Answer

If you mean Jain Chaturmas / Chowmaso, then in 2026 it has already started:

• Shwetambar / Sthanakwasi: July 20, 2026
• Digambar: July 21, 2026 ( jainkart.in)

Explanation

In Jain tradition, Chaturmas begins around Ashadh Shukla Chaturdashi for some sects and Ashadh Shukla Purnima for others, so the exact start can differ by tradition and panchang. ( jainkart.in)

Spiritual Understanding

Chowmaso is a very sacred time for sanyam, tapas, swadhyay, pratikraman, and ahimsa. It is the season when Jain साधु-साध्वियाँ स्थिरवास करते हैं and lay followers increase their spiritual discipline. ( jainkart.in)

Takeaway

So for 2026, Chowmaso has already begun.