
Courses, run by Odalys Marrero
From one pool session to Rescue Diver. Every course includes rental gear, boat fees and the certification card, and you dive with the same instructor from the pool to the ocean.
Open Water from $595
Nitrox add-on $199
Rescue Diver $495
Three steps to certified.
All prices in USD. Every course includes rental gear, boat fees and the certification card, with four students per instructor at most.
From the pool to open water.
Odalys Marrero schedules every course. Send the form and she calls you within one business day to set the pool day and the two ocean mornings.

01
Book and start e-learning
Send the form, pay the deposit and get the e-learning link the same day. Most people finish it in 8 to 10 hours.
02
Pool day
Six hours in our heated training pool: breathing, clearing your mask, sharing air and staying neutral.
03
Four ocean dives
Two mornings on the reef at 20 to 40 feet with your instructor and four students at most.
04
Card in your hand
We log your dives, process the card the same afternoon and email the digital card before you leave Key Largo.
Planning a course? Call Odalys at the shop
Tell us the dates you’re in town and how comfortable you are in the water. Odalys replies within one business day with a schedule and a quote.