If staying in a hotel in San Felipe you should give them the hotel number to dial direct. Visitors can make calls back to the U.S. from various pay telephones located in the town of San Felipe utilizing a major credit card. Unless you are staying for an extended period of time, it is not suggested to receive mail at the Ranch. A cellular transmitter has recently been erected linking Yuma, AZ and allows cellular roaming in the San Felipe area depending on your carrier. Dollars can also be exchanged for pesos at the border and in San Felipe.
Most places take cash only.
El Dorado Ranch accepts Mastercard and Visa credit cards for any activity or service. An ATM machine is available in town but only dispenses Pesos. MedVac is also available with fully equipped air transportation and personnel in the event that emergency transportation to other facilities is required. Customer Service can send this information to you upon request. Currently, a boat ramp is available at El Dorado.