Step up your underwater skills with Karleyth Diving’s SSI Advanced Course in Ruan High Lanes. This program unlocks specialty certifications tailored to the rugged dive sites of Cornwall’s coastline.
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Difficulty
challenging
Duration
3–5 days depending on specialty modules
Fitness Level
Participants should be in good physical condition with the ability to handle confined spaces and moderate physical exertion underwater.
Wildlife
History
Cornwall’s coastal waters are dotted with centuries-old shipwrecks, providing unique archaeological dive sites for enthusiasts.
Conservation
Karleyth Diving actively promotes low-impact diving techniques to preserve Cornwall’s sensitive marine ecosystems.
Karleyth Diving
Step up your underwater skills with Karleyth Diving’s SSI Advanced Course in Ruan High Lanes. This program unlocks specialty certifications tailored to the rugged dive sites of Cornwall’s coastline.
Karleyth Diving is a dive operator based in Ruan High Lanes, England. The business runs a programme of SSI training courses, guided shore dives and snorkel tours for beginners, families and advanced recreational divers.
Offerings include SSI Open Water Course, SSI Advanced Course, SSI Deep Diving, Enriched Air Nitrox, Drysuit Course, Perfect Buoyancy, Diver Stress and Rescue, Scuba Skills Update and Try Dive sea sessions for first-time divers. Shore-based guided diving and shore diving packages focus on local coastal sites around Cornwall and remove the need for boats or strict timetables. Children's programmes include organised SSI Explorers Kids clubs available as full-term (12 sessions), half-term (6 sessions) and weekly options to suit family schedules.
Training and guided trips are run by SSI professionals and follow industry-standard safety and equipment procedures. The business emphasises flexible scheduling, clear certification pathways and practical in-water training to build diver confidence. Practical courses combine confined water sessions, open water dives and classroom theory where required, preparing students for independent diving and further specialties.
Karleyth Diving maintains a focus on environmental awareness and buoyancy skills that protect marine habitats while improving photographic opportunities. Booking information, course prerequisites and local site details are provided on request, allowing divers to prepare before arrival. For shore divers, snorkelers and families seeking SSI-accredited courses and guided coastal dives near Ruan High Lanes, Karleyth Diving provides a local, specialist option.
Contact details, availability and pricing are provided for each course to help customers plan bookings with transparent information and safety expectations.
Location
Ruan High Lanes
Cornwall shore diving base
SSI Training
Multiple SSI
Provider of SSI-certified courses
Kids Clubs
12 / 6 / Weekly
Flexible children's programmes
Trips Offered
17
Range of SSI courses & tours
Secure a spot on a Try Dive, Open Water course, specialty programme or family snorkel tour — check dates and availability today.
Check Your Dive Equipment Thoroughly
Properly servicing and testing your gear before each dive is crucial to avoid malfunctions during advanced specialty dives.
Practice Navigation Skills Above Water
Get comfortable with compass use on land to improve underwater navigation confidence for SSI specialty modules.
Be Mindful of Tides and Currents
Cornwall’s coastal dives are significantly affected by tidal changes—plan dives during slack tide for the safest experience.
Stay Hydrated and Rested
Advanced diving demands focus and stamina, so maintain hydration and get rest before dive sessions.
Regulator with Octopus
Reliable breathing apparatus essential for safe advanced diving.
Dive Computer
Critical for monitoring depth, time, and decompression status during specialty dives.
Dry Suit
Provides thermal protection for cold water dives common in Cornwall’s off-season.
fall|winter
Underwater Compass
Necessary for honing navigation skills required in several SSI specialty programs.