Cayley Mackay
Cayley is a Professional Diver, CPR/First Aid Instructor, Triathlon and Fitness Coach. Her passion for helping others achieve their goals and dreams is what brings her joy. Cayley has lived on St. Maarten since 2010 and has extensive experience in each of her fields, details can be found below.

Cayley is a licensed Emergency Medical Technician (EMT), an Instructor and Instructor Trainer for Emergency First Response and an IYT (International Yacht Training) STCW Basic First Aid Instructor. She conducts water safety training for individuals and businesses in pools and open water.


Cayley holds MSDT (Master Scuba Diver Trainer) status with PADI allowing her to teach and certify beginners up to entry level professionals in the scuba diving world. With 5000+ dives, hundreds of students and commercial diving experience, she is an all around diver and teacher. Cayley is also a licensed Boat Captain and has experience in the marine industry.


Cayley is a registered IRONMAN Coach and specializes in triathlon training and race programs. She is an Elite Personal Trainer with ISSA and holds many specialty certifications. Also certified in nutrition and sports nutrition.



