Old Salt Says
The card doesn't make you a better diver
Some specialty courses are worth it. The treadmill isn't. Here's how to tell the difference.
Just finished your open water cert and wondering what’s next? Here’s the honest answer: go diving.
Not a hot take. Just what the numbers say when you look at them.
DAN — the Divers Alert Network, which unlike training agencies doesn’t sell you courses — has been tracking dive incidents since 1989. In their 2019 report, 45% of incidents happened in a diver’s first year after certification. Another 17% in year two. That’s 62% of incidents in the first two years. The mean lifetime dive count for divers in those incident reports was around 150.
The variable isn’t “did they have a specialty card.” It’s time in the water. Frequency. Comfort. The thing you can’t buy at a shop counter.
Meanwhile, the average American diver logs about five dives a year. Roughly 74% of us dive fewer than eight times annually. That’s the actual gap — not the missing wall of certification cards.
The courses that are actually worth it
I’m not going to tell you specialty courses are worthless. Some are genuinely useful:
- Peak Performance Buoyancy — addresses the number-one comfort problem for new divers, and the skills stick.
- Rescue Diver — changes how you think about the water. Genuinely transformative.
- Dry Suit — obviously, if you’re going to dive cold water.
- Enriched Air (Nitrox) — real utility on repetitive-dive days.
Those are the ones I’d point a newer diver toward. And if a course is the reason you’re going to book the trip and get back in the water — take the course. The dive is still the point.
The part I’d push back on
PADI has 25 standard specialties plus a whole tier of “distinctive” ones — one of which, and I’m not making this up, is Underwater Basket Weaving. It’s on their blog. Published 2013. Still live.
The Master Scuba Diver rating — the highest non-pro badge — requires 5 specialties on top of 50 dives. Twenty of these dives you can log on a single liveaboard week. Five specialties at $130 to $250 apiece requires coming back to a shop. Repeatedly. That’s not a coincidence — it’s the revenue model.
One shop, actually says this on their site: a specialty course “will not make you an expert but it will give you the skills and confidence to enjoy a new aspect of diving while becoming an expert.” That’s the truthful frame. The card is a starting line, not a finish line.
The take
If you’ve got $200 and a free weekend, and the choice is Boat Diver Specialty (which is essentially “how boats work”) or two guided dives at a new site with someone who’s been diving a while — take the dives.
Twenty dives in varied conditions, different depths, different visibility, different water temps, will do more for your comfort than any card. I don’t have a study to cite for that number. It’s what I’ve watched happen with every diver I know.
And when you do want a course, pick one that teaches you something structural. Buoyancy. Rescue. Nitrox. Not the ones that exist to check a box on the way to a rating.
The dive makes you a better diver. The card is paperwork.
−50ft · Mac · Central Virginia · Jul 10, 2026