Cayman Marine Lab
Dr Tom Byrnes has been running the CML for over 40 years, making him the most experienced Cayman dive operator. His vast knowledge of marine biology will enhance your diving experience.
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Direct partner perks — unlocked with your Tourist ID.
-20%
-20% Plus
Exclusive Offer: 20% Off for Premium Subscribers
As a Premium subscriber, unlock an exclusive 20% discount on our dive tours. Experience unparalleled marine adventures and expert guidance at a significant saving.
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-5%
-5%
Explore the Depths: 5% Off All Dive Tours
Dive into the vibrant underwater world with Dr. Tom Byrnes. Enjoy a 5% discount on all dive tours and enhance your experience with expert marine biology insights.
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Cayman Marine Lab
On Tourist since 2026