Passionate about diving education and marine conservation
Founded in 2018, GlowingSail began as a passion project by marine biologist and diving instructor Sarah Thompson. After years of exploring the world's oceans, she discovered the unparalleled beauty of Sipadan and knew it was the perfect place to share her love of diving with others.
What started as a small operation has grown into Sipadan's premier private diving instruction service, known for our personalized approach and commitment to marine conservation. We believe that every diver should receive individual attention to develop their skills safely and confidently.
Today, our team of certified instructors continues Sarah's vision of creating confident, responsible divers who appreciate and protect our marine environment.
What drives us every day
We maintain the highest safety standards with regular equipment checks, comprehensive briefings, and strict adherence to PADI protocols.
Our personalized instruction ensures each student receives the attention they need to become a confident, skilled diver.
We educate divers about marine ecosystems and promote responsible diving practices to protect Sipadan's unique environment.
Certified professionals dedicated to your diving success
Founder & Master Instructor
PADI Master Instructor, EFR Instructor
With over 15 years of diving experience and 8 years in Sipadan, Sarah brings extensive knowledge of local marine life and diving conditions. She specializes in beginner instruction and underwater photography.
Senior Instructor
PADI Open Water Scuba Instructor, Rescue Diver
A local Sipadan native, Marcus has been diving these waters since childhood. His intimate knowledge of local dive sites and marine behavior makes him an exceptional guide for advanced divers.
Instructor & Marine Biologist
PADI Open Water Scuba Instructor, Marine Biology PhD
Elena combines her passion for marine science with diving instruction. She specializes in marine life identification and teaches divers about the unique ecosystem of Sipadan.
Maintaining the highest industry standards
Certified by the Professional Association of Diving Instructors, the world's leading scuba diving training organization.
Certified by Divers Alert Network for emergency first aid and oxygen administration.
All our diving equipment meets European Conformity standards for safety and reliability.