long sea safari. You also need to be able to swim, and the session can change with the weather.
Key points to know before you book

- The volcanic islets are the main attraction: Ilhéu das Cabras rises from the Atlantic as a striking pair of volcanic formations near Terceira.
- You get a supervised water session: An instructor covers basic apnea, equipment use, and swimming technique before snorkeling.
- The boat ride takes about 30 minutes each way: That leaves roughly 30 minutes at the islets for swimming, photos, and wildlife viewing.
- All core equipment is included: You receive a mask, snorkel, fins, and wetsuit, along with insurance.
- The outing suits confident swimmers: It is not suitable for non-swimmers, and weather can affect the activity.
- The price is $53 per person: That is fair for a short boat trip with an instructor and full snorkeling equipment, but less attractive if you want several hours in the water.
Setting out from Marina de Angra do Heroísmo

You meet at Marina de Angra, shop number 5, Scubazores Divers. This central marina start keeps the outing simple. You do not need to arrange a separate transfer to a remote beach or snorkeling site.
The trip begins with a speedboat ride toward Ilhéu das Cabras. The crossing takes about 30 minutes, which is a substantial part of a 1.5-hour experience. I see that as both a strength and a limitation. The ride gives you a proper view of the Atlantic and the volcanic islets from the sea, but the time available for actual snorkeling is fairly short.
The boat is part of the experience, not merely transport. From the water, you get a different view of Terceira and the steep volcanic forms of the islets. Keep your camera ready for the approach, since the itinerary includes a photo stop and the islets themselves are the visual highlight.
The activity is offered in English and Portuguese. That matters during the safety briefing, especially when your instructor explains breathing, swimming technique, and how to use the equipment. You should arrive wearing your swimwear, with a towel packed separately.
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Why Ilhéu das Cabras feels different from a beach snorkel

Ilhéu das Cabras, also called the Ilhéus das Cabras, is a group of volcanic islets off Terceira. They have been declared a Special Protection Zone because of the birds that nest there, as well as the marine life and plant life around them.
You are not simply swimming from a sandy beach. The setting is rockier and more open, with the Atlantic surrounding volcanic formations. That gives the outing a stronger sense of place. You are seeing a part of Terceira that is best understood from the sea.
The protected status also helps explain why the site is interesting beneath the surface. The marine area supports fish and other sea life, although you should keep your expectations sensible. One person reported seeing lots of smaller fish, including some colorful ones. That sounds like a good fit for people who enjoy spotting marine life in a natural setting, but not for anyone expecting a large-animal encounter on every outing.
You may also see nesting birds on or around the islets, though sightings are never guaranteed. Wildlife viewing is part of the plan, not a promise of a particular species.
The safety briefing and snorkeling instruction

Before entering the water, your instructor gives a short explanation of basic apnea concepts, equipment, and swimming techniques. Here, apnea refers to holding your breath while underwater for a short time. You do not need to treat this as a serious freediving course. The point is to help you move calmly, use the mask and snorkel correctly, and feel more at ease in the water.
The equipment includes a mask, snorkel, fins, and wetsuit. That is useful in the Azores, where a wetsuit can make a major difference to comfort. You do not need to bring your own gear unless you prefer to use it.
I like the supervised format because it makes the activity more approachable. You can ask questions, receive help with the equipment, and enter the water with a clear idea of what to do. The guide also keeps the session relaxed rather than turning it into a test of athletic skill.
Still, you need to be a swimmer. This is not a floating boat ride with an optional splash. The activity is specifically marked as unsuitable for non-swimmers, so you should be comfortable moving through open water before booking.
Thirty minutes among the islets
The planned stop at Ilhéu das Cabras lasts about 30 minutes. During that time, you can take photos, swim, and look for marine life. The short stop means the outing has a clear rhythm: boat ride, instruction, water time, and return.
Thirty minutes is enough for a first snorkeling session, particularly if you want to try the activity without committing half a day. It is also enough time to see whether you enjoy snorkeling in open water. If you are already an experienced snorkeler who wants to spend a long time exploring, this may feel brief.
The water session is supervised, which is especially helpful for first-timers. You can focus on the fish, rocks, and underwater shapes rather than worrying about navigating alone. The equipment and wetsuit are included, so your main job is to follow the instructor’s guidance and stay aware of the conditions.
One especially memorable possibility comes from the volcanic setting. A participant saw a stingray while entering a cave near the islets. That is not a guaranteed part of the outing, but it shows the kind of surprise that can happen around the rocky shoreline. You might find small fish and colorful species, and you may encounter something less expected, but the conditions and wildlife will vary.
Do not assume that every session will bring a dramatic sighting. A good outing may simply mean clear views of small fish, calm movement through the water, and a close look at the volcanic coast. That is still worthwhile, especially for a short introductory activity.
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The guide’s role matters here

The instructor is central to the experience. You receive a briefing before the water session, and supervision continues while you snorkel. That support can make the difference between spending the whole time adjusting your mask and actually paying attention to the sea life.
The activity also works for a mixed group, at least in one important sense. A family member who did not snorkel was able to remain comfortable on the RIB boat while others entered the water. This does not turn the tour into a general sightseeing cruise, since the main purpose is snorkeling, but it gives non-participants a place to wait during the water session.
That detail may help families or couples with different interests. If one person is unsure about snorkeling, the boat provides a way to join the outing without entering the water. You should still confirm any personal needs with the provider before booking, since the supplied information does not promise a specific arrangement for every situation.
The instructors speak English and Portuguese. The warm, encouraging approach described by participants is useful for anyone who feels nervous about breathing through a snorkel or swimming away from shore. You are not left to figure out the gear on your own.
Is $53 good value for 1.5 hours?

