如果隻是在墨西哥靠岸的話，你父母都有有效護照和美國多次往返簽證的話，是完全沒有問題的。多次往返簽證可以保證你能在結束旅程後再次進入美國國境。像你的情況，你可能不想改變現在I94的期限，所以你可以選擇不放棄I94。墨西哥為了促進旅遊並不要求辦理臨時墨西哥簽證，還是很方便的。請參考下麵墨西哥領事館的回信。
IMPORTANT CHANGES TO MEXICAN VISA REQUIREMENTS STARTING MAY 1ST, 2010
With the purpose of simplifying and promoting traveling to Mexico, starting May 1st, 2010:
All foreign visitors who travel to Mexico as tourists, on business, or in transit to another country will not require a Mexican visa, regardless of their country of citizenship, as long as they have a valid passport and a valid US visa (which must be presented before Mexican Immigration authorities at the Port of Entry).
If you have any questions please contact our Visa Department at visas@mexicomiami.org or at (786) 268-4900 ext. 4906.
PASSENGERS ON BOARD OF A TOURIST CRUISE
Passengers embarking on tourist cruises do not require a visa to visit Mexico regardless of their nationality; they only need to present a valid passport at the port of entry.
CRISTIAN FLORES
CONSULADO GENERAL DE MEXICO
DEPARTAMENTO DE VISAS
5975 SW 72nd St (Sunset Drive)
South Miami, Fl. 33143
Tel: (786) 268.4906
Fax: (786) 268. 4903
