How2Scuba began as a small notebook of reminders for new divers that Pete Bucknell put online as a shared resource.

If you are newly certified or need to refresh your knowledge quickly before travel, the Dive Tips section will be helpful to you.

You will find reviews of dive operations and live-aboard dive boats in Destinations.

If you are interested in PADI certification or continuing your dive education with some specialties, click on LEARN

Here’s a look at mask clearing: