Vertical Blue Freediving
Dean’s Blue Hole, Bahamas
Freediving school in Dean’s Blue Hole. William Trubridge's school at Dean's Blue Hole on Long Island, offering structured no-fins-focused courses from beginner through Masterclass in one of the world's deepest natural formations.
Overview
About Vertical Blue Freediving
Founded by 15-time world record holder William Trubridge, Vertical Blue is the iconic freediving school at Dean's Blue Hole on Long Island, Bahamas. Drawing on Apnea Academy and AIDA International curricula, the school offers beginner through masterclass-level courses in one of the world's deepest blue holes, with an emphasis on no-fins technique and relaxation.
Structured course-led coaching that balances theory, water time, and progression support.
Whether you are looking to discover apnea for the first time or earn a recognised freediving certification in Dean’s Blue Hole, Vertical Blue Freediving provides a structured path. The school accepts both first-time freedivers and experienced divers pursuing deeper progression. Instruction is available in English.
Ideal for
Who should learn freediving at Vertical Blue Freediving
Beginners
The four-day Beginner Course at Dean's Blue Hole offers an unmatched first experience, training in one of the world's deepest blue holes under the guidance of William Trubridge.
Advanced
The world's most iconic depth site, home to Vertical Blue and dozens of world records.
Training focus
Founded by 15-time world record holder William Trubridge, coaching emphasizes no-fins technique and relaxation in what is arguably freediving's most iconic training location.
Why this school
What makes Vertical Blue Freediving stand out
Coaching approach
Structured course-led coaching that balances theory, water time, and progression support.
Class format
Sessions are structured around mixed-group training based on student levels and goals. Equipment rental is available on-site for those traveling light.
Course progression
From a first breath-hold to advanced depth training, the school adapts to where you are. Beginner freedivers start with foundational courses, while certified divers refine technique and progress to deeper certifications at their own pace.
Courses & Pricing
Vertical Blue Freediving freediving courses and prices in Dean’s Blue Hole
Vertical Blue Freediving lists 3 course options, priced from USD 800 up to USD 1500.
This represents a visible ladder from first course to more committed progression covering everything from discovery dives to advanced certification levels, all delivered under AIDA frameworks.
Beginner Course
From
Progressive Course
From
Masterclass
From
Training environment
Training sites and conditions in Dean’s Blue Hole
Dean’s Blue Hole drops to over 200 meters in a near-circular natural pool sheltered from ocean swell. The combination of calm surface conditions, immediate deep water access, and natural light makes it one of the most unusual training environments in the sport.
Dean’s Blue Hole gives the school mostly shore-based access to the training site with up to 202m depth available in the broader destination profile.
At a glance
Facilities, languages & certifications
Certifications
Languages
Facilities
Dean's Blue Hole access, Equipment rental, Open water training
What you get
What is included in courses
Courses at Vertical Blue Freediving include open-water sessions, equipment rental, open water training, and theory sessions. Equipment rental may be available separately.
Certification fees, transport to training sites, and other costs may be included or separate depending on the course.
Dive conditions
Learn to freedive in Dean’s Blue Hole
Dean’s Blue Hole offers warm water, shore access, and reliable line depth with mostly shore-based access to the training site and sets the water profile for Vertical Blue Freediving.
Vertical Blue Freediving is based in Dean’s Blue Hole.
Surface water temperature ranges from 25 to 30 °C year-round, with the best window falling in April–June, October–November.
Best conditions at Dean's Blue Hole are generally April through November; the annual Vertical Blue competition is typically held in May.
Destination
Discover the destination
Learn more about where Vertical Blue Freediving is based — conditions, best season, depth, and more.
Alternatives
Compare Vertical Blue Freediving with other schools in Dean’s Blue Hole
Vertical Blue Freediving is the only listed school in this destination right now.
Learn
Learn before training with Vertical Blue Freediving
Guides connected to this school, its courses, and the training decisions readers are likely making.
Freediving World Records: Every Discipline, Current Holders & History
Fact-checked guide to current AIDA freediving world records, key depth and pool disciplines, and how to verify a record before citing it.
How Deep Can You Freedive? Depth by Level and What Limits You
Depth ranges by freediving level, the main physiological and technical limits, and how to progress without making depth the only goal.
CMAS vs AIDA: The Two Governing Bodies of Competitive Freediving
Understand the differences between CMAS and AIDA in competitive freediving: rules, records, competitions, and why the sport has two governing bodies.
Got questions?
Frequently asked questions about Vertical Blue Freediving
Everything you need to know about freediving, training, and choosing the right destination.
01 What certifications does Vertical Blue Freediving offer?
Vertical Blue Freediving offers AIDA certification courses. This certification is recognized internationally.
02 How much do courses at Vertical Blue Freediving cost?
Prices at Vertical Blue Freediving start from USD 800 for entry-level courses and go up to USD 1500 for advanced levels. Course duration ranges from 4 days to 5 days.
03 Who is Vertical Blue Freediving best for?
The four-day Beginner Course at Dean's Blue Hole offers an unmatched first experience, training in one of the world's deepest blue holes under the guidance of William Trubridge. The school also works well for beginners, advanced progression, and depth progression.
04 Where does Vertical Blue Freediving train?
Vertical Blue Freediving trains in Dean’s Blue Hole, which offers warm water, shore access, and reliable line depth with mostly shore-based access to the training site. The main training sites are Dean’s Blue Hole and Dean's Blue Hole access.
05 How do I contact or book with Vertical Blue Freediving?
You can book through https://www.instagram.com/vertical_blue. Check the website for current course schedules and availability.
06 Is Dean’s Blue Hole a good place to learn freediving?
Dean’s Blue Hole is more suited to intermediate or advanced divers, though it is also a valid choice for those looking to earn a freediving certification. The destination offers warm water, shore access, and reliable line depth with mostly shore-based access to the training site, making it a practical base for structured apnea training. Best conditions at Dean's Blue Hole are generally April through November; the annual Vertical Blue competition is typically held in May.
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