[header] How to prepare for a trip to mexico [title] Apply for your passport. [step] For entry into mexico, your passport must be good for at least 90 days after your departure date. It usually takes 4 to 6 weeks to receive your passport; however, it is a good idea to apply at least 3 months in advance, in case of delays. 
[substeps] Passport application fees vary from country to country. Most passport offices require you to fill out a form, bring or take a profile picture with a white background, a birth certificate or other id.