If your trip to Comalcalco is all booked but your itinerary is a little on the empty side, let us give you a few hints and tips.Plan a stop at Comalcalco Archaeological Site. It's one sight you'll find on travelers' to-do lists. If you still have room on your travel itinerary, Church of San Isidro Labrador and Hacienda La Luz will keep you occupied as well.