Searches on here will help you find what you need. There are a few on here that are chilling down the southern coast of Mexico
as we speak. Also check out blogs of those who have gone before you.
Here are a few....always go by Ceal Potts, Bumfuzzle is excellent, project
blue sphere, 3-knots, I believe there are a few on here that have their own, and may chime in.
As for boats.....many many choices. Keep us posted on your journey. Oh, also check out Teresa and Ben at One Simple Question.