I was told that the special chess price was $2,500 pesos per person for the entire four nights of the event, which means $200 USD. Of course, if your son or daughter is the official representative of the United States, only the parent would have to pay that amount and not the participant.
I was in Mexico this July with my family, as I took the ashes of my deceased mother to her last resting place. From the mountains of Durango we proceeded to Mazatlan as the entire trip was by land, I drove in our Dodge Ram. Mazatlan is a beautiful and safe city. You can read about vacation in the following links:
To contact the Hotel, call them on their 1-800 toll-free number: 01-800-716-9512. If I can continue to be of assistance to you, feel free to call me at: 830-734-4956. For registration call Chuck Lovingood at USCF. His number is located in the last two posts in this blog.