Needless to say, we should fill up the gas tank before starting on our trip.

Dive shops, including Baja Expeditions, offer two-tank dive packages starting at $50 per person, Chandler says. "Snorkeling with sea lions is an option for non-divers," she adds.

Starting in the UK, a young tanned brunette poses in a simple white tank top and jeans with a full face of make-up.