We have not been there but I do recall a post perhaps a year or so ago about San Cristobal and another possible RV place there.
Rancho San Nicolas
967-678-0057 snnicholascamping@hotmail.com
Tralier park "La Merced"
Phone:
(01 967) 6313317
Email:
trailerparksc@hotmail.com
Website:
www.chiapasterrenoenventa.com http://www.trailerparksancristobalmexico.com.mx
Victoria 109 Guadalupe Street, Barrio de La Merced in San Cristobal de Las Casas, Chiapas, Mexico.
GPS 16.73683 -92.64595