ABOUT SWIMFULKIDS

A swimming school built on warmth, safety & experience.

Swimming is serious. Learning should feel joyful.

SwimfulKids is a bilingual swim school based in Aventura, Florida, offering private and group swimming programs for babies, kids, teens, and adults.
With more than 35 years of swimming experience, our team has helped more than 2,500 students learn, grow, and feel safer in the water. During the summer, SwimfulKids also works with around 400 children in summer camp programs, bringing water safety, confidence, and playful learning to more families across South Florida.
At SwimfulKids, swimming is more than a sport. It is confidence, safety, discipline, resilience, and freedom. Our goal is to create swim experiences that families look forward to every week.
At SwimfulKids, we teach real swimming skills through play, patience, and purpose. Every class is designed to help swimmers feel safe, confident, and excited to be in the water while building water safety, technique, independence, and trust.
Our approach is warm, structured, and personalized. We meet each swimmer where they are, including children with different learning styles and special needs, and help them progress at their own pace with encouragement and care.
Every game has intention. Every splash has a purpose.

What makes our method special

Play-based learning

Water safety skills

Confidence building

Personalized attention

Patience and warmth

Progress at each swimmer’s pace

Inclusive support for different learning styles

Led by experience.
Built around safety.

At SwimfulKids, safety comes first. Our program is led by Griselda Díaz, a Physical Education teacher and experienced swim instructor with training and certifications in Water Safety Instruction, Lifeguarding, CPR/AED, First Aid, and American Red Cross swim instruction practices.

Our coaches follow her safety-focused method and receive guidance and mentoring to help children feel safe, confident, and supported in the water.

Each year, SwimfulKids helps train and mentor approximately 10 to 20 coaches for summer programs, giving them practical tools, safety awareness, and hands-on experience working with children in the water.

Griselda Díaz
Founder & Lead Swim Coach

Griselda Díaz is the founder and lead swim coach behind SwimfulKids. She is a Physical Education teacher with more than 35 years of swimming experience and more than 26 years of experience in swim instruction, child development, and water safety.

She has completed training and certifications in Water Safety Instruction, Lifeguarding, CPR/AED, First Aid, and American Red Cross swim instruction practices

For the past 16 years in Florida, Griselda has helped hundreds of babies and children build water confidence, swimming skills, and emotional comfort in the water.

Her teaching style is warm, patient, and playful. She believes swimmers learn best when they feel safe, seen, and supported. Her mission is to help every swimmer grow with confidence, one splash at a time.

Her superpower? Turning nervous first splashes into proud swim moments.

Coaches Trained Every
year.

Griselda also helps train and mentor 10 to 20 coaches each year for summer programs, sharing her method, experience, and passion for teaching children how to swim safely and happily.

Our impact in numbers

35+

Years of swimming experience

26+

Years of swim instruction experience

2,500+

Students taught over the years

400+

Children in summer camp programs

10–20

Coaches trained or mentored each year

What parents are saying

Tell us about your swimmer and we’ll help you choose the best program.