Answer

Posh Dashmi in the 2025–26 Jain calendar cycle is listed on 27 January 2026, as “Posh Dasham, Shree Parshvanath Janma Kalyanak.” ( oshwalnairobi.org)

Explanation

Jain festival dates are based on tithi, so the exact civil date can vary a little by location, tradition, and sunrise calculation. ( drikpanchang.com)

Spiritual Understanding

Posh Dashmi is associated with Shri Parshvanath Bhagwan and is observed with devotion, darshan, and often fasting or religious practice. ( oshwalnairobi.org)

Takeaway

For your 2026 reference, use 27 January 2026 as the Posh Dashmi date. ( oshwalnairobi.org)