








About Us
Diving fun and scuba adventures await you aboard Cantankerous. Tanks-A-Lot Dive Charter is the longest-running dive charter in the bay area and the ONLY Coast Guard Certified dive boat around.
Come experience all the Gulf has to offer from goliath grouper, eagle rays, and turtles to frogfish, aero crabs, and a variety of bennies and nudibranchs. Our scuba boat charters and dive trips are designed to maximize your diving pleasure, safety, and comfort.