Dive centre · Helston · United Kingdom
5.021 Google reviewsAquacity Freediving
Train for your professional qualifications at the UK's only SSI freediving instructor training centre, based at Porthkerris.
What sets this centre apart
- The UK's only SSI freediving instructor training centre
- Founded by national champion Georgina Miller
- Based at the 5-star Porthkerris Divers facility
- Low student-to-instructor ratio of 8 divers per guide
- Access to the Manacle Marine Conservation Zone wrecks
- Specialised training in monofin and no-fins techniques
- Active freediving club for qualified divers
- Professional media and underwater photography services

Aquacity Freediving about the centre
Located on the Lizard Peninsula in Cornwall, Aquacity Freediving operates out of the well-established Porthkerris Divers facility. This location provides access to some of the most reliable shore diving in the United Kingdom, offering a variety of habitats from sheltered reefs to deeper marine conservation zones.
Since its founding in 2015, the centre has established itself as a specialist hub for freediving. While they cater to those looking for a single introductory session, their primary focus is on technical progression and professional development within the SSI framework.
The club and its team
The centre is led by national champion Georgina Miller and world-renowned photographer Daan Verhoeven. This leadership brings a high level of expertise to both the athletic and media-related aspects of the sport.
As an SSI Instructor Training Centre, the team is geared towards high-level instruction. They maintain a low student-to-instructor ratio, with a maximum of 8 divers per guide, ensuring personalised training for every student.
Beyond formal certification, Aquacity runs an active freediving club. This provides a structured environment for qualified and insured freedivers to meet regularly and practice their skills.
The centre at a glance
- Affiliation
- SSI
- Certification level
- Instructor Training Centre
- Operating since
- 2015
- Website available in
- English
- Boats
- 2 · hard boats
- Divers per guide
- 8
- Equipment rental
- complete
- Access and transfers
- Porthkerris on the Lizard Peninsula in Cornwall. Based at Porthkerris divers.
- Phone
- +44 7748 003457
Courses on offer
The course catalogue is extensive, covering the entire SSI freediving progression. Beginners can start with a Try Freediving session or the Freedive Pool Diver course, moving through SSI Level 1, Level 2, and Level 3 certifications.
Speciality training is a core part of the curriculum, including the SSI Monofin Specialty, the SSI No-Fins Specialty, and Static Apnea. For those interested in more niche disciplines, they offer SSI Ocean Mermaid, SSI Mermaid, and even an SSI Underwater model and dance course.
As an Instructor Training Centre, they also provide the highest level of professional training, including SSI Freediving Instructor and SSI Mermaid Instructor courses.
The boats
The centre operates two well-equipped hard boats to access local dive sites. The 'Celtic Kitten' is utilised for local trips, while the 'Celtic Cat' is used for longer day trips to more distant locations.
These vessels allow divers to reach the Manacle Marine Conservation Zone, which is renowned for its wreck diving and diverse marine life.
Equipment and gases
Aquacity Freediving provides a complete range of equipment for hire. Whether you are starting your first course or travelling from abroad, all necessary kit is available on-site.
Being based at Porthkerris Divers means you have access to 5-star shore-based facilities to support your training and dives.
Dive sites with Aquacity Freediving
Porthkerris is a premier shore dive that remains protected from most winds except for easterly swells. The site features a reef that reaches depths of approximately 18m at high tide, with a mooring available for a deep line to explore the cracks and gullies.
The Manacle Marine Conservation Zone is a significant area for those interested in wreck diving. It is famous for its historical wrecks and the abundance of marine life surrounding the structures.
The Fal River offers a different environment, providing a sheltered space to escape the wind. It is characterised by tall forests of kelp and a high density of marine life.
And some of the dive sites the centre runs.
Marine life around Helston
The local reefs and gullies are home to a variety of life, including jewel anemones, sponges, and various crustaceans. You will frequently encounter cuckoo wrasse and large shoals of bait fish during the summer months.
In the summer, the presence of bait fish can attract larger pelagics, including tuna and inquisitive seals. Basking sharks are also known to visit the area.
Between mid-July and the end of August, blue sharks can be spotted in these waters. The area is also a reliable location for seeing rays and jellyfish.
Macro life and smaller residents include a variety of sea anemones and diverse sponge species tucked into the marine architecture of the rocks.
Diving conditions
The best time to dive in this area is during the summer months, from May to September. During this period, the ocean at Porthkerris is generally flat and calm, provided there is no easterly wind.
Shore diving at Porthkerris is highly accessible, with the site ranging from the shallows down to 18m on a high tide.
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