If you'd love to add a little more culture to your trip, put San Ramon Bocamina Museum on your itinerary. See if guided tours are available or just look around at your own speed.
This Guanajuato museum is a good place to begin your day of sightseeing. There's plenty to experience nearby, such as Juarez Theater, Union Garden, and Alley of the Kiss. Wander around at your leisure at San Ramon Bocamina Museum before hitting up these other fine sights.