Reviewed · HIKING & TREKKING
Costa Teguise : Underwater Sea Trek Experience
The oddest part of this Costa Teguise outing is also the best: you walk along the sea floor with a clear helmet over your head, while an air hose connects you to a bottle on a small boat above. The water supports the helmet, giving the whole thing a gentle moon-walk feeling.
I like the friendly, watchful guides, who keep checking that everyone is comfortable. I also like that you do not need to be an experienced swimmer or have scuba training to enjoy the fish and sea life at close range. The main drawback is that the 30-minute underwater session can feel short, especially if you would rather watch the fish than pose for photographs.
Key points to know before booking

- Walk rather than swim: A helmet and surface air supply let you stroll across the seabed without carrying an air tank.
- Good for beginners: The activity has welcomed first-timers, non-swimmers, and children aged 8 and older.
- Small groups: Numbers are limited to eight, so guides can keep a close eye on each person.
- Fish are part of the show: You can expect marine life around you, with chances to see and sometimes hold sea creatures.
- Photos cost extra: Cameras are not allowed, but an optional photo and video package has been offered for about €25.
- Allow for the briefing: Arrive 15 minutes early for instructions, equipment, and safety preparation.
Walking the seabed in a panoramic helmet

Sea trekking gives you a taste of the underwater world without the usual scuba routine. You wear a large helmet with a wide viewing window, and a hose supplies air from a bottle on a small boat at the surface.
That setup changes the mood completely. You are not swimming through the water or balancing a tank on your back. Instead, your feet stay on the seabed and the water helps support the helmet. The result feels unusual but approachable, particularly if the idea of scuba equipment makes you nervous.
The helmet may look bulky at first, but the water carries much of its weight once you are below the surface. You still need to follow the guide’s instructions and walk carefully, but this is not a test of athletic skill. Several participants have described it as a comfortable first step into underwater activities.
The panoramic view is important. You can look around rather than peering through a small mask, which makes it easier to notice fish approaching from the side. It also lets you stay connected with the rest of your group.
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What happens before you enter the water

Arrive at the meeting point 15 minutes before your booked time. The team fits the equipment and explains how the helmet works, how to communicate, and what to do once you reach the seabed.
The briefing is not just a formality. If you are anxious, this is when the activity starts to make sense. Guides have been praised for giving clear instructions, using humor to settle nerves, and checking on people throughout the session. Guides named in past sessions include Victor, Danny, and Jose Luis, though the team working on your date may be different.
You are provided with the activity equipment and guide service. The supplied information does not list personal swimwear or towels, so check the booking details before you go if you need to know what to bring. Cameras are not allowed, so do not plan to carry your own phone or underwater camera.
The small-group limit of eight matters here. A guide can pay attention to each person, which is especially useful when a child is trying the helmet for the first time or an adult feels unsure about stepping below the surface.
The short boat-supported route

The key piece of equipment is the air bottle on the surface. It stays on a small boat, while a hose runs down to your helmet. You are therefore free from the weight of a tank on your back, but you remain connected to the boat and the guide team.
The underwater portion lasts 30 minutes. That is enough time to get used to the helmet, walk among the fish, and enjoy the strange sensation of moving along the bottom. It is not a long exploration session, so keep your expectations in check. Think of it as a focused introduction rather than a full afternoon at sea.
At the beginning, your attention will probably go to your breathing, footing, and the feel of the helmet. Once those things become familiar, you can look around properly. This is when the activity becomes most enjoyable. The guides may move around the group, help you notice sea life, and keep the mood light.
Some sessions include playful moments and underwater props for photographs. That can be fun for families and birthday groups, but it also means part of the time may be spent arranging pictures. If your main goal is to observe the seabed quietly, tell yourself in advance that this is a guided photo-friendly outing, not a private nature walk.
Fish, sea urchins, and close-up encounters
The appeal is not simply walking underwater. It is being surrounded by marine life while you do it. Participants have described seeing plenty of fish, sea urchins, and other creatures, with some sessions including the chance to hold sea life under staff supervision.
The amount you see can vary. One session took place a week after storms, when visibility was limited, yet there were still fish to spot. That is a useful reminder that sea conditions affect the view. You should book this for the unusual activity itself, not for a guarantee of perfect underwater clarity.
There is also a small environmental point worth keeping in mind. Fish may gather around the group because food is used to attract them. That makes sightings easier, but it is not the same as observing animals in completely natural conditions. If you are looking for a quiet wildlife encounter, the feeding element may feel a little staged. If your priority is seeing fish at close range, it helps deliver that.
The helmet lets you look in several directions, so you are not limited to whatever happens to pass directly in front of you. Keep your pace slow and pay attention to the seabed. The unusual walking motion is part of the fun, but rushing will only make the experience less comfortable.
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How the guides shape the experience

This activity depends heavily on the staff. The equipment is unusual, and a calm guide makes a big difference during the first few minutes.
The team has been praised for being friendly, funny, and attentive. They keep an eye on the group, help participants settle into the water, and entertain people during the walk. That is particularly valuable for children and adults who are trying anything underwater for the first time.
Families have used the activity for birthdays and family outings, and children aged 8, 10, and 14 have taken part. A guide’s attention can turn an intimidating helmet into a manageable challenge. Parents should still judge their own child’s confidence and ability to follow instructions, since the minimum age is eight and younger children cannot participate.
You do not need to be an expert swimmer according to the supplied activity information and participant experiences. Still, this is not suitable for everyone. It is not recommended for people with limited mobility, pregnant women, or anyone who has recently had surgery. The activity may also be difficult if you cannot comfortably follow the guide’s instructions or walk on the seabed.
The photo question: memories or distraction?

