SDI makes it possible for you to complete all of the academic requirements for your entry-level scuba diver certification online. You can get started right now and, when you are done, you will then complete your in-water skill-development sessions and final open-water training dives at a local SDI Dive Center close to home, or at a popular vacation destination. It’s that simple! Now, go dive the world with your SDI certification.

(estimated 10 to 12 hours of eLearning to be completed before pool work)

Private Open Water Certifcation available here.

Upon signing up you will be texted a Learning Agreement - once you have signed the Learning Agreement you will be able to retrieve your eLearning codes.

All students are required to complete a medical questionnaire that can be found here.

During Warmer Months (May to October):
Open Water Checkout will be completed at the Scuba Ranch, 8131 Co Rd 346, Terrell, TX 75161.

During Cooler Months (November to April):
Open Water Checkout may be completed at

Spring Lake, 211 San Marcos Springs Dr, San Marcos, TX 78666 - or -

Balmorhea State Park 9207 TX-17, Toyahvale, TX 79786 - or -  

you can choose to postpone until warmer water at the Scuba Ranch.