At $53 per person, the price is reasonable for a short, organized sea excursion. You are paying for the speedboat, instructor, insurance, mask, snorkel, fins, and wetsuit. Food and drinks are not included, but the activity is short enough that this should not be a major issue.
The value depends on what you want from the day. If you want an efficient introduction to snorkeling near Terceira, the package saves you from renting separate gear and arranging your own boat. The volcanic setting also gives it more character than a basic pool-style lesson.
If you want several hours of swimming, a large meal, or a broad coastal tour, $53 may feel less satisfying. With only about 30 minutes at the islets, you are buying a compact experience rather than a full-day marine excursion.
I would see it as a good choice for a first snorkeling attempt, a short activity between other plans, or anyone keen to see Ilhéu das Cabras from close range. It is less compelling for a strong snorkeler who wants extended time underwater.
Weather is part of the decision

The activity depends on weather conditions. That is normal for a boat outing in the Atlantic, but it is worth taking seriously when planning your Terceira schedule. Wind, waves, or poor visibility can affect the boat ride and the water session.
I would avoid placing this on the final possible day of your trip if you can help it. The booking terms allow cancellation up to 24 hours in advance for a full refund, and you can reserve now and pay later. Those options give you some flexibility, but they do not remove the need to watch the forecast.
Bring swimwear and a towel. Food and drinks are not provided, so plan accordingly around the short duration. The provider supplies the main water equipment, including a wetsuit, but you should not arrive expecting ordinary clothes to work for the session.
Who will enjoy this outing most?

I would recommend this experience to:
- First-time snorkelers who want an instructor nearby
- Confident swimmers who want a short open-water activity
- People interested in volcanic scenery and marine life
- Couples or families looking for a compact outing from Angra
- Anyone who wants to try snorkeling without buying or packing equipment
- Visitors who enjoy boat rides as much as the water stop
I would be more cautious if you are a non-swimmer, dislike open water, or want a long snorkeling session. The experience is not suitable for non-swimmers, and the water portion is limited to around 30 minutes.
It may also be a poor fit if your main aim is a guaranteed wildlife encounter. You might see small colorful fish, a stingray, birds, or other marine life, but nature decides what appears.
Booking advice for your Terceira plans

The meeting point is easy to identify: Scubazores Divers at Marina de Angra, shop number 5. Check the available starting times when booking, since the schedule is not fixed in the supplied information.
Plan on 1.5 hours from departure to return. That includes the 30-minute speedboat trip to the islets, about 30 minutes at Ilhéu das Cabras, and the return to Marina de Angra. Leave yourself a little breathing room before your next fixed activity, since sea conditions can affect timing.
The experience has received a 4.3 rating from 44 bookings, with particularly strong approval for the friendly instruction and comfortable support on the boat. The most useful takeaway for me is that the guide’s role is not decorative. You receive actual help with technique and equipment, and the session is supervised.
Should you book the Ilhéu das Cabras boat tour?
Book it if you want a short, well-supported introduction to snorkeling with a memorable volcanic setting. The $53 price includes the boat, instructor, insurance, and all core equipment, which makes the outing practical for visitors who did not bring gear.
Skip it if you are a non-swimmer or if you expect a long underwater expedition. The stop is brief, and wildlife sightings are unpredictable. For confident swimmers with realistic expectations, though, this is a neat way to spend part of a day in Angra do Heroísmo, with a boat ride, open Atlantic views, and a chance to see Terceira from below the surface.
FAQ
Where does the Ilhéu das Cabras boat tour start?
The meeting point is Scubazores Divers, Marina de Angra, shop number 5, in Angra do Heroísmo.
How long does the activity last?
The full experience lasts 1.5 hours.
How long is the boat ride to Ilhéu das Cabras?
The speedboat ride to the islets takes about 30 minutes.
How much time do you spend at Ilhéu das Cabras?
The planned stop lasts about 30 minutes and includes photos, guided activity, swimming, and marine life viewing.
What equipment is included?
A mask, snorkel, fins, and wetsuit are included. Insurance and a snorkel instructor are also included.
Is food or drink included?
No. Food and drinks are not included.
What languages does the instructor speak?
The activity is offered in English and Portuguese.
Can non-swimmers join?
No. The activity is not suitable for non-swimmers.
What should you bring?
Bring swimwear and a towel. The activity is subject to weather conditions, so the schedule or water session may be affected by the sea conditions.
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