Ask a group of divers to share the most important piece of equipment they dive with, and you're likely to get as many answers as you have divers. Here, we make the case that it's actually the one thing you can't purchase at a dive shop: your mental well-being.

It's wise to schedule a medical checkup before embarking on a dive trip—even better if you can see a doctor who specializes in diving. Thankfully, there are resources to help you find one.

Some divers who experience difficulty equalizing their ears may be tempted to try decongestants, but there can be risks associated with it. It's important to be aware of the potential side effects so you (and your dive buddies) are prepared.

What is dive accident insurance, and how do you pick the best option for your travel and dive lifestyle?