A Deep Blue Dive - Marathon and the Key's best source for all of your scuba, snorkel, and boating needs

Here at A Deep Blue Dive, we pride ourselves in our instruction. Nothing is overlooked. We do not rush classes. We feel that it is important to be complete and thorough in our training, from snorkeling to dive master. We teach our students all the skills necessary to be competent and comfortable in the aquatic environment. our classes are fun and exciting. Choose from several different certifying agencies and certificates. Or, try our Dive-In-One Day SCUBA Experience.