Answer

For 2026 Samvatsari:

• Mandirmargi / Murtipujak Shwetambar: Tuesday, 15 September 2026
• Sthanakvasi: Wednesday, 16 September 2026

Explanation

In 2026, Shwetambar Paryushan is generally observed from Tuesday, 8 September 2026 to Tuesday, 15 September 2026 by many Mandirmargi / Murtipujak Sanghs, with Samvatsari on 15 September.

Many Sthanakvasi and Terapanth Sanghs observe Samvatsari one day later, on 16 September 2026.

Takeaway

Please also confirm with your local Sangh or Guru Bhagwant, because Jain festival observance can vary slightly by tradition, location, and panchang calculation.