The relatively isolated cold desert in India is Ladakh. It is located in the northernmost region of India and is surrounded by the Karakoram and Himalayan mountain ranges. It is also known as the Land of High Passes and is situated at an altitude of 11,000 feet above sea level.

Geographical Isolation
Ladakh is geographically isolated from the rest of the country due to its location amidst the high mountain ranges. The only way to reach Ladakh is through a few mountain passes that remain open for a few months in a year. The Zojila Pass, which connects Ladakh with the rest of the country, remains closed for most of the year due to heavy snowfall.

Climate
Ladakh experiences extreme weather conditions, with temperatures dropping as low as -30°C in winter. Due to the high altitude, the air is thin and dry, resulting in low oxygen levels. This makes it difficult for people to adjust to the climate and altitude.

Sparse Population
Ladakh has a sparse population, with only a few towns and villages spread across the region. The population is mostly concentrated in Leh, the capital of Ladakh. The people of Ladakh are known for their unique culture and traditions, which are influenced by Tibetan Buddhism.

Tourism
Despite its isolation, Ladakh has become a popular tourist destination in recent years due to its scenic beauty and unique culture. However, the government of India has imposed restrictions on tourism in Ladakh to preserve its fragile ecosystem and culture.

Conclusion
Ladakh is a unique region in India that is relatively isolated from the rest of the country due to its geographical location and extreme weather conditions. Despite its challenges, it has become a popular tourist destination due to its scenic beauty and unique culture.