EHIS 2145600 · MTÜ Meregrupp
Tallinn, EE · since 2018

Meregrupp · Aquatic Academy

Aquatic Academy

Real training. Real water. One breath.
Freediving courses and guided dives in Estonia — for first-timers, trained freedivers and people planning their next cold-water adventure.

  • English-led training
  • Safety-first
  • Year-round practice
  • Tallinn + open water
  • Since 2018
Choose your route — 3 m

Three ways into the water — pick the one that fits

Freediving — 6 m

Calm, disciplined, safety-first

Freediving here is not an extreme sport — it is training in calm and attention. Every session starts with breathing and relaxation; depth comes from technique, not from pushing. Courses are taught in English and your instructor is in the water with you.

We train in Tallinn, in the pool and in open water, year-round — in winter under the ice, for those who are ready and guided.

See the freediving routes

Freediver descending into blue open water in Estonia
Open water · year-round training
Group of freedivers underwater with an instructor
Rummu · guided experience
Estonia / Rummu

A flooded quarry, left as it was

Rummu is a guided and conditional experience for trained freedivers: weather, water temperature, visibility and access change, and the final call is made by the guide on site. We do not promise visibility, depth or weather — we promise guiding and a safety process.

Weather-dependent · go/no-go by the guide

Explore Rummu

Mermaid Sport — 9 m

Mermaid Sport is coming to Meregrupp this autumn

Technique, movement and underwater confidence — not only a costume. Monofin swimming is a discipline of its own, built on the same calm breathing and water-awareness training the whole academy stands on.

Join the launch list

The list opens as an e-mail from your own mail app — there is no separate form yet.

Mermaid with a monofin underwater, Meregrupp underwater photo session
Mermaids · technique and movement
Safety & Team — 14 m

Instructors who dive with you

Safety is not an add-on here — it is the structure of every session: buddy principle, surface watch, clear hand signals and an instructor who is in the water, not on the shore. The qualifications below are the ones the team publishes itself.

Taniel, head coach and Aquatic Academy director, Master Freediver

→ 01 / Director

Taniel

Head Coach · Academy Director

An experienced head coach with a strong system, calm leadership and uncompromising safety culture. Background: Combat Diver course (Maritime Defence League), Master Freediver, Public Safety Diver, OPITO BOSIET / HUET, registered nurse. Languages: Estonian, English.

"et see vesi ikka vajuks ja vajuks ja vajuks"— manifesto

Ilona, freediving instructor and safety specialist at Meregrupp

→ 02 / Instructor

Ilona

Freediving instructor · safety

A friendly, calm instructor with a clear, supportive, safety-first style. Qualifications: Freediving Level 1 & 2, First Aid, Ancient Shipwreck Diver, Occupational Safety Specialist. Languages: Estonian, English.

profondius · tranquillius · diutius— deeper · calmer · longer

Your dive begins ↑ surface

Dive into adventure

Pick a route — or write to us directly if you are not sure which path is yours.

Write to us

meregrupp@gmail.com

Products (mermaid gear, underwater scooters etc.) are ordered by e-mail.