Place Museo de sitio de Tehuacán el Viejo Hours Tuesday to Sunday from 09:00 to 17:00 h Categoría de precios (costo de entrada) Categoría III $80.00 $145.00 Services Parking Toilets Conditions and Regulations Sundays free for mexican citizens Free entrance for Mexicans under 13 years old Free entrance for Mexican students and teachers Free entrance for Mexican senior citizens No smoking No entry with food Pets not allowed Phone number +52 (222) 235 4056