ITINERARY DAY 1- Meeting at the designated meeting point 6:30 am, departure 7:00 am to Veracruz, arrival at the exploration area, traditional food from the mountains, armed camping, beginning of the introductory course to caving, ( recognition and use of equipment and materials, knots, anchors, vertical progression techniques, descent and ascent), group comments, dinner, rest. DAY 2- Breakfast, preparation of equipment, trekking to the basement, armed descent systems, final review of procedures, descent to the basement, exploration of the cave, exit of the basement, return to the camping area, food, group comments, Camp up, return to Mexico City, end of our services.