Learn to Swim the fun way
Cossum Swim Schools stands as Northern Ireland's leading provider of aquatic training, offering a diverse range of courses and programs for people of all ages and skill levels. Our mission is to empower individuals to develop water safety, swimming proficiency, and aquatic skills through engaging and effective teaching.
Our Journey and Expertise
Founded by Des Cossum, a seasoned professional with over two decades of experience in diving and aquatic training, Cossum Swim Schools emerged from a deep-seated passion for water safety and teaching others to enjoy the water. Recognized for his remarkable contributions, Des was awarded the STA's highest accolade for his significant impact on the field.
Expanding Horizons
Cossum Swim Schools offers a comprehensive spectrum of aquatic programs, tailoring our offerings to cater to diverse needs:
Swimming Lessons
- Programmes for all ages, from babies to advanced swimmers, covering stroke development, water safety, and aquatic skills.
- Specialized courses for babies and toddlers to foster confidence and early water safety.
- Advanced programs for competitive swimmers to refine their techniques and achieve their goals.
Training Programs
- Comprehensive training for aspiring lifeguards and swimming instructors, aligning with the highest industry standards.
- Refresher courses for qualified professionals to stay updated with the latest advancements in aquatic safety and teaching methodologies.
Unique Experiences
- Sea Scooter Programme: Learn to navigate and explore the water in this exhilarating series of awards tailored for pool environments.
- Snorkelling and Deep Water Skills: Develop your underwater capabilities and explore the underwater world with confidence.
Boundless Opportunities
Whether you seek to learn to swim, enhance your aquatic skills, or embark on a fulfilling career in aquatic instruction or lifeguarding, Cossum Swim Schools is your trusted partner. Join us and discover the joy and significance of water in a fun and engaging way.
Summary of Reviews
The reviews highlight a consistently positive experience at the swim school. Both Claire and Catrin praise the friendly, knowledgeable, and excellent teaching staff. They particularly mention the progress their children have made and the accommodating nature of the staff, including Des, who helped in finding suitable class times.

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