Next time you drop in to beautiful downtown Catemaco, bring your snorkel! It will come in handy during the rainy season which is just about to start and you can also use it on the surprising number of dive sites along the Los Tuxtlas coast.
The state of Veracruz recently published a dive guide for Veracruz in English and Spanish, which is curiously titled Submarine Tourism.
It was designed for myopic internet users. To read it download the whole guide to your computer.