Basic certification course
Mermaid
Ten lessons with training in the pool and pit.
- Theory and practical skills
- SSI Mermaid certification
- Price of the entire course in the school’s offer
Ten lessons to discover movement with a monofin, relaxation and safety in water. Upon meeting the requirements you will receive SSI Mermaid certification.
Price depends on the optioncourse / Ocean / upgrade
Training with Divers Direct. Your pace, a shared goal.
12+ years · SSI Mermaid certification
For swimmers aged 12 and over who want to master mermaiding more thoroughly.
For those interested in regular training with an instructor.
For graduates of the preparatory course and other water lovers.
For those who want certification and possibly to continue with open water.
A step further with every dive.
You get to know the new environment gradually. From explanations on dry land to your own experience beneath the surface.
You will learn movement with a monofin, submerging, working with buoyancy, equalising pressure and the basics of breath-hold diving safety. Theory is combined with training in the pool and diving pit.
Enlarge photoYou must be able to swim and be medically fit. Before the course, the school recommends SSI Basic Freediving; it is not issued here as a mandatory entry certification.
Enlarge photoLessons take place at Aquapalace Praha in Čestlice or TJ Sokol Praha Vinohrady. Dates are arranged according to the calendar and agreement; the course runs from two participants.
Enlarge photoOcean Mermaid is a separate extension with two open-water dives. The costs of completing it in Croatia, accommodation, food and transport are not included in the price of the basic course nor automatically part of the upgrade.
10 lessons of 1 hour each
Safety, the body underwater and pressure equalisation.
Fluid movement, monofin and submerging.
Developing skills and confidence in the water.
Final assessment and SSI Mermaid certification.
Choose the option that suits your plans. The final price and availability will be confirmed in the school’s offer.
Basic certification course
Ten lessons with training in the pool and pit.
Plus open water
Basic course and follow-on open-water extension.
For Mermaid graduates
An extension of an existing certification; this is not the full basic course.
You will confirm the exact dates and conditions with the school before starting.
Ask the schoolThe product also includes a separate Mermaid to Ocean upgrade. The lowest price therefore does not indicate the price of the entire basic course. Please choose the corresponding option.
Yes, you must be able to swim and be medically fit.
The school recommends it before the course for the basics of safety and breath-hold diving. Please discuss the specific entry readiness with the instructor.
Aquapalace Prague in Čestlice or TJ Sokol Vinohrady, depending on the current schedule and agreement. The course opens with two students.
Choose a date at divers.cz/rezervace in the appropriate section. You will receive confirmation and organisational information from the school. For certification, create a MySSI account with Divers Direct centre 722162. Participant details and the child’s registration must be arranged with the school.
Choose a programme and arrange the next step with the school.
Explore other ways below the surface.

A fin instead of legs. A smile from ear to ear.
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Closer to the water world with every lesson.
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Get your body moving. Find your rhythm.
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A celebration with a fin. Experiences for the whole group.
View courseDivers Direct regularly organises one-day and weekend Events and diving expeditions for members of its club. And you can continue with follow-on courses right at these events.
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One instructor at our school always teaches a sensible number of students. We never push things to the limit and give every student 100% of our attention.
Every one of our instructors and divemasters lives and breathes diving, loves teaching, and passes that enthusiasm on. We are a team of enthusiasts who will draw you into the world of diving.
We maintain high standards and take no shortcuts. Safety, fun, efficiency and ecology too – that is the foundation of every course we run.
We run certification courses according to SSI standards. SSI certifications are internationally recognised in the diving world.
We will agree on training dates that suit you. Flexibility is a given for us and we always do our utmost to accommodate you.
We train in the deepest pit in the Czech Republic – at Aquapalace Praha in Čestlice. There we have ideal conditions for pool training, and it shows in our divers.
With us you can continue – lectures, training sessions, trips, expeditions, follow-on courses. And on top of that, a 10% discount on equipment and other courses.
Divers Direct is more than a school – it is a community. Lectures, evenings in the clubhouse, experiences that bring people together.
Our instructors teach here and abroad – we have know-how from all over the world. We are happy to share it with every one of our students.