Answer

Paryushan in 2029 is generally listed as:

• Start: Tuesday, September 4, 2029
• Samvatsari / Last day: Tuesday, September 11, 2029

Note

Jain festival dates can vary slightly by location, sunrise time, tithi calculation, and sect/tradition. Some calendars may show it as September 5 to September 12, 2029 for certain locations.

Takeaway

For temple observance, it is best to follow the local Jain Sangh or local Jain panchang for your city.