The optimal time to visit Zanskar Valley in Kargil, Ladakh, is during the summer months, from June to September. During this period, the weather is most favorable for tourism as the temperatures are mild, ranging from 15°C to 20°C. The snow from the harsh winter months has melted, providing access to the high passes and revealing the valley's full beauty. Roads and trekking routes such as the famous Chadar Trek on the frozen Zanskar River become accessible, allowing travelers to truly experience the unique landscape and culture of the region. It is also an excellent time for adventure activities such as river rafting, trekking, and camping.
However, it is important to note that while the summer months offer the most comfortable climate for exploration, Zanskar remains a remote area with basic facilities. Travelers seeking to visit this pristine valley should be prepared for sudden weather changes and bring layers of clothing. Monsoon season, which typically runs parallel with summer, can occasionally lead to roadblocks due to landslides, although Zanskar is less affected compared to other regions of India. For those looking for a truly tranquil experience and an escape from the tourist crowds, visiting during the shoulder months of May or October can also be rewarding, though one should be prepared for colder conditions and limited accessibility to some areas.