Cameras are not allowed, so you will not be taking your own pictures during the trek. The staff may photograph and film you underwater, with the files available to buy afterward.
A photo and video package has been offered for around €25, although prices can change. That cost is separate from the $88 activity price, and the package is optional. Ask about the current price and exactly what it includes before deciding.
I can see the appeal. Underwater pictures of a family member wearing a panoramic helmet are far more distinctive than ordinary holiday snapshots. The guides may also use props and capture the group with fish nearby.
The trade-off is time. One participant felt the session focused too much on picture-taking and not enough on simply enjoying the surroundings. If you buy the package, expect the staff to arrange some posed moments. If you prefer to watch the marine life, you can make that clear before the walk begins.
The best approach is to decide before entering the water. If you know you want the photos, enjoy the process and treat it as part of the activity. If you do not want them, skip the purchase and focus on the seabed.
Is $88 fair for 30 minutes?
At $88 per person, this is not a cheap way to spend half an hour. You are paying for specialized helmets, the surface air system, staff supervision, equipment use, and a small group capped at eight people.
The value comes from the fact that this is a very specific activity. You are not simply standing in shallow water or watching fish through glass. You are walking on the sea floor with a helmet that lets you breathe and look around. For someone who does not want a full scuba session, that can justify the price.
The cost is easier to accept for a special occasion, a family birthday, or a first underwater adventure. It is less compelling if you already scuba dive and want a long underwater session, since 30 minutes is brief and the route is guided rather than independent.
Remember to budget for the optional photographs if you want them. The activity price does not include pictures or videos. The free cancellation policy allows cancellation up to 24 hours ahead for a full refund, and the reserve-now, pay-later option can help if your plans are still shifting.
Who will enjoy this most?

I would point this outing toward curious beginners, families with children aged 8 and up, and adults who want to see underwater life without committing to scuba training.
It also suits non-swimmers who are comfortable following instructions and walking with the helmet. One older participant, aged 67, described taking part despite not being a swimmer, which shows why the format appeals to people who might otherwise avoid underwater activities.
The small group is helpful for couples and families who want close staff attention. It is also a good choice for anyone who feels nervous about trying a new activity. Guides can explain the process in English, Spanish, French, Italian, Portuguese, and German.
I would think twice if you have limited mobility, are pregnant, or have recently had surgery. The activity involves entering the water and walking on the seabed, so those restrictions matter. It is also not for children under eight.
Practical advice for a smoother session

Arrive early rather than rushing in at the last minute. The required arrival time is 15 minutes before the start, and you need that time for the briefing and equipment.
Listen closely when the guide explains the helmet. The air hose and surface boat are central to the system, so you should understand how the equipment works before you begin. If you feel uncomfortable, tell the staff immediately rather than trying to push through it.
Keep your expectations realistic about visibility. Clear water can make the fish easy to see, but recent storms may reduce the view. Even on a less clear day, the unusual sensation of walking underwater remains the main attraction.
Finally, decide how you feel about photography. Cameras are prohibited, and the staff may offer their own images afterward. You will enjoy the session more if you know in advance whether you want to pose for pictures or simply watch the sea life.
Should you book the Costa Teguise sea trek?
Book it if you want a gentle, unusual introduction to underwater activities and like the idea of walking rather than swimming. The guides, small group, beginner-friendly equipment, and close-up fish encounters make it a strong choice for families and first-timers.
Skip it if you want a long, quiet underwater exploration or dislike organized photography. Thirty minutes goes quickly, and the optional photo session may take attention away from the marine life.
For most suitable participants, I think the experience earns its price through novelty and careful supervision. It gives you a memorable way to see the sea floor without signing up for a full scuba course. Just arrive early, leave your camera behind, and decide beforehand whether the photo package is part of your plan.
FAQ
How long does the Costa Teguise sea trek last?
The underwater sea trek lasts 30 minutes. You should also arrive 15 minutes before the scheduled starting time for preparation and instructions.
What equipment is included?
Equipment use and guide service are included. You wear a helmet with panoramic vision, and an air hose connects it to an air bottle on a small boat at the surface.
Do I need scuba experience?
No scuba experience is stated as a requirement. The activity is designed as an introduction to walking underwater and has been used by beginners and non-swimmers. You must be able to follow the guide’s instructions and meet the activity restrictions.
What is the minimum age?
The minimum age is 8. Children under 8 are not allowed to participate.
Can I bring my own camera?
No. Cameras are not allowed during the activity. The staff may take photographs and videos that you can buy separately afterward.
What languages are available?
Instruction is available in English, Spanish, French, Italian, Portuguese, and German.
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