Answer

Jain tradition mein Chaturmas ka aarambh Ashadh Shukla Chaturdashi par maana jata hai, aur 2026 ke Jain calendar ke hisaab se Chaturmaas Prarambh (Kalash Sthapna) Tuesday, 28 July 2026 ko hai. ( cdn.ymaws.com)

Explanation

Jain source ke mutabik Chaturmas ka sacred commencement Ashadh month ki 14th tithi par hota hai. 2026 Jain calendar mein bhi 28 July 2026 ko “Chaturmaas Prarambh” listed hai. ( cdn.ymaws.com)

Takeaway

Aapke liye short answer: Chaturmas aarambh date = 28 July 2026. ( susjainmandir.com)