PADI Deep Diver Speciality
The PADI Deep Diver Speciality introduces you to diving beyond the standard recreational depth limits of 18 metres and teaches you how to plan and conduct dives down to 40 metres safely.
Deeper dives require different thinking. Gas management, awareness, narcosis recognition, and ascent discipline all become more important. This course builds the knowledge and control needed to enjoy deeper sites while staying calm and methodical.
You’ll learn not just how to go deeper, but how to do it properly.
Who this course suits
Ideal for:
• Divers wanting to explore deeper wrecks and reefs
• Holiday divers visiting destinations with deeper dive profiles
• Anyone progressing toward more advanced training
• Divers wanting improved air consumption awareness
• Those preparing for technical or leadership pathways
Prerequisites
You must:
• Be a certified Adventure Diver with a Deep Adventure Dive, or Advanced Open Water Diver (or equivalent)
• Meet standard medical and fitness requirements
Minimum age: 15 years old
How the course works
The course combines knowledge development with progressively deeper training dives.
Theory & planning
Learn depth limits, narcosis awareness, gas planning, contingency procedures, and safe ascent strategies.
Practical deep dives
You will complete a series of dives increasing in depth while practising monitoring, time control, and clear decision making.
Safety procedures
Focus on buddy communication, safety stops, and managing potential depth-related problems.
What this certification allows
On completion you will:
• Plan and conduct dives down to 40 metres
• Recognise and manage narcosis effects
• Improve air consumption and monitoring
• Conduct safer ascents and safety stops
• Dive deeper sites with confidence and control
What’s included
• Professional instruction from a qualified PADI Instructor
• Deep training dives
• Digital learning materials
• Certification processing
Delivery locations
United Kingdom – South Coast & Solent
Delivered across selected South Coast and Solent dive sites, providing varied real-world conditions ideal for building confidence, skills, and experience.
Spain
Warm, clear Mediterranean conditions perfect for relaxed training, skill development, and combining your course with travel.
Thailand
Tropical waters, excellent visibility, and vibrant marine life create an immersive and enjoyable environment for learning to dive.
Once you have booked your course, a member of the In The Blue team will contact you to discuss your experience level, any requirements, and to arrange suitable course dates.
We run courses most weeks throughout the summer season across our UK and overseas locations, allowing us to offer flexible scheduling to suit individual availability wherever possible.
Progression
Pairs well with:
• Nitrox (Enriched Air)
• Wreck Diver
• Advanced training pathways
A key speciality for divers who want to expand their limits responsibly and access a wider range of dive sites.
The PADI Deep Diver Speciality introduces you to diving beyond the standard recreational depth limits of 18 metres and teaches you how to plan and conduct dives down to 40 metres safely.
Deeper dives require different thinking. Gas management, awareness, narcosis recognition, and ascent discipline all become more important. This course builds the knowledge and control needed to enjoy deeper sites while staying calm and methodical.
You’ll learn not just how to go deeper, but how to do it properly.
Who this course suits
Ideal for:
• Divers wanting to explore deeper wrecks and reefs
• Holiday divers visiting destinations with deeper dive profiles
• Anyone progressing toward more advanced training
• Divers wanting improved air consumption awareness
• Those preparing for technical or leadership pathways
Prerequisites
You must:
• Be a certified Adventure Diver with a Deep Adventure Dive, or Advanced Open Water Diver (or equivalent)
• Meet standard medical and fitness requirements
Minimum age: 15 years old
How the course works
The course combines knowledge development with progressively deeper training dives.
Theory & planning
Learn depth limits, narcosis awareness, gas planning, contingency procedures, and safe ascent strategies.
Practical deep dives
You will complete a series of dives increasing in depth while practising monitoring, time control, and clear decision making.
Safety procedures
Focus on buddy communication, safety stops, and managing potential depth-related problems.
What this certification allows
On completion you will:
• Plan and conduct dives down to 40 metres
• Recognise and manage narcosis effects
• Improve air consumption and monitoring
• Conduct safer ascents and safety stops
• Dive deeper sites with confidence and control
What’s included
• Professional instruction from a qualified PADI Instructor
• Deep training dives
• Digital learning materials
• Certification processing
Delivery locations
United Kingdom – South Coast & Solent
Delivered across selected South Coast and Solent dive sites, providing varied real-world conditions ideal for building confidence, skills, and experience.
Spain
Warm, clear Mediterranean conditions perfect for relaxed training, skill development, and combining your course with travel.
Thailand
Tropical waters, excellent visibility, and vibrant marine life create an immersive and enjoyable environment for learning to dive.
Once you have booked your course, a member of the In The Blue team will contact you to discuss your experience level, any requirements, and to arrange suitable course dates.
We run courses most weeks throughout the summer season across our UK and overseas locations, allowing us to offer flexible scheduling to suit individual availability wherever possible.
Progression
Pairs well with:
• Nitrox (Enriched Air)
• Wreck Diver
• Advanced training pathways
A key speciality for divers who want to expand their limits responsibly and access a wider range of dive sites.

