Horizontal BlueIn motion
Freediver accompanied by the safety team during Horizontal Blue

AIDA pool freediving competition · Cabo San Lucas

Horizontal
Blue 2027

April 29—May 2Four days of performance, safety and community

The competition

Where preparation meets performance.

Horizontal Blue brings freedivers, AIDA judges, safety teams and volunteers together in Cabo San Lucas for an intensive and welcoming pool competition.

Athletes can compete across the principal horizontal disciplines and static apnea, supported by experienced safety professionals in an environment built around fair play, personal progress and community.

Before you register

Your competition questions

You do not need to be an elite athlete—or hold a certification—to take your place on the start list.

01Do I need to be certified to participate?

No. You do not need a freediving certification to enter Horizontal Blue. You should, however, already be comfortable training the discipline you choose and follow all competition safety rules.

02Is this competition suitable for first-time competitors?

Yes. Horizontal Blue is designed to be welcoming to athletes entering their first competition as well as experienced competitors. The team will explain the schedule, official top procedure and validation protocol.

03Which disciplines can I enter?

You can choose from static apnea (STA), dynamic with fins (DYN), dynamic bi-fins (DYNB) and dynamic no fins (DNF). Choose the disciplines that match your current training and experience.

04Do I need to be an elite freediver?

No. You compete against your own announced performance as much as against a ranking. A controlled, clean performance is a meaningful competition result at every level.

05What safety measures are in place?

Performances take place with trained freediving safety personnel, AIDA judges and an organized competition team. Athletes must attend required briefings and follow the event's safety procedures.

06Do I need a medical certificate?

You must meet the medical requirements stated on the registration form and be fit to freedive. If you have a medical condition or any doubt about your fitness, obtain clearance from a qualified physician before participating.

07Can I train in the pool before the competition?

Yes. Optional pool training is scheduled before the official competition. Places and conditions are confirmed by the organizers, so register early if you want a preparation session.

08What equipment should I bring?

Bring the equipment you normally use for your chosen disciplines, such as a swimsuit or wetsuit, mask or goggles, nose clip and fins. Your equipment must comply with the applicable competition rules.

09Can international athletes participate?

Yes. Freedivers from Mexico and abroad are welcome. The event is held in Cabo San Lucas, and the Ocean Tigers team communicates in English, Spanish and French.

10How do I secure my place?

Complete the online registration form. The organizers will then confirm availability, required documents, fees and the next steps. Registration is only final once those requirements are completed.

STAStatic apneaAthlete performing static apnea at the pool surface with a safety diver
DYNDynamic with finsFreediver swimming underwater with bi-fins during a dynamic performance
DYNBDynamic bi-finsFreediver swimming underwater with bi-fins
DNFDynamic no finsFreediver gliding underwater without fins

April 28—May 3, 2027

Competition program

The main competition runs from Thursday, April 29 through Sunday, May 2. Optional training and depth sessions frame the official event.

  1. 01

    Optional pool training

    8:00 AM–12:00 PM · DYN, DNF and DYNB

  2. 02

    Training & welcome meeting

    Pool training 8:00 AM–12:00 PM · Welcome meeting 5:00–8:00 PM at Ocean Tigers Dive House

  3. 03

    Dynamic disciplines

    First official top at 8:00 AM · DYN, DNF and DYNB · Finish around noon

  4. 04

    Static & dynamic

    STA from 8:00 AM · Dynamic disciplines from 1:00 PM · Finish around 5:00 PM

  5. 05

    Final performances & celebration

    Dynamic disciplines from 8:00 AM · Awards and barbecue from 5:00 PM

  6. 06

    Optional depth session

    7:40–10:15 AM · Departure from the Cabo San Lucas marina

Download the full schedule

The venue

Don Koll Olympic
Swimming Pool

Cabo San Lucas, Baja California Sur, Mexico

The Don Koll Olympic Swimming Pool is the first Olympic-size swimming pool in Los Cabos and one of the finest aquatic training facilities in Baja California Sur. Located in the Don Koll Sports Complex in Cabo San Lucas, this modern venue meets international competition standards and provides the ideal environment for swimming, freediving, and high-performance aquatic sports.

Ocean Tigers proudly uses the pool for AIDA freediving courses, pool training sessions, safety courses, and athlete preparation. Public access is reserved for local residents registered with INDEM.

Olympic-Size Facilities

  • Olympic-size pool (50 × 25 meters)
  • Heated, temperature-controlled water year-round
  • Excellent visibility for underwater training
  • Modern changing rooms, showers, and first aid facilities
  • Large covered structure with shade and natural ventilation
  • Professional environment for training and competitions

The Perfect Pool for Freediving

Its calm conditions, consistent water temperature, and Olympic dimensions make it ideal for AIDA 1–4 courses, dynamic apnea (DYN, DYNB, DNF), safety and rescue practice, technique coaching, and competition preparation.

More Than a Swimming Pool

The facility also hosts swimming lessons, swim club training, municipal, regional and national competitions, high-performance athlete development, water safety programs, and freediving events.

Train with Ocean Tigers

Our experienced instructors teach in English, Spanish, and French, helping beginners and experienced freedivers improve their technique, confidence, and performance safely.

Wide view across the Don Koll Olympic pool and its open steel roofDon Koll Olympic pool lanes beneath the covered structureVertical overview of the Don Koll Olympic swimming lanesElevated view of the Don Koll Olympic pool and surrounding landscapeStarting blocks and lanes at the Don Koll Olympic pool

Together for freediving

Sponsors & partners

Horizontal Blue is made possible by the organizations, local businesses and freediving professionals who support its athletes, safety teams and community.

AIDA International logo
AIDA International
Alberca Olímpica Don Koll logo
Alberca Olímpica Don Koll
INDEM Los Cabos logo
INDEM Los Cabos
Ocean Tigers logo
Ocean Tigers
Deep Health logo
Deep Health
Dive Within logo
Dive Within
Cabo Women's Excellence Healthcare logo
Cabo Women's Excellence Healthcare
Cirjaro Ocean Adventures Los Cabos logo
Cirjaro Ocean Adventures Los Cabos
Simbiosis logo
Simbiosis
Lemus Underwater School logo
Lemus Underwater School
ODS Diving logo
ODS Diving
San Patricio Irish Pub logo
San Patricio Irish Pub
Horizontal Blue partner logo
Horizontal Blue partner

Horizontal Blue 2027

Ready to be part
of the next edition?

Contact Ocean Tigers for athlete participation, volunteering, judging or event information.

Register for 2027 Questions? WhatsApp us