Sidemount Authority — Precision. Balance. Control.

Instructor-led sidemount diving training, gear reviews, and field-tested technique. No fluff. No affiliate hype. Just what works underwater.

Sidemount Diving, Done Right
Precision.
Precision.
Balance.
Control.
What You’ll Find Here
Training & Certification
What sidemount certification involves, how to choose the right course, and how to prep so your check-out dives go smoothly.
Explore TrainingGear Tips & Reviews
Harnesses, cylinders, regulators, and fins — tested in the water, compared honestly, with real trim and balance notes.
Browse TipsTechnique & Community
Trim, valve drills, gas management, and the small adjustments that separate a comfortable sidemount diver from a struggling one.
Meet the Authority
Latest From the Field

COMPARISON
Sidemount vs. Backmount: Which Setup Actually Fits Your Diving?

TECHNIQUE
Trim Drills That Fix 90% of New Sidemount Divers’ Problems

CYLINDERS
Aluminum vs. Steel Cylinders for Sidemount: A Real Trim Comparison
Ready to dive
with control?
Whether you’re considering your first sidemount course or refining trim after years in the configuration — start here.
Find Your Course