You need an embassy visa for Saudi Arabia if you have a Mexican passport
Visa options for Saudi Arabia (2)
Visa on arrival may be available with conditions
Travellers need a visa to visit Saudi Arabia for Business or Tourism. Travellers who are permanent residents or travellers with a valid business or tourism visa issued by United Kingdom, United States, or a Schengen member state are eligible for a visa on arrival. The visa must be valid and have been used at least once, and travellers must have an entry stamp from the issuing country. Travellers can get a visa on arrival in Saudi Arabia at the port of entry, such as an international airport or border crossing.
This is not offered by sherpa°.
Apply on the government site.
Visitor visa
Travellers need a visa to visit Saudi Arabia for Business or Tourism. A paper or embassy visa is available for travellers visiting Saudi Arabia. The visa is typically a stamp or sticker added to the passport. Travellers must obtain this visa from a local embassy, consulate, or visa center before travelling.
This is not offered by sherpa°.
Apply on the government site.