There are many countries that are exempted from a visa to enter Mongolia. Please check here.
Mongolia has started issuing e-visas to save time and money for foreign nationals traveling to Mongolia.
Citizens of the countries on this list can apply for Mongolian e-visa from anywhere in the world. You can apply through this website: https://www.evisa.mn/en/apply
Also please check the video introduction about how to apply e-visa: https://www.youtube.com/watch?v=xcKzMqNPq_A
Types of e-visas that can be issued:
– Tourist /K2/
– Participant in cultural and sports competition /K4/
– Transit /K6/
Other visitors must obtain visa approval prior to entry.
A tourist visa for Mongolia can be obtained from any Mongolian Embassy or consulate office worldwide. Visas are valid for 30〜90 days depending on visa types.