• scuba diving
• SSI Scuba Courses

If you've started looking into getting scuba certified, you've probably run into two names over and over: SSI and PADI. Both are legitimate, both get you a card that's accepted at dive shops and dive boats around the world, and both will .. Read More

• pennsylvania
• scuba diving
• lake diving

Pennsylvania is landlocked, so if you're diving here, you're diving lakes and quarries instead of reefs. That's not a downside. Between flooded quarries, reservoirs, and even a piece of the Great Lakes, there's more to explore than mo.. Read More

• scuba gear
• scuba equipment
• rebreathers
• hollis prism

If you've been diving open-circuit for a while, you've probably heard other divers talk about rebreathers: longer bottom times, no bubbles, way less gas used per dive. It sounds great, but it's also a real jump in complexity and cost, so .. Read More