Mongolia is a remote country with unpredictable weather and an underdeveloped infrastructure. It is therefore most important that you come prepared. Learn as much as you can about travel in Mongolia before you set out, and in that way you should be set to enjoy your vacation to the full.
Travelers are only allowed to travel in the Altai Tavan Bogd National Park with a guide. That means you can not bike or trek alone in the park. There must be someone local with you.
A military permit is required to travel within 100kms to the border line. If you are planning to travel in the region you should get arranged a guide and military border permit in advance. Kazakh Tour can arrange transport, border permit and a local guide for you.